Ubs (AMNA) 6-K 23 Aug 24 2024 Q2 Current report (foreign) Financial data

Document and Entity Information

Document and Entity Information	6 Months Ended
	Jun. 30, 2024
Entity Information [Line Items]
Entity registrant name	UBS AG
Entity central index key	0001114446
Current fiscal year end date	--12-31
Document type	6-K
Document period end date	Jun. 30, 2024
Amendment flag	false
Document fiscal year focus	2024
Document fiscal period focus	Q2

Consolidated Income Statement

Consolidated Income Statement - USD ($) $ in Millions	3 Months Ended			6 Months Ended
	Jun. 30, 2024	Mar. 31, 2024	Jun. 30, 2023	Jun. 30, 2024	Jun. 30, 2023
Income Statement [Line Items]
Interest income from financial instruments measured at amortized cost and fair value through other comprehensive income	$ 6,892	$ 6,240	$ 5,483	$ 13,132	$ 10,298
Interest expense from financial instruments measured at amortized cost	(7,080)	(6,052)	(4,607)	(13,132)	(8,461)
Net interest income from financial instruments measured at fair value through profit or loss and other	910	618	430	1,528	856
Total net interest income	722	806	1,305	1,528	2,694
Other net income from financial instruments measured at fair value through profit or loss	3,271	2,945	2,337	6,216	5,009
Fee and commission income	6,190	5,607	5,008	11,797	10,083
Fee and commission expense	(589)	(458)	(419)	(1,047)	(866)
Net fee and commission income	5,601	5,148	4,589	10,750	9,217
Other income	306	209	237	515	392
Total revenues	9,900	9,108	8,468	19,008	17,313
Credit loss expense / (release)	84	52	16	136	54
Personnel expenses	4,797	4,161	3,847	8,958	7,745
General and administrative expenses	4,584	2,985	2,443	7,570	5,425
Depreciation, amortization and impairment of non-financial assets	631	531	707	1,162	1,176
Operating expenses	10,012	7,677	6,997	17,689	14,346
Operating profit / (loss) before tax	(196)	1,379	1,456	1,183	2,912
Tax expense / (benefit)	28	366	332	393	776
Net profit / (loss)	(224)	1,014	1,124	790	2,136
Net profit / (loss) attributable to non-controlling interests	40	8	4	48	12
Net profit / (loss) attributable to shareholders	$ (264)	$ 1,006	$ 1,120	$ 742	$ 2,124

Consolidated Statement of Compr

Consolidated Statement of Comprehensive Income - USD ($) $ in Millions	3 Months Ended			6 Months Ended
	Jun. 30, 2024	Mar. 31, 2024	Jun. 30, 2023	Jun. 30, 2024	Jun. 30, 2023
Statement Of Comprehensive Income [Line Items]
Net profit / (loss)	$ (224)	$ 1,014	$ 1,124	$ 790	$ 2,136
Total comprehensive income
Total other comprehensive income	494	(1,183)	(585)	(689)	207
Total other comprehensive income that may be reclassified to the income statement, net of tax	247	(1,219)	(381)	(972)	317
Total other comprehensive income that will not be reclassified to the income statement, net of tax	247	36	(204)	283	(110)
Total comprehensive income	271	(169)	539	101	2,343
Comprehensive income attributable to shareholders
Statement Of Comprehensive Income [Line Items]
Net profit / (loss)	(264)	1,006	1,120	742	2,124
Foreign currency translation
Foreign currency translation movements related to net assets of foreign operations, before tax	(109)	(1,565)	307	(1,673)	532
Effective portion of changes in fair value of hedging instruments designated as net investment hedges, before tax	78	807	(149)	886	(275)
Foreign currency translation differences on foreign operations reclassified to the income statement	2	0	(3)	2	(3)
Effective portion of changes in fair value of hedging instruments designated as net investment hedges reclassified to the income statement	0	1	(1)	1	(2)
Income tax relating to foreign currency translations, including the effect of net investment hedges	2	13	(3)	14	(5)
Subtotal foreign currency translation, net of tax	(27)	(744)	151	(771)	246
Financial assets measured at fair value through other comprehensive income
Net unrealized gains / (losses), before tax	0	(1)	(1)	(1)	1
Net realized (gains) / losses reclassified to the income statement from equity	0	0	0	0	0
Income tax relating to net unrealized gains / (losses)	0	0	0	0	0
Subtotal financial assets measured at fair value through other comprehensive income, net of tax	0	(1)	(1)	(1)	1
Cash flow hedges of interest rate risk
Effective portion of changes in fair value of derivative instruments designated as cash flow hedges, before tax	(335)	(1,076)	(1,082)	(1,411)	(695)
Net (gains) / losses reclassified to the income statement from equity	626	492	413	1,119	762
Income tax relating to cash flow hedges	2	117	127	119	(2)
Subtotal cash flow hedges, net of tax	294	(467)	(542)	(173)	64
Cost of hedging
Cost of hedging, before tax	(20)	(6)	11	(26)	6
Income tax relating to cost of hedging	0	0	0	0	0
Subtotal cost of hedging, net of tax	(20)	(6)	11	(26)	6
Defined benefit plans
Gains / (losses) on defined benefit plans, before tax	42	36	(13)	77	20
Income tax relating to defined benefit plans	0	(8)	(37)	(8)	(32)
Subtotal defined benefit plans, net of tax	41	28	(50)	69	(12)
Own credit on financial liabilities designated at fair value
Gains / (losses) from own credit on financial liabilities designated at fair value, before tax	228	19	(212)	247	(143)
Income tax relating to own credit on financial liabilities designated at fair value	(2)	0	61	(2)	44
Subtotal own credit on financial liabilities designated at fair value, net of tax	226	19	(151)	245	(100)
Total comprehensive income
Total other comprehensive income	514	(1,171)	(582)	(657)	206
Total other comprehensive income that may be reclassified to the income statement, net of tax	247	(1,219)	(381)	(972)	317
Total other comprehensive income that will not be reclassified to the income statement, net of tax	267	47	(201)	314	(112)
Total comprehensive income	251	(166)	538	85	2,329
Comprehensive income attributable to non-controlling interests
Statement Of Comprehensive Income [Line Items]
Net profit / (loss)	40	8	4	48	12
Total comprehensive income
Total other comprehensive income that will not be reclassified to the income statement, net of tax	(20)	(12)	(3)	(31)	2
Total comprehensive income	$ 20	$ (4)	$ 1	$ 17	$ 14

Consolidated Balance Sheet

Consolidated Balance Sheet - USD ($) $ in Millions	Jun. 30, 2024	Mar. 31, 2024	Dec. 31, 2023
Assets
Cash and balances at central banks	$ 248,335	$ 163,378	$ 171,806
Amounts due from banks	20,457	14,151	28,206
Receivables from securities financing transactions measured at amortized cost	82,028	73,403	74,128
Cash collateral receivables on derivative instruments	43,637	35,294	32,300
Loans and advances to customers	608,910	390,908	405,633
Other financial assets measured at amortized cost	60,826	52,551	54,334
Total financial assets measured at amortized cost	1,064,192	729,686	766,407
Financial assets at fair value held for trading	162,358	140,306	135,098
of which: assets pledged as collateral that may be sold or repledged by counterparties	43,452	45,533	44,524
Derivative financial instruments	140,415	122,618	131,728
Brokerage receivables	25,273	22,650	20,883
Financial assets at fair value not held for trading	123,020	63,482	63,754
Total financial assets measured at fair value through profit or loss	451,065	349,055	351,463
Financial assets measured at fair value through other comprehensive income	2,167	2,078	2,233
Investments in associates	2,233	906	983
Property, equipment and software	12,990	10,510	11,044
Goodwill and intangible assets	7,023	6,237	6,265
Deferred tax assets	9,877	9,423	9,244
Other non-financial assets	15,117	8,911	8,377
Total assets	1,564,664	1,116,806	1,156,016
Liabilities
Amounts due to banks	26,750	19,157	16,720
Payables from securities financing transactions measured at amortized cost	14,847	6,824	5,782
Cash collateral payables on derivative instruments	33,691	31,914	34,886
Customer deposits	760,693	536,000	555,673
Funding from UBS Group AG measured at amortized cost	111,725	67,857	67,282
Debt issued measured at amortized cost	112,520	63,788	69,784
Other financial liabilities measured at amortized cost	22,125	13,742	12,713
Total financial liabilities measured at amortized cost	1,082,350	739,282	762,840
Financial liabilities at fair value held for trading	33,493	33,015	31,712
Derivative financial instruments	149,089	125,639	140,707
Brokerage payables designated at fair value	46,198	46,249	42,275
Debt issued designated at fair value	108,405	82,951	86,341
Other financial liabilities designated at fair value	36,834	26,794	27,366
Total financial liabilities measured at fair value through profit or loss	374,019	314,648	328,401
Provisions	4,763	2,448	2,524
Other non-financial liabilities	9,285	5,064	6,682
Total liabilities	1,470,417	1,061,443	1,100,448
Equity
Share capital	386	386	386
Share premium	84,825	24,617	24,638
Retained earnings	7,417	29,228	28,235
Other comprehensive income recognized directly in equity, net of tax	764	815	1,974
Equity attributable to shareholders	93,392	55,046	55,234
Equity attributable to non-controlling interests	855	317	335
Total equity	94,247	55,363	55,569
Total liabilities and equity	$ 1,564,664	$ 1,116,806	$ 1,156,016

Consolidated Statement of Chang

Consolidated Statement of Changes in Equity - USD ($) $ in Millions	Total	Share capital and share premium	Share capital and share premium Merger with Credit Suisse AG	Retained earnings	Retained earnings Merger with Credit Suisse AG	Other comprehensive income recognized directly in equity, net of tax	Other comprehensive income recognized directly in equity, net of tax Merger with Credit Suisse AG	of which: foreign currency translation	of which: cash flow hedges	of which: cash flow hedges Merger with Credit Suisse AG	Total equity attributable to shareholders	Total equity attributable to shareholders Merger with Credit Suisse AG	Non-controlling interests
Balance at Dec. 31, 2022		$ 24,985		$ 31,746		$ (133)		$ 4,098	$ (4,234)		$ 56,598
Premium on shares issued and warrants exercised		(5)									(5)
Tax (expense) / benefit		(1)									(1)
Dividends				(6,000)							(6,000)
Translation effects recognized directly in retained earnings				48		(48)			(48)		0
Share of changes in retained earnings of associates and joint ventures				0							0
New consolidations / (deconsolidations) and other increases / (decreases)		0									0
Total comprehensive income for the period	$ 2,343			2,012		317		246	64		2,329		$ 14
of which: net profit / (loss)	2,136			2,124							2,124		12
of which: OCI, net of tax	207			(112)		317		246	64		206
Balance at Jun. 30, 2023	53,274	24,979		27,806		136		4,344	(4,218)		52,922		352
Equity attributable to non-controlling interests	335
Balance at Dec. 31, 2023	55,569	25,024		28,235		1,974		4,947	(2,961)		55,234
Equity attributable to shareholders at the beginning of the period at Dec. 31, 2023	55,234
Total comprehensive income for the period	(169)										(166)		(4)
of which: net profit / (loss)	1,014										1,006		8
of which: OCI, net of tax	(1,183)										(1,171)
Equity attributable to shareholders at the end of the period at Mar. 31, 2024	55,046
Balance at Mar. 31, 2024	55,363
Balance at Dec. 31, 2023	55,569	25,024		28,235		1,974		4,947	(2,961)		55,234
Equity attributable to shareholders at the beginning of the period at Dec. 31, 2023	55,234
Equity recognized in a business combination			$ 60,571		$ (18,848)		$ (291)			$ (291)		$ 41,432
Premium on shares issued and warrants exercised		0									0
Tax (expense) / benefit		9									9
Dividends				(3,000)							(3,000)
Translation effects recognized directly in retained earnings				(52)		52			52		0
Share of changes in retained earnings of associates and joint ventures				(1)							(1)
New consolidations / (deconsolidations) and other increases / (decreases)		(393)		26							(367)
Total comprehensive income for the period	101			1,056		(972)		(771)	(173)		85		17
of which: net profit / (loss)	790			742							742		48
of which: OCI, net of tax	(689)			314		(972)		(771)	(173)		(657)
Equity attributable to shareholders at the end of the period at Jun. 30, 2024	93,392
Balance at Jun. 30, 2024	94,247	85,211		7,417		764		4,177	(3,373)		93,392		855
Equity attributable to non-controlling interests	317
Balance at Mar. 31, 2024	55,363
Equity attributable to shareholders at the beginning of the period at Mar. 31, 2024	55,046
Total comprehensive income for the period	271										251		20
of which: net profit / (loss)	(224)										(264)		40
of which: OCI, net of tax	494										514
Equity attributable to shareholders at the end of the period at Jun. 30, 2024	93,392
Balance at Jun. 30, 2024	94,247	$ 85,211		$ 7,417		$ 764		$ 4,177	$ (3,373)		$ 93,392		$ 855
Equity attributable to non-controlling interests	$ 855

Consolidated Statement of Cha_2

Consolidated Statement of Changes in Equity (Parenthetical) $ in Millions	May 31, 2024 USD ($)
Non-controlling interests | Merger with Credit Suisse AG
Equity	$ 490

Consolidated Statement of Cash

Consolidated Statement of Cash Flows - USD ($) $ in Millions	6 Months Ended
	Jun. 30, 2024	Jun. 30, 2023
Cash flow from / (used in) operating activities
Net profit / (loss)	$ 790	$ 2,136
Non-cash items included in net profit and other adjustments:
Depreciation, amortization and impairment of non-financial assets	1,162	1,176
Credit loss expense / (release)	136	54
Share of net (profit) / loss of associates and joint ventures and impairment related to associates	(40)	(25)
Deferred tax expense / (benefit)	(355)	(63)
Net loss / (gain) from investing activities	162	(116)
Net loss / (gain) from financing activities	(2,890)	3,085
Other net adjustments	10,730	(1,198)
Net change in operating assets and liabilities:
Amounts due from banks and amounts due to banks	2,209	(3,313)
Receivables from securities financing transactions measured at amortized cost	17,828	5,563
Payables from securities financing transactions measured at amortized cost	959	8,109
Cash collateral on derivative instruments	(8,503)	(5,104)
Loans and advances to customers	5,136	(2,130)
Customer deposits	(7,586)	(12,733)
Financial assets and liabilities at fair value held for trading and derivative financial instruments	(18,195)	(7,726)
Brokerage receivables and payables	(438)	(5,366)
Financial assets at fair value not held for trading and other financial assets and liabilities	(17,902)	(1,306)
Provisions and other non-financial assets and liabilities	385	658
Income taxes paid, net of refunds	(868)	(810)
Net cash flow from / (used in) operating activities	(17,282)	(19,110)
Cash flow from / (used in) investing activities
Cash and cash equivalents obtained due to the merger of UBS AG and Credit Suisse AG	121,258
Disposal of subsidiaries, associates and intangible assets	33	35
Purchase of property, equipment and software	(691)	(669)
Disposal of property, equipment and software	3	0
Net (purchase) / redemption of financial assets measured at fair value through other comprehensive income	369	24
Purchase of debt securities measured at amortized cost	(1,850)	(7,541)
Disposal and redemption of debt securities measured at amortized cost	4,848	4,659
Net cash flow from / (used in) investing activities	123,971	(3,492)
Cash flow from / (used in) financing activities
Repayment of Swiss National Bank funding	(10,304)
Net issuance (repayment) of short-term debt measured at amortized cost	(2,140)	5,555
Distributions paid on UBS AG shares	(3,000)	(6,000)
Issuance of debt designated at fair value and long-term debt measured at amortized cost	60,796	51,141
Repayment of debt designated at fair value and long-term debt measured at amortized cost	(59,139)	(44,091)
Inflows from securities financing transactions measured at amortized cost	2,863
Net cash flows from other financing activities	(246)	(242)
Net cash flow from / (used in) financing activities	(11,170)	6,362
Total cash flow
Cash and cash equivalents at the beginning of the period	190,469	195,200
Net cash flow from / (used in) operating, investing and financing activities	95,520	(16,239)
Effects of exchange rate differences on cash and cash equivalents	(8,472)	1,999
Cash and cash equivalents at the end of the period	277,517	180,959
of which: cash and balances at central banks	248,335	159,343
of which: amounts due from banks	18,365	12,189
of which: money market paper	10,816	9,428
Net cash flow from / (used in) operating activities includes:
Interest received in cash	20,832	15,024
Interest paid in cash	18,345	11,429
Dividends on equity investments, investment funds and associates received in cash	$ 1,505	$ 1,259

Consolidated Statement of Cas_2

Consolidated Statement of Cash Flows (Parenthetical) - USD ($) $ in Millions	6 Months Ended
	Jun. 30, 2024	Jun. 30, 2023
Statement Of Cash Flows [Line Items]
Money market paper in financial assets at fair value not held for trading	$ 9,479	$ 9,270
Money market paper in other financial assets measured at amortized cost	564	149
Money market paper in financial assets measured at fair value through other comprehensive income	344	0
Money market paper in financial assets at fair value held for trading	430	$ 9
Non-core and Legacy
Statement Of Cash Flows [Line Items]
Cash receipts from the sale of loans and loan commitments within Non-core and Legacy	$ 436

Basis of accounting

Basis of accounting	6 Months Ended
	Jun. 30, 2024
Disclosure Of Material Accounting Policy Information [Line Items]
Basis of preparation	Note 1 Basis of preparation The consolidated financial statements (the financial statements) of UBS AG and its subsidiaries (together, UBS AG) are prepared in Board (the IASB), with IAS 34, Interim Financial Reporting . In preparing been applied as in the UBS AG consolidated annual except for the changes described in this out unaudited UBS AG Annual “Integration of Credit all operations and cash flows. Preparation of these interim financial statements requires management to make estimates and assumptions that affect the reported amounts of assets, liabilities, income, expenses and disclosures of contingent assets and liabilities. These estimates and assumptions are based on the best available information. Actual results in the future could differ from such estimates and differences may be material to the financial statements. Revisions to estimates, based on regular reviews, are recognized in the period in which they occur. For more information about areas of estimation uncertainty that are considered to require critical judgment, refer to this Note and Note 2, as well as “Note 1a Material accounting policies” in the “Consolidated financial statements” section of the UBS AG Annual Report 2023. Incremental accounting policies related UBS AG and Credit Suisse AG Business combinations under common control UBS AG’s accounting Annual combination under common Business Combinations , i.e., which the combining entities or businesses are ultimately business combination and where outside UBS AG has needs of users and is reflective of the economic substance UBS AG accounts for business liabilities of Standards. becomes part of the Share premium , Retained earnings Other ) between the to Share premium , net combinations under common control are not restated, Allowances and provisions for expected credit UBS AG’s material accounting in “Consolidated financial statements” section through profit or loss, are subject to IFRS 9 expected credit loss (ECL) requirements. Goodwill and other intangible assets UBS AG’s item 9 Goodwill” recognized recognized in generating units and tested for impairment. Business intangible assets, combination under common control.

Changes in accounting policies,

Changes in accounting policies, comparability and adjustments	6 Months Ended
	Jun. 30, 2024
Changes In Accounting Policies Comparability And Adjustments [Line Items]
Changes in accounting policies, comparability and adjustments	Amendments to IAS 12, Income Taxes UBS AG amendments to Income Taxes , issued in Base Erosion implement the Pillar The exception respect of such top-up taxes. Other amendments to IFRS Accounting Standards A number of minor amendments have had no material effect on UBS AG.
Expected impact of initial application of new standards or interpretations	IFRS 18, Presentation and Disclosure in Financial In April 2024, the IASB issued a new standard, Presentation and Disclosure in Financial Statements, replaces IAS 1, Presentation of Financial Statements . The main changes introduced by IFRS 18 relate – the structure of income statements; – new disclosure requirements for management – enhanced guidance on the notes thereto. IFRS 18 is these new report. UBS AG will notes thereto based on new principles of Amendments to IFRS 9, Financial Instruments , and IFRS 7, Financial Instruments: Disclosures In Classification Amendments to IFRS 9 and IFRS 7 The Amendments relate to: – derecognition of financial liabilities settled – assessment environmental, social and linked instruments; and – disclosure of information about contractual income. The Amendments amendments or the impact of the new requirements on its

Currency translation rates

Currency translation rates	6 Months Ended
	Jun. 30, 2024
Foreign Exchange Rates [Line Items]
Currency translation rates	Currency translation rates The following table shows the rates of the operations with a functional currency other Closing exchange rate Average rate 1 As of For the quarter ended Year-to-date 30.6.24 31.3.24 31.12.23 30.6.23 30.6.24 31.3.24 30.6.23 30.6.24 30.6.23 1 CHF 1.11 1.11 1.19 1.12 1.10 1.13 1.11 1.12 1.10 1 EUR 1.07 1.08 1.10 1.09 1.07 1.08 1.09 1.08 1.08 1 GBP 1.26 1.26 1.28 1.27 1.26 1.26 1.24 1.26 1.24 100 JPY 0.62 0.66 0.71 0.69 0.63 0.67 0.71 0.65 0.73 1 Monthly income statement items of operations with a functional currency other than the US dollar are translated into US dollars using month-end rates. Disclosed average rates for a quarter represent an average of three month-end rates, weighted according to the income and expense volumes of all operations of UBS AG with the same functional currency for each month. Weighted average rates for individual business divisions may deviate from the weighted average rates for UBS AG.

Accounting for the merger of UB

Accounting for the merger of UBS AG and Credit Suisse AG	6 Months Ended
	Jun. 30, 2024
Disclosure Of Business Combinations Under Common Control [Line items]
Accounting for the merger of UBS AG and Credit Suisse AG	Note 2 Merger of UBS AG and Credit Suisse AG For information about the merger this report, including out in by policies set out therein. Assets and liabilities UBS AG of Credit Suisse AG – No fair financial statements where on 31 May 2023 for the acquisition of Credit – UBS AG arising since 31 May 2023, i.e., UBS Group AG. – Expected credit under IFRS 9. – No new UBS AG and Credit Suisse AG. – Uniform accounting policies for like transactions and events Suisse AG as of 31 May 2023 (the date of the Equity reserves The equity across UBS AG Share . accounting reserve Retained earnings by Credit Suisse. The results of Credit Suisse AG from 31 Retained earnings . Equity reserve Suisse AG came under the common control of UBS The recognized as Share premium UBS AG from the common parent, UBS Group Comparability Profit and months of data for UBS 2024, the fourth quarter date information Comparative year-to-date information for 2023 includes pre-merger UBS Balance sheet Balance sheet dates prior to 30 June 2024 reflect The comparative for effected. The table below as a result of the merger. Credit Suisse AG assets, liabilities and equity USD m Assets Cash and balances at central banks 114,759 Amounts due from banks 6,861 Receivables from securities financing transactions measured at amortized 28,380 Cash collateral receivables on derivative instruments 10,373 Loans and advances to customers 222,937 Other financial assets measured at amortized cost 10,852 Total financial assets measured at amortized cost 394,162 Financial assets at fair value held for trading 15,504 Derivative financial instruments 31,975 Brokerage receivables 130 Financial assets at fair value not held for trading 36,592 Total financial assets measured at fair value through profit or loss 84,201 Financial assets measured at fair value through other comprehensive income 0 Investments in associates 1,330 Property, equipment and software 2,627 Goodwill and intangible assets 819 Deferred tax assets 224 Other non-financial assets 5,943 Total assets 489,306 Liabilities Amounts due to banks 20,715 Payables from securities financing transactions measured at amortized cost 6,077 Cash collateral payables on derivative instruments 6,459 Customer deposits 224,627 Funding from UBS Group AG measured at amortized cost 45,298 Debt issued measured at amortized cost 44,521 Other financial liabilities measured at amortized cost 8,984 Total financial liabilities measured at amortized cost 356,681 Financial liabilities at fair value held for trading 1,870 Derivative financial instruments 33,200 Brokerage payables designated at fair value 339 Debt issued designated at fair value 25,947 Other financial liabilities designated at fair value 5,494 Total financial liabilities measured at fair value through profit or loss 66,850 Provisions 2,817 Other non-financial liabilities 3,381 Total liabilities 429,729 Equity Equity attributable to shareholders 1 41,432 Equity attributable to non-controlling interests 490 Total equity 41,922 1 Refer to Statement of changes in equity for more information. Transactions between UBS AG and above. They amounted to USD 7.1 bn of assets and USD 24.8 bn of liabilities of Credit Suisse AG.

Segment reporting

Segment reporting	6 Months Ended
	Jun. 30, 2024
Disclosure Of Operating Segments [Line Items]
Segment reporting	Note 3 As part of the continued refinement of UBS AG’s reporting structure and organizational setup, in of UBS AG’s business divisions and Group Items. UBS AG has reported in Group own debt, of balance sheet resources from Group Treasury Following the changes outlined above, prior-period information for the six-month been 10 m Management, USD 8 m for Group 6 m for Personal profit / (loss) before tax 25 m for the Investment 1 m for Asset Management, to Non-core and Legacy. Prior-period information as USD 35.6 bn in Global Wealth Management, USD 26.9 bn in Personal & Corporate Banking and USD 21.4 bn in the Investment Bank, with a corresponding decrease 83.9 bn in Group Items. These changes had no effect on the reported › Refer to the “Consolidated financial statements” section of the UBS AG Annual Report 2023 for more information about UBS AG’s business divisions USD m Global Wealth Management Personal & Corporate Banking Asset Management Investment Bank Non-core and Legacy Group Items UBS AG For the six months ended 30 June 2024 1 Net interest income 2,521 1,634 (26) (1,714) (33) (856) 1,528 Non-interest income 7,589 1,307 1,169 6,538 218 660 17,481 Total revenues 10,110 2,942 1,143 4,824 186 (196) 19,008 Credit loss expense / (release) 7 120 0 31 (23) 1 136 Operating expenses 8,448 1,808 972 4,284 1,691 487 17,689 Operating profit / (loss) before tax 1,655 1,014 172 509 (1,483) (684) 1,183 Tax expense / (benefit) 393 Net profit / (loss) 790 As of 30 June 2024 Total assets 558,614 453,557 22,015 419,940 95,103 15,435 1,564,664 USD m Global Wealth Management Personal & Corporate Banking Asset Management Investment Bank Non-core and Legacy Group Functions UBS AG For the six months ended 30 June 2023 1 Net interest income 2,924 1,522 (13) (1,069) 3 (674) 2,694 Non-interest income 6,594 1,163 1,015 5,329 48 470 14,619 Total revenues 9,517 2,686 1,002 4,260 51 (204) 17,313 Credit loss expense / (release) 20 26 0 8 0 0 54 Operating expenses 7,204 1,379 818 3,639 719 586 14,346 Operating profit / (loss) before tax 2,293 1,281 185 613 (668) (790) 2,912 Tax expense / (benefit) 776 Net profit / (loss) 2,136 As of 31 December 2023 2 Total assets 404,747 283,980 19,662 402,415 13,845 31,368 1,156,016 1 Refer to “Note 3 Segment reporting” in has been restated for Group Treasury allocations.

Net interest income

Net interest income	6 Months Ended
	Jun. 30, 2024
Disclosure Net Interest Income [Line Items]
Net interest income	Note 4 For the quarter ended Year-to-date USD m 30.6.24 31.3.24 30.6.23 30.6.24 30.6.23 Interest income from loans and deposits 1 6,070 5,438 4,804 11,508 8,949 Interest income from securities financing transactions measured 2 1,008 988 833 1,996 1,599 Interest income from other financial instruments measured 320 323 276 643 535 Interest income from debt instruments measured at fair 26 27 26 54 48 Interest income from derivative instruments designated as cash (532) (537) (457) (1,069) (833) Total interest income from financial instruments measured at amortized cost and fair income 6,892 6,240 5,483 13,132 10,298 Interest expense on loans and deposits 3 5,453 4,836 3,452 10,289 6,361 Interest expense on securities financing transactions measured 4 499 407 474 906 839 Interest expense on debt issued 1,099 787 656 1,886 1,211 Interest expense on lease liabilities 29 22 25 51 50 Total interest expense from financial instruments measured at amortized cost 7,080 6,052 4,607 13,132 8,461 Total net interest income from financial instruments measured at amortized cost and fair income (188) 188 876 (1) 1,837 Net interest income from financial instruments measured at fair value through profit 910 618 430 1,528 856 Total net interest income 722 806 1,305 1,528 2,694 1 Consists of customer deposits, and securities financing transactions. interest on cash and balances at central banks, amounts due from banks, and cash collateral receivables on derivative instruments. negative interest, including fees, on receivables from securities financing transactions.

Net fee and commission income

Net fee and commission income	6 Months Ended
	Jun. 30, 2024
Net fee And Commission Income [Line Items]
Net fee and commission income	Note 5 For the quarter ended Year-to-date USD m 30.6.24 31.3.24 30.6.23 30.6.24 30.6.23 Underwriting fees 235 224 131 458 280 M&A and corporate finance fees 262 234 156 496 335 Brokerage fees 1,095 1,019 800 2,115 1,681 Investment fund fees 1,358 1,201 1,179 2,559 2,357 Portfolio management and related services 2,678 2,456 2,254 5,134 4,464 Other 562 472 487 1,034 967 Total fee and commission income 1 6,190 5,607 5,008 11,797 10,083 of which: recurring 4,076 3,668 3,496 7,744 6,909 of which: transaction-based 2,089 1,915 1,504 4,004 3,143 of which: performance-based 25 24 7 49 31 Fee and commission expense 589 458 419 1,047 866 Net fee and commission income 5,601 5,148 4,589 10,750 9,217 1 Reflects third-party fee and commission income for the second 3,697 m for Global Wealth Management (first quarter of 2024: 3,489 m; second quarter of 2023: USD 3,117 m), USD 589 m for Personal & Corporate 489 m; second quarter of 2023: 469 m), USD 774 m for Asset Management (first 656 m; second quarter of 2023: 664 m), USD 1,110 m for the 975 m; second quarter 780 m), negative USD 22 m for Group 5 m; second quarter of negative USD 22 m) and USD 42 m for Non-core 3 m; second quarter 0 m). Comparative-period perimeters, Group Treasury allocations and Non-core

Other income

Other income	6 Months Ended
	Jun. 30, 2024
Other Income [Line Items]
Disclosure Of Other Operating Income Explanatory	Note 6 For the quarter ended Year-to-date USD m 30.6.24 31.3.24 30.6.23 30.6.24 30.6.23 Associates, joint ventures and subsidiaries Net gains / (losses) from acquisitions and disposals of 1 (2) (1) 4 (2) 6 Share of net profits of associates and joint ventures 24 15 15 39 25 Total 22 15 19 37 31 Income from properties 2 7 5 5 11 9 Income from shared services provided to UBS Group AG or its subsidiaries 215 169 165 384 283 Other 63 20 49 83 70 Total other income 306 209 237 515 392 1 Includes foreign exchange gains / (losses) reclassified from other comprehensive income related to the disposal or closure of foreign operations.

Personnel expenses

Personnel expenses	6 Months Ended
	Jun. 30, 2024
Personnel Expenses [Line Items]
Personnel expenses	Note 7 For the quarter ended Year-to-date USD m 30.6.24 31.3.24 30.6.23 30.6.24 30.6.23 Salaries and variable compensation 1 4,205 3,621 3,364 7,826 6,720 of which: variable compensation – financial advisors 2 1,291 1,267 1,110 2,558 2,222 Contractors 24 21 24 45 50 Social security 251 208 176 459 396 Post-employment benefit plans 159 186 139 346 313 Other personnel expenses 158 125 144 283 266 Total personnel expenses 4,797 4,161 3,847 8,958 7,745 1 Includes role-based compensation commitments with financial advisors entered into at the time of recruitment that are subject to vesting requirements.

General and administrative expe

General and administrative expenses	6 Months Ended
	Jun. 30, 2024
General And Administrative Expenses [Line Items]
General and administrative expenses	Note 8 For the quarter ended Year-to-date USD m 30.6.24 31.3.24 30.6.23 30.6.24 30.6.23 Outsourcing costs 191 121 121 312 245 Technology costs 206 163 128 369 260 Consulting, legal and audit fees 240 202 160 441 268 Real estate and logistics costs 190 130 134 320 252 Market data services 126 106 101 232 200 Marketing and communication 70 66 44 136 78 Travel and entertainment 72 54 51 126 101 Litigation, regulatory and similar matters 1 1,161 8 55 1,169 776 Other 2,329 2,137 1,649 4,466 3,245 of which: shared services costs charged by UBS Group AG or its subsidiaries 2,097 1,933 1,460 4,030 2,845 Total general and administrative expenses 4,584 2,985 2,443 7,570 5,425 1 Reflects the net increase in provisions for litigation, regulatory and similar matters recognized in the income statement, as well as litigation expense relating holding the provision but have agreed to bear all or a portion of the expense. Refer to Note 16b for more information.

Expected credit loss measuremen

Expected credit loss measurement	6 Months Ended
	Jun. 30, 2024
Disclosure Of Provision Matrix [Line Items]
Expected credit loss measurement	Note 9 a) Credit loss expense / release Total net 84 m, reflecting 29 m net to performing positions and USD 113 m net expenses on credit-impaired positions. Stage 1 and 29 m included 34 m, primarily real estate lending in Switzerland, driven by an upward revision of house price and rental income levels, as well as updated interest loss expenses for performing (stages Credit 113 m for Banking exposures with a small number of corporate counterparties. Credit loss expense / (release) Performing positions Credit-impaired positions USD m Stages 1 and 2 Stage 3 Total For the quarter ended 30.6.24 Global Wealth Management (14) 12 (2) Personal & Corporate Banking (15) 125 110 Asset Management 0 0 0 Investment Bank 1 (2) (1) Non-core and Legacy (1) (22) (23) Group Items 0 0 0 Total (29) 113 84 For the quarter ended 31.3.24 Global Wealth Management 2 7 9 Personal & Corporate Banking (12) 22 10 Asset Management 0 0 0 Investment Bank 10 22 32 Non-core and Legacy 0 0 0 Group Items 1 0 1 Total 1 51 52 For the quarter ended 30.6.23 1 Global Wealth Management (4) 9 5 Personal & Corporate Banking (11) 21 10 Asset Management 0 0 0 Investment Bank 5 (4) 1 Non-core and Legacy 0 0 0 Group Items 0 0 0 Total (10) 26 16 1 Comparative-period “Note 3 Segment reporting” in the “Consolidated financial statements” section of this report for more information. Note 9 b) Changes to ECL models, scenarios, scenario Scenarios and weights The expected reviewed in light of of divisions including the same scenarios and scenario weight UBS AG kept the The baseline scenario was updated with the latest macroeconomic forecasts as of 30 June 2024. The assumptions on a calendar-year basis are included in the table The mild market data, but the assumptions remained The scenario-update-related ECL releases in the second quarter of in Switzerland, as well as interest rate assumptions in the stagflation Post-model adjustments Total 1,203 m as of model 300 m 125 m). uncertainty levels, including the geopolitical from UBS AG models for dedicated segments. › Refer to Note 2 for more information Comparison of shock factors Baseline Key parameters 2023 2024 2025 Real GDP growth (annual percentage change) US 2.5 2.3 1.4 Eurozone 0.6 0.6 1.2 Switzerland 0.7 1.3 1.5 Unemployment rate (%, annual average) US 3.6 4.0 4.2 Eurozone 6.6 6.6 6.8 Switzerland 2.0 2.4 2.6 Fixed income: 10-year government bonds (%, Q4) USD 3.9 4.3 4.2 EUR 2.0 2.5 2.4 CHF 0.7 0.6 0.6 Real estate (annual percentage change, Q4) US 5.2 3.7 2.3 Eurozone (1.0) 1.0 3.4 Switzerland 0.1 1.0 2.5 Economic scenarios and weights applied Assigned weights in % ECL scenario 30.6.24 31.3.24 30.6.23 Baseline 60.0 60.0 60.0 Mild debt crisis 15.0 15.0 15.0 Stagflationary geopolitical crisis 25.0 25.0 25.0 c) ECL-relevant balance sheet and off-balance The following tables subject exposure to credit risk, taking through other comprehensive the allowance Instead, the No financial assets were not material and are not In addition to recognized financial assets, certain off-balance sheet financial instruments and other credit lines are also subject to ECL. based on the maximum contractual amounts. USD m 30.6.24 Carrying amount 1 ECL allowances Financial instruments measured at amortized cost Total Stage 1 Stage 2 Stage 3 Total Stage 1 Stage 2 Stage 3 Cash and balances at central banks 248,335 248,241 94 0 (230) (1) (228) 0 Amounts due from banks 20,457 20,125 319 13 (73) (5) 0 (67) Receivables from securities financing transactions measured at amortized 82,027 82,028 0 0 (2) (2) 0 0 Cash collateral receivables on derivative instruments 43,637 43,637 0 0 0 0 0 0 Loans and advances to customers 608,910 578,841 25,506 4,563 (2,696) (354) (299) (2,044) of which: Private clients with mortgages 255,281 244,008 10,104 1,169 (181) (56) (77) (48) of which: Real estate financing 88,141 83,214 4,580 347 (104) (28) (31) (46) of which: Large corporate clients 28,619 23,612 3,867 1,140 (741) (93) (95) (553) of which: SME clients 23,698 19,766 2,591 1,341 (871) (60) (40) (771) of which: Lombard 148,546 147,529 880 137 (101) (7) (2) (92) of which: Credit cards 1,927 1,479 408 40 (41) (6) (11) (25) of which: Commodity trade finance 5,795 5,558 222 16 (149) (18) (2) (129) of which: Ship / aircraft financing 8,549 8,096 427 25 (42) (38) (4) 0 of which: Consumer financing 2,886 2,689 120 78 (112) (20) (21) (71) Other financial assets measured at amortized cost 60,826 60,098 537 191 (148) (34) (8) (106) of which: Loans to financial advisors 2,601 2,408 83 110 (47) (4) (1) (41) Total financial assets measured at amortized cost 1,064,192 1,032,970 26,456 4,766 (3,148) (396) (535) (2,217) Financial assets measured at fair value through other comprehensive income 2,167 2,167 0 0 0 0 0 0 Total on-balance sheet financial assets in scope of ECL requirements 2 1,066,359 1,035,137 26,456 4,766 (3,148) (396) (535) (2,217) Total exposure ECL provisions Off-balance sheet (in scope of ECL) Total Stage 1 Stage 2 Stage 3 Total Stage 1 Stage 2 Stage 3 Guarantees 40,791 39,207 1,382 203 (69) (26) (15) (28) of which: Large corporate clients 8,323 7,421 820 82 (26) (9) (7) (9) of which: SME clients 2,539 2,153 287 99 (12) (4) (4) (4) of which: Financial intermediaries and hedge funds 21,270 21,080 190 0 (11) (8) (3) 0 of which: Lombard 3,895 3,872 10 13 (4) 0 0 (4) of which: Commodity trade finance 1,642 1,629 13 0 (1) (1) 0 0 Irrevocable loan commitments 81,866 77,446 4,236 184 (178) (104) (44) (30) of which: Large corporate clients 46,696 42,890 3,699 107 (128) (85) (37) (6) Forward starting reverse repurchase and securities borrowing agreements 9,724 9,724 0 0 0 0 0 0 Unconditionally revocable loan commitments 150,450 148,053 2,154 244 (81) (69) (13) 0 of which: Real estate financing 11,706 11,154 552 0 (7) (7) 0 0 of which: Large corporate clients 16,000 15,677 314 9 (22) (16) (4) (2) of which: SME clients 11,001 10,575 346 80 (34) (28) (5) 0 of which: Lombard 60,961 60,934 26 1 0 0 0 0 of which: Credit cards 10,056 9,576 477 4 (8) (6) (2) 0 of which: Commodity trade finance 763 763 0 0 0 0 0 0 of which: Ship / aircraft financing 0 0 0 0 0 0 0 0 of which: Consumer financing 152 152 0 0 0 0 0 0 Irrevocable committed prolongation of existing loans 3,328 3,319 7 2 (2) (2) 0 0 Total off-balance sheet financial instruments and other credit lines 2 286,160 277,748 7,779 633 (330) (201) (71) (58) Total allowances and provisions 2 (3,478) (597) (606) (2,275) 1 The carrying amount of financial assets measured at amortized cost represents the total gross exposure net of the respective ECL and Credit Suisse AG. USD m 31.3.24 Carrying amount 1 ECL allowances Financial instruments measured at amortized cost Total Stage 1 Stage 2 Stage 3 Total Stage 1 Stage 2 Stage 3 Cash and balances at central banks 163,378 163,361 17 0 (25) 0 (25) 0 Amounts due from banks 2 14,151 14,088 63 0 (7) (7) 0 0 Receivables from securities financing transactions measured at amortized 73,403 73,403 0 0 (2) (2) 0 0 Cash collateral receivables on derivative instruments 35,294 35,294 0 0 0 0 0 0 Loans and advances to customers 390,908 370,978 17,908 2,022 (936) (165) (171) (599) of which: Private clients with mortgages 165,559 155,129 9,617 813 (148) (38) (81) (28) of which: Real estate financing 50,512 46,668 3,830 13 (41) (18) (23) (1) of which: Large corporate clients 14,397 12,186 1,689 522 (269) (34) (34) (201) of which: SME clients 11,911 10,027 1,366 518 (255) (33) (19) (203) of which: Lombard 114,615 114,580 0 35 (19) (5) 0 (14) of which: Credit cards 1,840 1,402 399 38 (40) (6) (10) (23) of which: Commodity trade finance 3,202 3,180 11 11 (110) (7) 0 (104) Other financial assets measured at amortized cost 52,551 52,114 299 138 (90) (17) (5) (68) of which: Loans to financial advisors 2,615 2,430 70 115 (49) (6) (1) (43) Total financial assets measured at amortized cost 729,686 709,239 18,287 2,160 (1,059) (191) (202) (667) Financial assets measured at fair value through other comprehensive income 2,078 2,078 0 0 0 0 0 0 Total on-balance sheet financial assets in scope of ECL requirements 731,764 711,317 18,287 2,160 (1,059) (191) (202) (667) Total exposure ECL provisions Off-balance sheet (in scope of ECL) Total Stage 1 Stage 2 Stage 3 Total Stage 1 Stage 2 Stage 3 Guarantees 30,594 29,900 597 96 (33) (12) (7) (14) of which: Large corporate clients 3,744 3,329 347 69 (7) (3) (2) (3) of which: SME clients 1,387 1,188 172 27 (4) (1) (1) (2) of which: Financial intermediaries and hedge funds 20,771 20,730 41 0 (11) (8) (3) 0 of which: Lombard 2,087 2,087 0 0 (4) 0 0 (4) of which: Commodity trade finance 1,901 1,894 8 0 (1) (1) 0 0 Irrevocable loan commitments 45,838 43,907 1,864 67 (98) (59) (37) (2) of which: Large corporate clients 26,533 24,890 1,598 46 (83) (50) (30) (2) Forward starting reverse repurchase and securities borrowing agreements 8,824 8,824 0 0 0 0 0 0 Unconditionally revocable loan commitments 42,102 40,465 1,573 64 (46) (38) (8) 0 of which: Real estate financing 6,716 6,299 417 0 (4) (5) 1 0 of which: Large corporate clients 5,212 5,056 150 7 (7) (5) (2) 0 of which: SME clients 4,863 4,672 166 25 (19) (16) (3) 0 of which: Lombard 7,972 7,972 0 1 0 0 0 0 of which: Credit cards 10,049 9,560 485 4 (9) (8) (2) 0 of which: Commodity trade finance 438 438 0 0 0 0 0 0 Irrevocable committed prolongation of existing loans 3,522 3,512 7 3 (3) (3) 0 0 Total off-balance sheet financial instruments and other credit lines 130,879 126,609 4,041 230 (180) (113) (51) (16) Total allowances and provisions (1,239) (303) (253) (683) 1 The carrying amount of financial assets measured at amortized cost represents the total gross exposure net of the respective 0 bn against Credit Suisse AG. USD m 31.12.23 Carrying amount 1 ECL allowances Financial instruments measured at amortized cost Total Stage 1 Stage 2 Stage 3 Total Stage 1 Stage 2 Stage 3 Cash and balances at central banks 171,806 171,788 18 0 (26) 0 (26) 0 Amounts due from banks 2 28,206 28,191 14 0 (7) (6) (1) 0 Receivables from securities financing transactions measured at amortized 74,128 74,128 0 0 (2) (2) 0 0 Cash collateral receivables on derivative instruments 32,300 32,300 0 0 0 0 0 0 Loans and advances to customers 405,633 385,493 18,131 2,009 (935) (173) (185) (577) of which: Private clients with mortgages 174,400 163,617 9,955 828 (156) (39) (89) (28) of which: Real estate financing 54,305 50,252 4,038 15 (46) (20) (25) (1) of which: Large corporate clients 14,431 12,594 1,331 506 (241) (34) (32) (174) of which: SME clients 12,694 10,662 1,524 508 (262) (34) (24) (204) of which: Lombard 117,924 117,874 0 50 (22) (5) 0 (17) of which: Credit cards 2,041 1,564 438 39 (42) (6) (11) (24) of which: Commodity trade finance 2,889 2,873 12 4 (119) (7) 0 (111) Other financial assets measured at amortized cost 54,334 53,882 312 141 (87) (16) (5) (66) of which: Loans to financial advisors 2,615 2,422 79 114 (49) (4) (1) (44) Total financial assets measured at amortized cost 766,407 745,782 18,475 2,150 (1,057) (197) (217) (643) Financial assets measured at fair value through other comprehensive income 2,233 2,233 0 0 0 0 0 0 Total on-balance sheet financial assets in scope of ECL requirements 768,640 748,015 18,475 2,150 (1,057) (197) (217) (643) Total exposure ECL provisions Off-balance sheet (in scope of ECL) Total Stage 1 Stage 2 Stage 3 Total Stage 1 Stage 2 Stage 3 Guarantees 33,211 32,332 761 118 (40) (14) (7) (19) of which: Large corporate clients 3,624 3,051 486 87 (10) (3) (2) (6) of which: SME clients 1,506 1,299 177 31 (7) (1) (1) (5) of which: Financial intermediaries and hedge funds 22,549 22,504 46 0 (12) (8) (3) 0 of which: Lombard 3,009 3,009 0 0 (1) 0 0 (1) of which: Commodity trade finance 1,811 1,803 8 0 (1) (1) 0 0 Irrevocable loan commitments 44,018 42,085 1,878 56 (95) (55) (38) (2) of which: Large corporate clients 26,096 24,444 1,622 30 (76) (45) (28) (2) Forward starting reverse repurchase and securities borrowing agreements 10,373 10,373 0 0 0 0 0 0 Committed unconditionally revocable credit lines 47,421 45,452 1,913 56 (49) (39) (10) 0 of which: Real estate financing 9,439 8,854 585 0 (4) (3) (1) 0 of which: Large corporate clients 5,110 4,951 151 8 (6) (4) (3) 0 of which: SME clients 5,408 5,188 191 29 (21) (17) (3) 0 of which: Lombard 8,964 8,964 0 1 0 0 0 0 of which: Credit cards 10,458 9,932 522 4 (10) (8) (2) 0 of which: Commodity trade finance 537 537 0 0 0 0 0 0 Irrevocable committed prolongation of existing loans 4,183 4,169 11 4 (4) (3) 0 0 Total off-balance sheet financial instruments and other credit lines 139,206 134,410 4,562 234 (188) (111) (56) (21) Total allowances and provisions (1,244) (308) (272) (664) 1 The carrying amount of financial assets measured at amortized cost represents the total gross exposure net of the respective 14.8 bn against Credit Suisse AG. The table loan portfolios (i.e., Loans and advances to customers ) and relevant off-balance sheet exposures. Cash , Amounts , Receivables transactions , Cash collateral receivables on derivative instruments Financial assets measured at fair value other comprehensive income ECL coverage ratios are calculated by dividing ECL related exposures. Compared with 31 March sheet) slightly decreased, 1 6 corporate lending (on-balance 11 58 sheet positions by 4 25 Coverage ratios for core loan portfolio 30.6.24 Gross carrying amount (USD m) ECL coverage (bps) On-balance sheet Total Stage 1 Stage 2 Stage 3 Total Stage 1 Stage 2 Stage 1&2 Stage 3 Private clients with mortgages 255,462 244,063 10,181 1,217 7 2 76 5 397 Real estate financing 88,246 83,242 4,611 393 12 3 66 7 1,167 Total real estate lending 343,708 327,305 14,792 1,610 8 3 73 6 585 Large corporate clients 29,360 23,705 3,962 1,693 253 39 240 68 3,268 SME clients 24,569 19,827 2,631 2,112 354 31 151 45 3,649 Total corporate lending 53,929 43,532 6,593 3,804 299 35 205 58 3,480 Lombard 148,647 147,536 882 229 7 0 18 1 4,024 Credit cards 1,968 1,485 419 64 208 39 252 86 3,826 Commodity trade finance 5,945 5,576 224 144 251 33 97 35 8,910 Ship / aircraft financing 8,591 8,134 432 25 49 47 103 50 0 Consumer financing 2,998 2,709 141 149 374 74 1,506 144 4,771 Other loans and advances to customers 45,821 42,918 2,322 581 77 7 68 10 5,328 Loans to financial advisors 2,647 2,412 84 151 176 18 146 22 2,736 Total other lending 216,617 210,770 4,504 1,343 39 6 127 8 4,967 Total 1 614,254 581,607 25,889 6,758 45 6 116 11 3,086 Gross exposure (USD m) ECL coverage (bps) Off-balance sheet Total Stage 1 Stage 2 Stage 3 Total Stage 1 Stage 2 Stage 1&2 Stage 3 Private clients with mortgages 8,090 7,833 226 31 5 4 32 5 11 Real estate financing 12,715 12,143 572 0 5 6 0 5 0 Total real estate lending 20,805 19,975 799 31 5 5 0 5 11 Large corporate clients 71,091 66,060 4,833 198 25 17 100 22 904 SME clients 15,520 14,590 719 210 51 27 207 35 1,206 Total corporate lending 86,611 80,650 5,553 408 30 19 114 25 1,060 Lombard 68,071 68,017 40 14 1 0 16 0 2,706 Credit cards 10,056 9,576 477 4 8 7 35 8 0 Commodity trade finance 3,701 3,681 20 0 9 8 53 9 0 Ship / aircraft financing 1,836 1,817 19 0 11 12 0 11 0 Consumer financing 152 152 0 0 0 0 0 0 0 Financial intermediaries and hedge funds 47,842 47,381 461 0 3 2 76 3 0 Other off-balance sheet commitments 37,362 36,774 411 177 8 5 67 5 611 Total other lending 169,020 167,398 1,427 195 4 2 57 3 751 Total 2 276,436 268,023 7,779 633 12 7 92 10 914 Total on- and off-balance sheet 3 890,690 849,630 33,668 7,391 35 7 110 11 2,900 1 Includes Loans and advances to customers repurchase and securities borrowing agreements. Coverage ratios for core loan portfolio 31.3.24 Gross carrying amount (USD m) ECL coverage (bps) On-balance sheet Total Stage 1 Stage 2 Stage 3 Total Stage 1 Stage 2 Stage 1&2 Stage 3 Private clients with mortgages 165,707 155,168 9,698 842 9 2 84 7 336 Real estate financing 50,552 46,686 3,852 14 8 4 59 8 482 Total real estate lending 216,260 201,854 13,550 856 9 3 77 7 338 Large corporate clients 14,667 12,221 1,723 723 184 28 197 49 2,778 SME clients 12,165 10,060 1,385 721 209 33 136 45 2,816 Total corporate lending 26,832 22,280 3,108 1,444 195 30 170 47 2,797 Lombard 114,634 114,585 0 49 2 0 0 0 2,836 Credit cards 1,879 1,408 410 61 211 41 256 89 3,802 Commodity trade finance 3,313 3,187 11 115 334 21 78 21 9,033 Other loans and advances to customers 28,926 27,830 1,001 96 19 9 39 10 2,630 Loans to financial advisors 2,664 2,435 71 157 186 23 160 27 2,716 Total other lending 151,416 149,445 1,493 478 18 3 105 4 4,369 Total 1 394,508 373,579 18,151 2,778 25 5 95 9 2,310 Gross exposure (USD m) ECL coverage (bps) Off-balance sheet Total Stage 1 Stage 2 Stage 3 Total Stage 1 Stage 2 Stage 1&2 Stage 3 Private clients with mortgages 5,299 5,049 222 29 9 8 31 9 24 Real estate financing 8,015 7,573 442 0 5 7 0 5 0 Total real estate lending 13,315 12,622 664 29 6 7 0 6 23 Large corporate clients 35,528 33,312 2,095 121 27 17 163 26 399 SME clients 7,101 6,655 381 65 45 30 258 42 342 Total corporate lending 42,629 39,966 2,476 187 30 19 177 29 379 Lombard 11,941 11,940 0 1 4 1 0 1 0 Credit cards 10,049 9,560 485 4 9 8 34 9 0 Commodity trade finance 2,340 2,332 8 0 3 2 42 3 0 Financial intermediaries and hedge funds 24,192 23,934 258 0 5 4 134 5 0 Other off-balance sheet commitments 17,590 17,430 151 9 9 5 178 6 0 Total other lending 66,112 65,197 901 14 7 4 87 5 6,656 Total 2 122,055 117,785 4,041 230 15 10 126 13 717 Total on- and off-balance sheet 3 516,563 491,364 22,191 3,008 23 6 101 10 2,189 1 Includes Loans and advances repurchase and securities borrowing agreements. Coverage ratios for core loan portfolio 31.12.23 Gross carrying amount (USD m) ECL coverage (bps) On-balance sheet Total Stage 1 Stage 2 Stage 3 Total Stage 1 Stage 2 Stage 1&2 Stage 3 Private clients with mortgages 174,555 163,656 10,044 856 9 2 88 7 326 Real estate financing 54,351 50,272 4,063 16 9 4 61 8 594 Total real estate lending 228,906 213,928 14,107 872 9 3 81 8 331 Large corporate clients 14,671 12,628 1,363 680 164 27 237 48 2,558 SME clients 12,956 10,696 1,548 712 202 32 155 47 2,861 Total corporate lending 27,627 23,324 2,911 1,392 182 29 193 48 2,714 Lombard 117,946 117,879 0 67 2 0 0 0 2,487 Credit cards 2,083 1,571 449 63 200 40 253 87 3,801 Commodity trade finance 3,008 2,881 12 115 394 25 62 25 9,676 Other loans and advances to customers 26,997 26,083 837 77 18 10 44 11 2,379 Loans to financial advisors 2,665 2,426 80 159 185 17 122 20 2,793 Total other lending 152,699 150,840 1,378 481 18 3 117 4 4,462 Total 1 409,232 388,092 18,396 2,744 24 5 101 9 2,263 Gross exposure (USD m) ECL coverage (bps) Off-balance sheet Total Stage 1 Stage 2 Stage 3 Total Stage 1 Stage 2 Stage 1&2 Stage 3 Private clients with mortgages 6,801 6,560 226 15 8 7 29 8 40 Real estate financing 10,662 10,064 599 0 6 5 22 6 0 Total real estate lending 17,463 16,624 824 15 6 6 24 6 40 Large corporate clients 34,829 32,446 2,259 125 27 16 147 25 628 SME clients 7,872 7,337 456 80 47 29 230 41 626 Total corporate lending 42,702 39,782 2,715 205 30 18 161 28 627 Lombard 13,609 13,609 0 1 1 1 0 1 0 Credit cards 10,458 9,932 522 4 10 8 35 10 0 Commodity trade finance 2,354 2,346 8 0 4 4 36 4 0 Financial intermediaries and hedge funds 25,378 25,148 230 0 5 4 157 5 0 Other off-balance sheet commitments 16,869 16,596 264 9 12 5 170 8 0 Total other lending 68,668 67,630 1,024 14 7 4 97 6 5,921 Total 2 128,833 124,037 4,562 234 15 9 122 13 908 Total on- and off-balance sheet 3 538,065 512,129 22,958 2,978 22 6 105 10 2,157 1 Includes Loans and advances repurchase and securities borrowing agreements.

Fair value measurement

Fair value measurement	6 Months Ended
	Jun. 30, 2024
Disclosure Of Fair Value Measurement [Line Items]
Disclosure Of Fair Value Measurement Explanatory	Note 10 a) Fair value hierarchy The fair summarized in the table below. During the result of the merger of UBS AG and Credit Suisse AG for the period between the date of the merger (i.e., 31 May 2024) Level 2, and were held for the entire reporting Determination of fair values from quoted market 1 30.6.24 31.3.24 31.12.23 USD m Level 1 Level 2 Level 3 Total Level 1 Level 2 Level 3 Total Level 1 Level 2 Level 3 Total Financial assets measured at fair value on a recurring Financial assets at fair value held for trading 124,627 29,689 8,042 162,358 114,661 24,286 1,359 140,306 115,345 17,936 1,817 135,098 of which: Equity instruments 112,441 830 185 113,456 102,112 341 178 102,631 99,510 721 140 100,372 of which: Government bills / bonds 5,603 5,319 75 10,997 5,814 2,581 1 8,395 6,843 2,195 14 9,052 of which: Investment fund units 5,677 1,222 240 7,139 5,679 1,290 36 7,005 8,008 1,082 9 9,098 of which: Corporate and municipal bonds 896 16,875 900 18,671 1,052 15,005 495 16,552 982 11,956 648 13,586 of which: Loans 0 5,246 6,420 11,666 0 4,931 551 5,483 0 1,870 904 2,775 of which: Asset-backed securities 10 192 169 370 4 139 97 240 3 111 101 215 Derivative financial instruments 836 137,254 2,325 140,415 1,120 120,184 1,314 122,618 593 129,871 1,264 131,728 of which: Foreign exchange 331 50,576 121 51,029 397 50,425 9 50,831 317 65,070 0 65,387 of which: Interest rate 0 49,199 403 49,602 0 34,660 274 34,934 0 35,028 284 35,311 of which: Equity / index 0 32,239 1,154 33,393 0 30,673 720 31,394 0 26,649 667 27,317 of which: Credit 0 2,553 478 3,031 0 1,678 308 1,985 0 1,452 301 1,752 of which: Commodities 3 2,563 16 2,582 0 2,676 1 2,677 0 1,627 12 1,639 Brokerage receivables 0 25,273 0 25,273 0 22,650 0 22,650 0 20,883 0 20,883 Financial assets at fair value not held for trading 34,765 80,293 7,961 123,020 30,429 28,622 4,430 63,482 29,529 30,124 4,101 63,754 of which: Financial assets for unit-linked investment contracts 16,957 6 0 16,963 16,395 18 0 16,413 15,814 0 0 15,814 of which: Corporate and municipal bonds 61 14,338 210 14,609 60 14,529 217 14,807 62 16,716 215 16,994 of which: Government bills / bonds 17,262 7,817 0 25,079 13,579 4,940 0 18,519 13,262 3,332 0 16,594 of which: Loans 0 3,699 2,553 6,252 0 3,581 1,317 4,898 0 4,172 1,254 5,426 of which: Securities financing transactions 0 53,069 268 53,337 0 5,256 53 5,310 0 5,541 4 5,545 of which: Asset-backed securities 0 1,108 500 1,608 0 18 0 18 0 18 0 18 of which: Auction rate securities 0 0 191 191 0 0 1,211 1,211 0 0 1,208 1,208 of which: Investment fund units 395 160 670 1,225 371 201 244 817 367 233 205 804 of which: Equity instruments 91 5 2,913 3,009 24 0 1,129 1,153 24 0 1,088 1,112 Financial assets measured at fair value through other Financial assets measured at fair value through other comprehensive income 62 2,105 0 2,167 67 2,011 0 2,078 68 2,165 0 2,233 of which: Commercial paper and certificates of deposit 0 1,891 0 1,891 0 1,783 0 1,783 0 1,948 0 1,948 of which: Corporate and municipal bonds 62 205 0 267 67 179 0 246 68 207 0 276 Non-financial assets measured at fair value on a recurring Precious metals and other physical commodities 6,445 0 0 6,445 4,729 0 0 4,729 4,426 0 0 4,426 Non-financial assets measured at fair value on a non-recurring Other non-financial assets 2 0 0 43 43 0 0 16 16 0 0 17 17 Total assets measured at fair value 166,735 274,615 18,371 459,721 151,007 197,753 7,118 355,878 149,962 200,979 7,198 358,139 Determination of fair values from quoted market 1 30.6.24 31.3.24 31.12.23 USD m Level 1 Level 2 Level 3 Total Level 1 Level 2 Level 3 Total Level 1 Level 2 Level 3 Total Financial liabilities measured at fair value on a Financial liabilities at fair value held for trading 24,476 8,906 111 33,493 25,042 7,781 192 33,015 25,451 6,110 151 31,712 of which: Equity instruments 16,956 417 66 17,438 17,297 293 59 17,649 16,310 236 87 16,632 of which: Corporate and municipal bonds 33 7,118 35 7,186 34 6,175 128 6,337 28 4,893 58 4,979 of which: Government bills / bonds 6,171 1,260 5 7,437 6,538 1,035 0 7,574 8,320 806 0 9,126 of which: Investment fund units 1,315 38 4 1,357 1,172 216 3 1,391 794 117 4 915 Derivative financial instruments 877 143,764 4,448 149,089 961 120,203 4,475 125,639 716 136,833 3,158 140,707 of which: Foreign exchange 326 51,660 48 52,034 369 47,456 24 47,849 400 71,322 21 71,743 of which: Interest rate 0 47,021 243 47,264 0 31,766 195 31,961 0 32,656 107 32,763 of which: Equity / index 0 38,001 3,379 41,380 0 36,631 4,019 40,650 0 30,209 2,717 32,926 of which: Credit 0 3,456 371 3,827 0 1,912 206 2,118 0 1,341 273 1,614 of which: Commodities 2 1,951 14 1,967 0 2,368 20 2,387 0 1,271 20 1,291 of which: Loan commitments measured at FVTPL 3 0 1,547 288 1,835 0 11 11 22 0 3 17 21 Financial liabilities designated at fair value on a recurring Brokerage payables designated at fair 0 46,198 0 46,198 0 46,249 0 46,249 0 42,275 0 42,275 Debt issued designated at fair value 0 96,915 11,490 108,405 0 75,584 7,367 82,951 0 78,509 7,832 86,341 Other financial liabilities designated at fair value 0 31,957 4,877 36,834 0 24,717 2,076 26,794 0 25,069 2,297 27,366 of which: Financial liabilities related to unit-linked investment contracts 0 17,080 0 17,080 0 16,543 0 16,543 0 15,922 0 15,922 of which: Securities financing transactions 0 7,801 0 7,801 0 4,897 0 4,897 0 6,927 0 6,927 of which: Funding from UBS Group AG 0 3,370 1,487 4,857 0 1,380 1,551 2,931 0 1,327 1,623 2,950 of which: Over-the-counter debt instruments and others 0 3,706 3,390 7,096 0 1,897 525 2,422 0 892 674 1,566 Total liabilities measured at fair value 25,352 327,740 20,927 374,019 26,004 274,534 14,111 314,648 26,167 288,796 13,438 328,401 1 Bifurcated embedded derivatives are presented on the same balance sheet 2 Other non-financial assets primarily consist of properties and of 30 June 2024 also includes UBS's funding obligation arising from the offer by the Credit Suisse supply chain finance funds to redeem the outstanding units which was accounted for as a derivative liability (refer to note 16). b) Valuation adjustments The table below summarizes the changes Deferred day-1 profit or loss is generally released into Other net income from financial instruments measured value observable or when the transaction is closed out. Deferred day-1 profit or loss reserves For the quarter ended Year-to-date USD m 30.6.24 31.3.24 30.6.23 30.6.24 30.6.23 Reserve balance at the beginning of the period 379 397 399 397 422 Effect from merger of UBS AG and Credit Suisse AG 1 1 1 Profit / (loss) deferred on new transactions 59 42 71 101 162 (Profit) / loss recognized in the income statement (50) (60) (75) (110) (188) Foreign currency translation (1) 0 (1) (1) (1) Reserve balance at the end of the period 388 379 396 388 396 1 Refer to Note 2 for more information about the merger of UBS AG and Credit Suisse AG. The table below summarizes other valuation Other valuation adjustment reserves on the As of USD m 30.6.24 31.3.24 31.12.23 Own credit adjustments on financial liabilities designated at fair value (1,062) (288) (312) of which: debt issued designated at fair value (747) (152) (208) of which: other financial liabilities designated at fair value (315) (136) (105) Credit valuation adjustments 1 (104) (32) (37) Funding and debit valuation adjustments (81) (78) (82) Other valuation adjustments (1,744) (714) (730) of which: liquidity (1,229) (297) (308) of which: model uncertainty (516) (417) (423) 1 Amount does not include reserves against defaulted counterparties. c) Level 3 instruments: valuation techniques The measure fair value, 30 June 2024 and unobservable, and a range The range of values range does not reflect the level of uncertainty regarding a particular input or an assessment of the reasonableness of UBS AG’s estimates liabilities The significant unobservable value measurement” in the “Consolidated financial Valuation techniques and inputs Fair value Significant unobservable input(s) 1 Range of inputs Assets Liabilities Valuation technique(s) 30.6.24 31.12.23 USD bn 30.6.24 31.12.23 30.6.24 31.12.23 low high weighted average 2 low high weighted average 2 unit 1 Financial assets and liabilities at fair value held for Corporate and municipal bonds 1.1 0.9 0.0 0.1 Relative value to market comparable Bond price equivalent 19 126 95 9 114 93 points Discounted expected cash flows Discount margin 243 3,055 687 491 491 basis points Traded loans, designated at fair value and guarantees 9.3 2.3 0.0 0.0 Relative value to market comparable Loan price equivalent 1 114 74 6 101 98 points Discounted expected cash flows Credit spread 19 1,779 367 200 275 252 basis points Investment fund units 3 0.9 0.2 0.0 0.0 Relative value to market comparable Net asset value Equity instruments 3 3.1 1.2 0.1 0.1 Relative value to market comparable Price Debt issued designated at fair value 4 11.5 7.8 Other financial liabilities designated at fair value 4.9 2.3 Discounted expected cash flows Funding spread 106 201 51 201 basis points Derivative financial instruments Interest rate 0.4 0.3 0.2 0.1 Option model Volatility of interest rates 48 149 84 112 basis points Volatility of inflation 1 6 % IR-to-IR correlation 71 99 % Credit 0.5 0.3 0.4 0.3 Discounted expected cash flows Credit spreads 3 2,967 1 306 basis points Credit correlation 50 66 % Credit volatility 60 60 % Recovery rates 5 0 100 % Equity / index 1.2 0.7 3.4 2.7 Option model Equity dividend yields 0 19 0 14 % Volatility of equity stocks, equity and other indices 4 135 4 104 % Equity-to-FX correlation (40) 77 (40) 70 % Equity-to-equity correlation 10 100 13 100 % Loan commitments measured at FVTPL 0.3 0.0 Relative value to market comparable Loan price equivalent 15 100 points 1 The ranges of significant unobservable inputs are for most non-derivative financial instruments and were calculated liabilities designated at investments. and credit-linked notes, all of which have embedded the-counter debt instruments are presented in the respective derivative financial instruments lines in this table. vary significantly depending upon the specific assets and terms of each transaction. d) Level 3 instruments: sensitivity to changes The table below summarizes those financial assets and liabilities classified as Level 3 for more of significantly, and the estimated effect thereof. The alternative values for Level 3 scenarios. Typically, Although well-defined interdependencies may exist between interest rates, have not been incorporated not a significant element of the valuation uncertainty. Sensitivity of fair value measurements to changes 1 30.6.24 31.3.24 31.12.23 USD m Favorable changes Unfavorable changes Favorable changes Unfavorable changes Favorable changes Unfavorable changes Traded loans, loans measured at fair value and guarantees 453 (433) 16 (11) 15 (19) Securities financing transactions 34 (31) 32 (26) 24 (24) Auction rate securities 8 (6) 39 (25) 67 (21) Asset-backed securities 44 (48) 16 (21) 25 (22) Equity instruments 428 (403) 193 (182) 189 (178) Investment fund units 140 (141) 25 (27) 21 (23) Loan commitments measured at FVTPL 85 (110) 7 (13) 7 (10) Interest rate derivatives, net 139 (81) 26 (21) 27 (18) Credit derivatives, net 124 (128) 2 (8) 2 (5) Foreign exchange derivatives, net 3 (4) 3 (3) 5 (4) Equity / index derivatives, net 651 (546) 473 (413) 358 (285) Other 83 (90) 34 (48) 41 (39) Total 2,192 (2,021) 866 (797) 781 (648) 1 Sensitivity of issued and over-the-counter debt instruments is reported with the equivalent derivative e) Level 3 instruments: movements during The table below presents additional information about material Level 3 assets and liabilities measured at fair value on a recurring basis. Level 3 assets and liabilities the fair include the effect of related hedging in the table are not observable and unobservable parameters. Assets transferred on 1 January 2024. Movements of Level 3 instruments USD bn Balance at the beginning of the period Effect from merger of UBS AG and Credit Suisse AG 1 Net gains / losses included in compre- hensive income 2 of which: related to instruments held at the end of the period Purchases Sales Issuances Settlements Transfers into Level 3 Transfers out of Level 3 Foreign currency translation Balance at the end of the period For the six months ended 30 June 2024 3 Financial assets at fair value held for trading 1.8 7.8 0.0 (0.0) 0.3 (1.0) 0.7 (1.4) 0.1 (0.3) (0.0) 8.0 of which: Equity instruments 0.1 0.1 (0.0) (0.0) 0.0 (0.0) 0.0 (0.0) 0.0 (0.0) (0.0) 0.2 of which: Corporate and municipal bonds 0.6 0.4 (0.1) (0.1) 0.2 (0.2) 0.0 0.0 0.0 (0.0) (0.0) 0.9 of which: Loans 0.9 7.0 0.1 0.1 0.0 (0.7) 0.7 (1.4) (0.0) (0.3) (0.0) 6.4 Derivative financial instruments – assets 1.3 0.7 (0.1) (0.0) 0.0 (0.0) 0.7 (0.4) 0.4 (0.2) (0.0) 2.3 of which: Interest rate 0.3 0.0 0.0 0.0 0.0 0.0 0.0 (0.1) 0.2 (0.0) 0.0 0.4 of which: Equity / index 0.7 0.2 (0.0) (0.0) 0.0 0.0 0.5 (0.2) 0.1 (0.1) (0.0) 1.2 of which: Credit 0.3 0.1 (0.1) (0.0) 0.0 0.0 0.1 (0.1) 0.1 (0.0) (0.0) 0.5 Financial assets at fair value not held for trading 4.1 4.1 (0.1) (0.1) 0.3 0.0 1.1 (1.4) 0.1 (0.1) (0.0) 8.0 of which: Loans 1.3 0.8 (0.1) (0.1) 0.1 0.0 0.7 (0.1) 0.0 (0.1) (0.0) 2.6 of which: Auction rate securities 1.2 0.0 0.0 (0.0) 0.0 0.0 0.0 (1.1) 0.0 0.0 0.0 0.2 of which: Equity instruments 1.1 1.8 0.0 0.0 0.1 (0.0) 0.0 0.0 0.0 0.0 (0.0) 2.9 Derivative financial instruments – liabilities 3.2 0.9 (0.1) (0.1) 0.1 (0.0) 1.7 (1.4) 0.4 (0.3) (0.0) 4.4 of which: Interest rate 0.1 0.1 (0.1) (0.0) 0.0 0.0 0.1 0.0 0.1 (0.0) 0.0 0.2 of which: Equity / index 2.7 0.2 0.1 0.0 0.1 (0.0) 1.5 (1.2) 0.3 (0.2) (0.0) 3.4 of which: Credit 0.3 0.2 (0.0) (0.1) 0.0 (0.0) 0.1 (0.1) 0.0 (0.0) (0.0) 0.4 of which: Loan commitments measured at FVTPL 0.0 0.4 (0.1) (0.1) 0.0 (0.0) 0.0 0.0 0.0 0.0 (0.0) 0.3 Debt issued designated at fair value 7.8 4.5 0.2 0.2 0.0 (0.0) 2.9 (2.5) 0.6 (1.9) (0.1) 11.5 Other financial liabilities designated at fair value 2.3 1.9 (0.1) (0.1) 0.0 (0.0) 1.1 (0.2) 0.0 (0.1) (0.0) 4.9 For the six months ended 30 June 2023 Financial assets at fair value held for trading 1.5 0.0 (0.0) 0.2 (0.7) 0.7 0.0 0.1 (0.3) 0.0 1.5 of which: Investment fund units 0.1 (0.0) (0.0) 0.0 (0.0) 0.0 0.0 0.0 (0.0) 0.0 0.0 of which: Corporate and municipal bonds 0.5 (0.0) (0.0) 0.1 (0.2) 0.0 0.0 0.0 (0.0) 0.0 0.4 of which: Loans 0.6 0.0 0.0 0.0 (0.3) 0.7 0.0 0.0 (0.2) 0.0 0.8 Derivative financial instruments – assets 1.5 (0.2) (0.2) 0.0 0.0 0.4 (0.2) 0.1 (0.2) 0.0 1.3 of which: Interest rate 0.5 0.0 (0.0) 0.0 0.0 0.1 (0.0) 0.0 (0.0) (0.0) 0.5 of which: Equity / index 0.7 (0.2) (0.1) 0.0 0.0 0.3 (0.2) 0.0 (0.2) (0.0) 0.4 of which: Credit 0.3 (0.1) (0.1) 0.0 0.0 0.1 (0.0) 0.0 (0.0) 0.0 0.4 Financial assets at fair value not held for trading 3.7 0.0 0.0 0.5 (0.4) 0.0 0.0 0.1 (0.1) 0.0 3.8 of which: Loans 0.7 0.0 0.0 0.2 (0.0) 0.0 0.0 0.0 (0.1) (0.0) 0.8 of which: Auction rate securities 1.3 0.0 0.0 0.0 (0.0) 0.0 0.0 0.0 0.0 0.0 1.3 of which: Equity instruments 0.8 0.0 0.0 0.2 (0.1) 0.0 0.0 0.0 0.0 0.0 1.0 Derivative financial instruments – liabilities 1.7 0.2 0.2 0.0 0.0 0.7 (0.3) 0.1 (0.3) 0.0 2.1 of which: Interest rate 0.1 (0.0) 0.0 0.0 0.0 0.1 (0.1) 0.0 0.0 0.0 0.1 of which: Equity / index 1.2 0.2 0.2 0.0 0.0 0.5 (0.2) 0.0 (0.1) 0.0 1.7 of which: Credit 0.3 (0.0) (0.0) 0.0 0.0 0.1 0.0 0.1 (0.2) (0.0) 0.3 Debt issued designated at fair value 9.2 0.5 0.4 0.0 0.0 2.3 (2.0) 0.6 (0.8) (0.0) 9.8 Other financial liabilities designated at fair value 2.0 0.1 0.1 0.0 0.0 0.2 (0.0) 0.0 (0.0) (0.0) 2.2 1 Refer to Note 2 for more information about the merger of UBS AG financial instruments measured at fair value comprehensive income. 18.4 bn (31 December 2023: USD 7.2 bn). Total Level 3 liabilities as of 30 June 2024 were USD 20.9 bn (31 December 2023: USD 13.4 bn). f) Financial instruments not measured The table principles applied consistent with those described in “Note 20 section of the UBS AG Annual Report 2023. Financial instruments not measured at fair value 30.6.24 31.3.24 31.12.23 USD bn Carrying amount Fair value Carrying amount Fair value Carrying amount Fair value Assets Cash and balances at central banks 248.3 248.3 163.4 163.4 171.8 171.8 Amounts due from banks 20.5 20.5 14.2 14.1 28.2 28.2 Receivables from securities financing transactions measured at amortized 82.0 82.0 73.4 73.4 74.1 74.1 Cash collateral receivables on derivative instruments 43.6 43.6 35.3 35.3 32.3 32.3 Loans and advances to customers 608.9 598.7 390.9 382.5 405.6 396.5 Other financial assets measured at amortized cost 60.8 58.6 52.6 50.5 54.3 54.1 Liabilities Amounts due to banks 26.8 26.7 19.2 19.2 16.7 16.7 Payables from securities financing transactions measured at amortized cost 14.8 14.9 6.8 6.8 5.8 5.8 Cash collateral payables on derivative instruments 33.7 33.7 31.9 31.9 34.9 34.9 Customer deposits 760.7 761.1 536.0 537.0 555.7 556.6 Funding from UBS Group AG measured at amortized cost 111.7 115.9 67.9 69.4 67.3 67.7 Debt issued measured at amortized cost 112.5 112.7 63.8 63.9 69.8 69.8 Other financial liabilities measured at amortized cost 1 17.8 17.8 11.0 10.9 9.8 9.8 1 Excludes lease liabilities.

Derivative instruments

Derivative instruments	6 Months Ended
	Jun. 30, 2024
Derivative [Line Items]
Disclosure Of Derivative Financial Instruments Explanatory	Note 11 Derivative instruments a) Derivative instruments As of 30.6.24, USD bn Derivative financial assets Derivative financial liabilities Notional values related to derivative financial assets and liabilities 1 Other notional values 2 Derivative financial instruments Interest rate 49.6 47.3 3,478 20,200 Credit derivatives 3.0 3.8 170 Foreign exchange 51.0 52.0 7,158 213 Equity / index 33.4 41.4 1,432 96 Commodities 2.6 2.0 153 18 Other 3 0.8 2.6 151 Total derivative financial instruments, based on netting under IFRS Accounting Standards 4 140.4 149.1 12,543 20,526 Further netting potential not recognized on the balance 5 (125.0) (132.1) of which: netting of recognized financial liabilities / assets (101.1) (101.1) of which: netting with collateral received / pledged (23.9) (31.0) Total derivative financial instruments, after consideration of further netting potential 15.4 17.0 As of 31.3.24, USD bn Derivative financial instruments Interest rate 34.9 32.0 2,552 15,769 Credit derivatives 2.0 2.1 111 Foreign exchange 50.8 47.8 6,730 223 Equity / index 31.4 40.7 1,324 85 Commodities 2.7 2.4 144 18 Other 3 0.8 0.7 152 Total derivative financial instruments, based on netting under IFRS Accounting Standards 4 122.6 125.6 11,014 16,096 Further netting potential not recognized on the balance 5 (109.6) (114.3) of which: netting of recognized financial liabilities / assets (88.3) (88.3) of which: netting with collateral received / pledged (21.2) (26.0) Total derivative financial instruments, after consideration of further netting potential 13.1 11.3 As of 31.12.23, USD bn Derivative financial instruments Interest rate 35.3 32.8 2,472 13,749 Credit derivatives 1.8 1.6 93 Foreign exchange 65.4 71.7 6,367 180 Equity / index 27.3 32.9 1,191 84 Commodities 1.6 1.3 129 16 Other 3 0.3 0.4 86 Total derivative financial instruments, based on netting under IFRS Accounting Standards 4 131.7 140.7 10,338 14,028 Further netting potential not recognized on the balance 5 (122.7) (123.8) of which: netting of recognized financial liabilities / assets (99.3) (99.3) of which: netting with collateral received / pledged (23.4) (24.5) Total derivative financial instruments, after consideration of further netting potential 9.1 16.9 1 In cases where derivative Notional amounts of client-cleared ETD and OTC transactions that are cleared through either a central counterparty or an exchange and settled on a daily basis.The fair value of these derivatives is presented on the balance sheet net of the corresponding cash margin under Cash collateral receivables on derivative unsettled purchases and sales of non-derivative of 30 June 2024 also includes UBS's funding obligation arising from the offer by the Credit Suisse supply chain finance funds to redeem the outstanding note 16). and in the event of default, bankruptcy or insolvency in accordance with enforceable master netting liabilities” in the “Consolidated financial statements” section of the UBS AG Report 2023 for more information. b) Cash collateral on derivative instruments USD bn Receivables 30.6.24 Payables 30.6.24 Receivables 31.3.24 Payables 31.3.24 Receivables 31.12.23 Payables 31.12.23 Cash collateral on derivative instruments, based on netting under IFRS Accounting Standards 1 43.6 33.7 35.3 31.9 32.3 34.9 Further netting potential not recognized on the balance 2 (27.2) (19.8) (22.8) (18.1) (22.8) (20.6) of which: netting of recognized financial liabilities / assets (24.6) (17.3) (20.7) (16.1) (20.4) (17.2) of which: netting with collateral received / pledged (2.5) (2.5) (2.1) (2.0) (2.5) (3.4) Cash collateral on derivative instruments, after consideration of further netting potential 16.5 13.9 12.5 13.9 9.5 14.3 1 Financial assets and liabilities are presented event of default, accordance with enforceable liabilities” in the “Consolidated financial statements” section of the UBS AG Annual Report 2023 for more information.

Other assets and liabilities

Other assets and liabilities	6 Months Ended
	Jun. 30, 2024
Other Assets And Other Liabilities [Line Items]
Disclosure Of Other Assets And Other Liabilities Explanatory	Note 12 Other assets and liabilities a) Other financial assets measured at amortized USD m 30.6.24 31.3.24 31.12.23 Debt securities 41,487 41,264 43,245 Loans to financial advisors 2,601 2,615 2,615 Fee- and commission-related receivables 2,482 1,825 1,883 Finance lease receivables 6,068 1,361 1,427 Settlement and clearing accounts 534 307 311 Accrued interest income 2,648 1,860 2,004 Other 1 5,006 3,319 2,849 Total other financial assets measured at amortized cost 60,826 52,551 54,334 1 Predominantly includes cash collateral provided to exchanges and clearing houses to secure securities trading activity through b) Other non-financial assets USD m 30.6.24 31.3.24 31.12.23 Precious metals and other physical commodities 6,445 4,729 4,426 Deposits and collateral provided in connection with litigation, 1 1,969 1,349 1,379 Prepaid expenses 1,420 1,062 1,062 Current tax assets 1,832 250 184 VAT, 965 715 561 Properties and other non-current assets held for sale 151 99 105 Other 2,334 707 660 Total other non-financial assets 15,117 8,911 8,377 1 Refer to Note 16 for more information. c) Other financial liabilities measured at USD m 30.6.24 31.3.24 31.12.23 Other accrued expenses 2,761 1,667 1,613 Accrued interest expenses 6,795 4,249 4,186 Settlement and clearing accounts 1,797 2,025 1,314 Lease liabilities 4,323 2,766 2,904 Other 6,449 3,035 2,695 Total other financial liabilities measured at amortized cost 22,125 13,742 12,713 d) Other financial liabilities designated at USD m 30.6.24 31.3.24 31.12.23 Financial liabilities related to unit-linked investment contracts 17,080 16,543 15,922 Securities financing transactions 7,801 4,897 6,927 Over-the-counter debt instruments and other 7,096 2,422 1,566 Funding from UBS Group AG 1 4,857 2,931 2,950 Total other financial liabilities designated at fair value 36,834 26,794 27,366 1 The Funding from UBS Group AG consists in right of payment to all other present and future non-subordinated obligations of the respective issuing entity. e) Other non-financial liabilities USD m 30.6.24 31.3.24 31.12.23 Compensation-related liabilities 5,506 2,834 4,526 of which: net defined benefit liability 695 471 487 Current tax liabilities 1,219 908 932 Deferred tax liabilities 288 174 162 VAT, 949 606 712 Deferred income 841 313 276 Other 482 230 74 Total other non-financial liabilities 9,285 5,064 6,682

Funding from Group measured at

Funding from Group measured at amortized cost	6 Months Ended
	Jun. 30, 2024
Disclosure Of Funding From Group [Line Items]
Disclosure Of Funding From Group Explanatory	Note 13 Funding from UBS Group AG measured USD m 30.6.24 31.3.24 31.12.23 Debt contributing to total loss-absorbing capacity (TLAC) 93,711 51,478 51,102 Debt eligible as high-trigger loss-absorbing additional tier 13,907 12,988 11,286 Debt eligible as low-trigger loss-absorbing additional 1,225 1,216 1,212 Other 1 2,882 2,175 3,682 Total funding from UBS Group AG measured at amortized cost 2,3 111,725 67,857 67,282 1 Includes debt not eligible as TLAC having of redemption. to all other present and future non-subordinated obligations of information.

Debt issued designated at fair

Debt issued designated at fair value	6 Months Ended
	Jun. 30, 2024
Disclosure Of Financial Liabilities [Line Items]
Disclosure Of Financial Instruments Designated At Fair Value Through Profit Or Loss Explanatory	Note 14 Debt issued designated at fair value USD m 30.6.24 31.3.24 31.12.23 Equity-linked 1 55,911 44,929 46,269 Rates-linked 25,811 16,059 16,880 Credit-linked 6,510 3,796 4,506 Fixed-rate 15,271 13,952 14,295 Commodity-linked 3,507 3,514 3,704 Other 1,396 700 687 Total debt issued designated at fair value 2 108,405 82,951 86,341 of which: issued by UBS AG standalone with original maturity greater 3 93,943 70,648 73,544 of which: issued by Credit Suisse International standalone 3 721 1 Includes investment fund unit-linked instruments issued. 99 % of Total debt issued designated at fair value was 100 %). maturity without considering any early redemption features.

Debt issued held at amortized c

Debt issued held at amortized cost	6 Months Ended
	Jun. 30, 2024
Disclosure Of Financial Liabilities [Line Items]
Disclosure Of Debt Securities Explanatory	Note 15 Debt issued measured at amortized cost USD m 30.6.24 31.3.24 31.12.23 Short-term debt 1 34,944 32,435 37,285 Senior unsecured debt 39,685 16,078 18,450 of which: issued by UBS AG standalone with original maturity greater 38,896 16,069 18,446 Covered bonds 8,583 2,513 1,006 Subordinated debt 715 3,019 3,008 of which: eligible as non-Basel III-compliant tier 2 capital 536 537 538 Debt issued through the Swiss central mortgage institutions 27,010 9,743 10,035 Other long-term debt 1,583 Long-term debt 2 77,576 31,353 32,499 Total debt issued measured at amortized cost 3,4 112,520 63,788 69,784 1 Debt with an original contractual maturity classification of debt presented. 100 % secured), Debt issued through the Swiss central mortgage institutions ( 100 % secured) and Other long-term debt ( 92 % secured), 100 % of the balance was unsecured as of 30 June 2024.

Provisions

Provisions	6 Months Ended
	Jun. 30, 2024
Disclosure Of Other Provisions [Line Items]
Disclosure Of Provisions Explanatory	Note 16 a) Provisions The table below presents an overview of total provisions. USD m 30.6.24 31.3.24 31.12.23 Provisions other than provisions for expected credit losses 4,433 2,268 2,336 Provisions for expected credit losses 1 330 180 188 Total provisions 4,763 2,448 2,524 1 Refer to Note 9c for more information about ECL provisions recognized for off-balance sheet financial instruments and credit lines. The table below presents additional information USD m Litigation, regulatory and similar matters 1 Restructuring 2 Real estate 3 Other 4 Total Balance as of 31 December 2023 1,810 209 135 181 2,336 Balance as of 31 March 2024 1,756 196 126 190 2,268 Provisions recognized upon merger of UBS AG and Credit Suisse AG 5 1,986 463 89 106 2,644 Increase in provisions recognized in the income statement 1,027 6 186 1 28 1,243 Release of provisions recognized in the income statement (148) (15) 0 (16) (179) Provisions used in conformity with designated purpose (1,434) 6 (72) (3) (10) (1,519) Foreign currency translation and other movements (13) 3 (1) (13) (24) Balance as of 30 June 2024 3,174 760 212 287 4,433 1 Consists of provisions for losses resulting 461 m of provisions for onerous contracts related 137 m; 31 December 2023: 146 m) and 299 m of 59 m; 31 December 64 m). reinstatement costs with respect Credit Suisse AG. AG increased IAS 37 Provisions related 944 m with a respective impact on the total IAS 1,421 m. The provision 1,421 m as of 30 June 2024. Information about provisions and class, provisions.

Litigation, regulatory and simi

Litigation, regulatory and similar matters	6 Months Ended
	Jun. 30, 2024
Disclosure Of Litigation Regulatory And Similar Matters [Line Items]
Disclosure Of Contingent Liabilities Explanatory	Note 16 b) Litigation, regulatory and similar matters UBS operates in a legal and regulatory environment that exposes it from disputes and including litigation, arbitration, and regulatory and criminal investigations. “UBS,” “we” of this Note, refer to UBS AG and / or one or more Such matters are subject predict, particularly in the earlier stages of a case. agreement. This may occur in order to avoid continuing uncertainties inherent in all such matters affect the amount and timing of any potential outflows for both matters with respect to such matters brought than not outflow of resources satisfied, a expected to be, based on UBS’s experience with similar matters result in contingent liabilities. If the amount of an obligation that is not the potential matter that occur management’s evidence of period under IAS 10 and must be recognized in Specific litigation, regulatory and other matters are considers financial, information is potential exposures. In the case of certain matters below, we state that we have established a provision, and for the other matters, we make no such statement. When we prejudice seriously our the confidentiality obligations whether we have a provision because it would reveal the fact that With respect to certain litigation, regulatory able to those matters for which we levels of liquidity over the relevant time periods. The “Provisions” table in Note 15a above. UBS provides regulatory and imprecise and proceedings that involve stages of account these uncertainties from litigation, by existing provisions are in the range of USD 0 bn to USD 4.3 bn. Litigation, regulatory to, or conviction of, a crime could have material consequences for UBS. Resolution of regulatory proceedings may require UBS to obtain waivers of regulatory disqualifications to maintain certain operations, may entitle regulatory authorities to limit, suspend or terminate utilities to limitation, suspension for UBS. Provisions for litigation, regulatory and similar matters, 1 USD m Global Wealth Management Personal & Corporate Banking Asset Management Investment Bank Non- core and Legacy Group Items UBS AG Balance as of 31 December 2023 1,220 156 12 286 4 132 1,810 Balance as of 31 March 2024 1,187 152 0 282 4 132 1,756 Provisions recognized upon merger of UBS AG and Credit Suisse AG 2 14 1 2 2 1,964 4 1,986 Increase in provisions recognized in the income statement 3 28 0 0 5 994 1 1,027 Release of provisions recognized in the income statement (11) 0 0 (6) (131) 0 (148) Provisions used in conformity with designated purpose 3 (10) 0 0 0 (1,423) (1) (1,434) Foreign currency translation and other movements (9) (1) 0 (1) (2) 0 (13) Balance as of 30 June 2024 1,199 152 2 280 1,406 135 3,174 1 Provisions, if recorded in Non-core Provisions, if any, for the matters described in item 3 of this Note are allocated between the Investment Bank, Non-core and Legacy and Group Items. are allocated between Global Wealth and Legacy. funds to redeem all of the outstanding units of the respective funds. 944 m with a respective impact on the income statement, as the probability of an 1,421 m. The provision has been was accounted for as a derivative liability with a fair value of USD 1,421 m as of 30 June 2024. 1. Inquiries regarding cross-border wealth management Tax examined services provided by the Netherlands, France and records and information border basis and closed. UBS is continuing to cooperate with Since 2013, UBS relation to UBS’s cross-border business with French judges ordered UBS AG to provide bail (“ caution ”) of EUR 1.1 bn. In 2019, French territory and aggravated abetting unlawful EUR 3.7 bn on UBS AG and UBS (France) S.A. and awarded EUR 800 m of civil damages to the French state. A trial in the guilty of unlawful solicitation and aggravated laundering of the proceeds of tax fraud. The court ordered a fine of EUR 3.75 m, 1 bn, 800 m. appealed the decision to the 2023. It proceeds of tax fraud, but overturned the confiscation of EUR 1 bn, the penalty of EUR 3.75 m and the EUR 800 m of civil regarding these overturned elements. 800 m of civil damages to UBS AG. In Department of returns. Credit Suisse continued to report under the In this connection, Credit Suisse provided information to US authorities regarding potentially held by clients at ongoing reviews. In history regarding with the 2014 plea. In February 2021, a violated the allowed Credit Suisse to pay a criminal fine moved to Federal Court of Appeals for the Fourth Circuit. Our balance sheet at 30 the applicable accounting standard. As in the case of other matters for future available information provision that we have recognized. 2. Madoff In relation to S.A. (now UBS by a Commission under Luxembourg offshore Luxembourg funds are in liquidation. The documentation establishing both funds identifies UBS entities in various roles, serve as board members. In 2009 and 2010, the liquidators and certain individuals, including 2.1 bn, which (BMIS Trustee). A large number of alleged beneficiaries have filed claims losses relating to that the claims in eight test cases were inadmissible have been affirmed by the Luxembourg Court of Appeal, and the Luxembourg Supreme Court has dismissed In the funds and one of than USD 2 bn. In dismissing all 125 m of alleged to be entities seeking to recover UBS entities and Trustee’s remaining claims. The case has been 3. Foreign exchange, LIBOR and benchmark rates, Foreign exchange-related regulatory matters: concerning possible investigations, Commission. UBS jurisdictions metals businesses. In December 2021, the European Commission issued a 83.3 m on Suisse has was assessed. Foreign exchange-related civil litigation: in engaged in foreign currency actions relating to foreign currency transactions with the defendant banks and persons who exchange futures an aggregate of USD 141 m. Certain class members have excluded themselves from that settlement and individual actions European competition In persons and conspirators for Credit Suisse in Israel, which made allegations an agreement to settle all claims. The settlement LIBOR and other benchmark-related regulatory regarding potential improper attempts by UBS, among others, to manipulate LIBOR and other benchmark rates at certain benchmark interest immunity Competition Commission (WEKO), in certain rates. that UBS does not qualify for full immunity. LIBOR and in the federal certain interest rate benchmark-based derivatives. Also of other benchmarks, including depository through various GBP LIBOR and seek unspecified compensatory USD LIBOR class and individual actions in the Beginning in 2013, putative class actions district instruments, complaints allege unjust enrichment. Following various rulings causes of action and allowing others to proceed, one class action with respect to transactions instruments and several actions brought by Suisse instruments, bonds and loans. court in dismissed as against UBS, Credit used as the basis for LIBOR-based consumer an amended complaint with of Appeals. Other benchmark The Yen been dismissal of the EURIBOR and GBP LIBOR actions. In November 2022, defendants have moved to dismiss the approved a settlement by Credit Suisse of the Government bonds: breached European European Commission 172 m. UBS has Commission antitrust commission fined Credit Suisse EUR 11.9 m. Credit Suisse has appealed the decision. Putative class actions on behalf of persons who participated in was filed Treasury securities sold at for unjust enrichment. In February 2024, the Second Circuit affirmed the district court’s dismissal of the case. The matter other government bonds. Credit Suisse, together with other financial institutions, was named in two Canadian putative class actions, which allege that purchased 2020. settlement remains subject to court approval. Credit default In June in a of credit default swap (CDS) final auction prices. Defendants filed a motion to enforce a previous CDS class action settlement in the SDNY. In January 2024, from conduct prior to 30 June 2014, the SDNY decision. With respect above, our balance sheet at 30 June 2024 under the the future outflow of resources in respect of such matters available information provision that we have recognized. 4. Swiss retrocessions The Federal Supreme Court of Switzerland ruled in 2012, in a firm for distributing third-party surrendered waiver. FINMA issued a the FINMA requirements and has notified all potentially The Supreme Court potentially surrender retrocessions. Client requests are assessed on a case-by-case account when whether or not the client documentation contained Our amount that UBS believes to be appropriate under the applicable accounting standard. The ultimate exposure will depend on client the case of such matters ultimately prove to be substantially greater (or 5. Mortgage-related matters Government and : DOJ RMBS LLC Department of conducted through Suisse entities’ to the terms of the required housing independent continues amount of the consumer relief obligation increased after 2021 by 5 % per annum of the outstanding amount due until these obligations are settled. The monitor Civil litigation: to their roles as issuer, sponsor, depositor, underwriter and/or servicer of RMBS transactions. These cases currently include representations and required losses to alleged in these actions. DLJ Mortgage Capital, Inc. (DLJ) is a defendant in New Backed USD 374 m. notice-based damages of not 436 m. An than USD 420 m. A pending. An action by Home Equity Asset Trust 2007-2 alleges damages of not less than USD 495 m. An action by CSMC Asset-Backed Trust 2007-NC1 does not 6. ATA litigation Since November 2014, a the US District Court States Anti-Terrorism lawsuits are, or are relatives of, victims of various terrorist abetting based on allegations that various alter, concealing the allege that actively engaged for the Second Circuit affirmed a September 2019 ruling by the EDNY granting defendants’ motion to dismiss the first certiorari. seven cases, four prior to entry of the stay, and in three plaintiffs have filed amended complaints. 7. Customer account matters Several authority investment losses. Credit Suisse AG filed a criminal complaint against the former relationship manager with the Geneva Prosecutor’s Office upon which the filed criminal complaints with the was sentenced to five years and ordered 130 m. On and, subsequently, the Swiss Federal Supreme Court upheld the main findings of the Civil lawsuits have been initiated against the findings established in the criminal proceedings In Singapore, issued a judgment 742.73 m, excluding post-judgment against Credit Suisse Life (Bermuda) shall be no double in adjustments to the that damages awarded and post-judgment In Bermuda, in the civil issued a 607.35 m to Life (Bermuda) Ltd. issued by the contractual fraudulent misrepresentations. In Life (Bermuda) Ltd for leave to appeal the judgment to the Judicial Committee of the Privy Council and the notice of such appeal was filed. of the at the Bermuda statutory rate of 3.5 %. In December 2023, USD 75 m was released from the escrow paid to plaintiffs. In Switzerland, civil with statements of claim served in March 2023 8. Mozambique matter Credit regarding certain Credit S.A. and Empresa Moçambicana de Atum notes (LPN) related role in arranging the exchange former Credit Suisse employees pleaded guilty in the EDNY to accepting improper personal benefits in connection with financing transactions carried out with In (SEC), the that Credit risks. Credit connection with the criminal information and CSSEL entered into a Plea Agreement and pleaded guilty to one count wire continue compliance efforts complied with, concluding its enforcement proceeding, ordered Beginning in 2019, Credit Suisse English High Court connection with the cross claims against several entities related to the project several of the banks that participated in the ProIndicus loan syndicate brought claims against seeking compensation for any stemming from defamation claims resolved all claims involving Credit Suisse 9. ETN-related litigation XIV litigation: Since March 2018, three class action complaints of purchasers Short-Term Suisse for in the value of XIV ETNs in February 2018. On appeal from an order of the SDNY dismissing all claims, the Second Circuit issued an denied class certification for two of 10. Bulgarian former clients matter Credit concerning the alleged to against Credit Suisse AG Swiss framework and ordered to pay 2 m. In addition, the court seized of 12 m approximately CHF 19 m. In 11. Supply chain finance funds Credit enforcement and other other regulatory and governmental agencies. The Luxembourg reviewing the authorities. In connection with the Swiss supervisory FINMA governance requirement that 600 This proceedings against former managers of Credit In May 2023, supervisory requirements in response to inquiries The Attorney and several fund investors have joined the procedure as interested parties. Certain former and active Credit Suisse employees, procedure. Certain civil actions have and directors in various diligence and investors to around 92 % of offer were redeemed at 90 % of the net asset value determined on 25 February 2021, by the relevant they may have had against the SCFFs, Credit Suisse or units of feeder sub-funds. 12. Archegos Credit investigations including from FINMA the Regulation Authority (PRA), governmental agencies. entered into a settlement agreement July 2023, FINMA Cease and Desist. Under the terms of the order, certain remedial financial risk management, as well as enhancements to board oversight and governance. UBS Group, as successor to Credit Suisse Group AG, Order. and/or certain officers and directors, including claims for

Supplemental guarantor informat

Supplemental guarantor information required under SEC regulations	6 Months Ended
	Jun. 30, 2024
Supplemental Guarantor Information [Line Items]
Condensed Financial Information Of Parent Company Only Disclosure [Text Block]	Note 17 In transferred from UBS AG Act. Under the obligations of UBS AG existing SEC-registered debt of 0.5 bn 2.8 bn substantially relates to a combination UBS AG, together debt securities with a balance 742 m maturing of UBS AG. UBS AG of the merger). In accordance the agreements UBS Group AG or UBS AG, without first proceeding

Basis of accounting (Policy)

Basis of accounting (Policy)	6 Months Ended
	Jun. 30, 2024
Disclosure Of Material Accounting Policies Descriptions [Line Items]
Basis of preparation	Basis of preparation The consolidated financial statements (the financial statements) of UBS AG and its subsidiaries (together, UBS AG) are prepared in Board (the IASB), with IAS 34, Interim Financial Reporting . In preparing been applied as in the UBS AG consolidated annual except for the changes described in this out unaudited UBS AG Annual “Integration of Credit all operations and cash flows.
Critical accounting estimates and judgments	Preparation of these interim financial statements requires management to make estimates and assumptions that affect the reported amounts of assets, liabilities, income, expenses and disclosures of contingent assets and liabilities. These estimates and assumptions are based on the best available information. Actual results in the future could differ from such estimates and differences may be material to the financial statements. Revisions to estimates, based on regular reviews, are recognized in the period in which they occur. For more information about areas of estimation uncertainty that are considered to require critical judgment, refer to this Note and Note 2, as well as “Note 1a Material accounting policies” in the “Consolidated financial statements” section of the UBS AG Annual Report 2023.
Business combinations under common control	Business combinations under common control UBS AG’s accounting Annual combination under common Business Combinations , i.e., which the combining entities or businesses are ultimately business combination and where outside UBS AG has needs of users and is reflective of the economic substance UBS AG accounts for business liabilities of Standards. becomes part of the Share premium , Retained earnings Other ) between the to Share premium , net combinations under common control are not restated,
Allowances and provisions for expected credit losses	Allowances and provisions for expected credit UBS AG’s material accounting in “Consolidated financial statements” section through profit or loss, are subject to IFRS 9 expected credit loss (ECL) requirements.
Goodwill and other intangible assets	Goodwill and other intangible assets UBS AG’s item 9 Goodwill” recognized recognized in generating units and tested for impairment. Business intangible assets, combination under common control.

Basis of accounting (Tables)

Basis of accounting (Tables)	6 Months Ended
	Jun. 30, 2024
Foreign Exchange Rates [Line Items]
Currency translation rates	Closing exchange rate Average rate 1 As of For the quarter ended Year-to-date 30.6.24 31.3.24 31.12.23 30.6.23 30.6.24 31.3.24 30.6.23 30.6.24 30.6.23 1 CHF 1.11 1.11 1.19 1.12 1.10 1.13 1.11 1.12 1.10 1 EUR 1.07 1.08 1.10 1.09 1.07 1.08 1.09 1.08 1.08 1 GBP 1.26 1.26 1.28 1.27 1.26 1.26 1.24 1.26 1.24 100 JPY 0.62 0.66 0.71 0.69 0.63 0.67 0.71 0.65 0.73 1 Monthly income statement items of operations with a functional currency other than the US dollar are translated into US dollars using month-end rates. Disclosed average rates for a quarter represent an average of three month-end rates, weighted according to the income and expense volumes of all operations of UBS AG with the same functional currency for each month. Weighted average rates for individual business divisions may deviate from the weighted average rates for UBS AG.

Accounting for the merger of _2

Accounting for the merger of UBS AG and Credit Suisse AG (Tables)	6 Months Ended
	Jun. 30, 2024
Disclosure Of Business Combinations Under Common Control [Line items]
Credit Suisse AG assets, liabilities and equity transferred to UBS AG on the merger date	Credit Suisse AG assets, liabilities and equity USD m Assets Cash and balances at central banks 114,759 Amounts due from banks 6,861 Receivables from securities financing transactions measured at amortized 28,380 Cash collateral receivables on derivative instruments 10,373 Loans and advances to customers 222,937 Other financial assets measured at amortized cost 10,852 Total financial assets measured at amortized cost 394,162 Financial assets at fair value held for trading 15,504 Derivative financial instruments 31,975 Brokerage receivables 130 Financial assets at fair value not held for trading 36,592 Total financial assets measured at fair value through profit or loss 84,201 Financial assets measured at fair value through other comprehensive income 0 Investments in associates 1,330 Property, equipment and software 2,627 Goodwill and intangible assets 819 Deferred tax assets 224 Other non-financial assets 5,943 Total assets 489,306 Liabilities Amounts due to banks 20,715 Payables from securities financing transactions measured at amortized cost 6,077 Cash collateral payables on derivative instruments 6,459 Customer deposits 224,627 Funding from UBS Group AG measured at amortized cost 45,298 Debt issued measured at amortized cost 44,521 Other financial liabilities measured at amortized cost 8,984 Total financial liabilities measured at amortized cost 356,681 Financial liabilities at fair value held for trading 1,870 Derivative financial instruments 33,200 Brokerage payables designated at fair value 339 Debt issued designated at fair value 25,947 Other financial liabilities designated at fair value 5,494 Total financial liabilities measured at fair value through profit or loss 66,850 Provisions 2,817 Other non-financial liabilities 3,381 Total liabilities 429,729 Equity Equity attributable to shareholders 1 41,432 Equity attributable to non-controlling interests 490 Total equity 41,922 1 Refer to Statement of changes in equity for more information.

Segment reporting (Tables)

Segment reporting (Tables)	6 Months Ended
	Jun. 30, 2024
Disclosure Of Operating Segments [Line Items]
Segment reporting	USD m Global Wealth Management Personal & Corporate Banking Asset Management Investment Bank Non-core and Legacy Group Items UBS AG For the six months ended 30 June 2024 1 Net interest income 2,521 1,634 (26) (1,714) (33) (856) 1,528 Non-interest income 7,589 1,307 1,169 6,538 218 660 17,481 Total revenues 10,110 2,942 1,143 4,824 186 (196) 19,008 Credit loss expense / (release) 7 120 0 31 (23) 1 136 Operating expenses 8,448 1,808 972 4,284 1,691 487 17,689 Operating profit / (loss) before tax 1,655 1,014 172 509 (1,483) (684) 1,183 Tax expense / (benefit) 393 Net profit / (loss) 790 As of 30 June 2024 Total assets 558,614 453,557 22,015 419,940 95,103 15,435 1,564,664 USD m Global Wealth Management Personal & Corporate Banking Asset Management Investment Bank Non-core and Legacy Group Functions UBS AG For the six months ended 30 June 2023 1 Net interest income 2,924 1,522 (13) (1,069) 3 (674) 2,694 Non-interest income 6,594 1,163 1,015 5,329 48 470 14,619 Total revenues 9,517 2,686 1,002 4,260 51 (204) 17,313 Credit loss expense / (release) 20 26 0 8 0 0 54 Operating expenses 7,204 1,379 818 3,639 719 586 14,346 Operating profit / (loss) before tax 2,293 1,281 185 613 (668) (790) 2,912 Tax expense / (benefit) 776 Net profit / (loss) 2,136 As of 31 December 2023 2 Total assets 404,747 283,980 19,662 402,415 13,845 31,368 1,156,016 1 Refer to “Note 3 Segment reporting” in has been restated for Group Treasury allocations.

Net interest income (Tables)

Net interest income (Tables)	6 Months Ended
	Jun. 30, 2024
Disclosure Net Interest Income [Line Items]
Net interest income	For the quarter ended Year-to-date USD m 30.6.24 31.3.24 30.6.23 30.6.24 30.6.23 Interest income from loans and deposits 1 6,070 5,438 4,804 11,508 8,949 Interest income from securities financing transactions measured 2 1,008 988 833 1,996 1,599 Interest income from other financial instruments measured 320 323 276 643 535 Interest income from debt instruments measured at fair 26 27 26 54 48 Interest income from derivative instruments designated as cash (532) (537) (457) (1,069) (833) Total interest income from financial instruments measured at amortized cost and fair income 6,892 6,240 5,483 13,132 10,298 Interest expense on loans and deposits 3 5,453 4,836 3,452 10,289 6,361 Interest expense on securities financing transactions measured 4 499 407 474 906 839 Interest expense on debt issued 1,099 787 656 1,886 1,211 Interest expense on lease liabilities 29 22 25 51 50 Total interest expense from financial instruments measured at amortized cost 7,080 6,052 4,607 13,132 8,461 Total net interest income from financial instruments measured at amortized cost and fair income (188) 188 876 (1) 1,837 Net interest income from financial instruments measured at fair value through profit 910 618 430 1,528 856 Total net interest income 722 806 1,305 1,528 2,694 1 Consists of customer deposits, and securities financing transactions. interest on cash and balances at central banks, amounts due from banks, and cash collateral receivables on derivative instruments. negative interest, including fees, on receivables from securities financing transactions.

Net fee and commission income (

Net fee and commission income (Tables)	6 Months Ended
	Jun. 30, 2024
Net fee And Commission Income [Line Items]
Net fee and commission income	For the quarter ended Year-to-date USD m 30.6.24 31.3.24 30.6.23 30.6.24 30.6.23 Underwriting fees 235 224 131 458 280 M&A and corporate finance fees 262 234 156 496 335 Brokerage fees 1,095 1,019 800 2,115 1,681 Investment fund fees 1,358 1,201 1,179 2,559 2,357 Portfolio management and related services 2,678 2,456 2,254 5,134 4,464 Other 562 472 487 1,034 967 Total fee and commission income 1 6,190 5,607 5,008 11,797 10,083 of which: recurring 4,076 3,668 3,496 7,744 6,909 of which: transaction-based 2,089 1,915 1,504 4,004 3,143 of which: performance-based 25 24 7 49 31 Fee and commission expense 589 458 419 1,047 866 Net fee and commission income 5,601 5,148 4,589 10,750 9,217 1 Reflects third-party fee and commission income for the second 3,697 m for Global Wealth Management (first quarter of 2024: 3,489 m; second quarter of 2023: USD 3,117 m), USD 589 m for Personal & Corporate 489 m; second quarter of 2023: 469 m), USD 774 m for Asset Management (first 656 m; second quarter of 2023: 664 m), USD 1,110 m for the 975 m; second quarter 780 m), negative USD 22 m for Group 5 m; second quarter of negative USD 22 m) and USD 42 m for Non-core 3 m; second quarter 0 m). Comparative-period perimeters, Group Treasury allocations and Non-core

Other income (Tables)

Other income (Tables)	6 Months Ended
	Jun. 30, 2024
Other Income Tables [Line Items]
Disclosure Of Other Operating Income Tables Explanatory	For the quarter ended Year-to-date USD m 30.6.24 31.3.24 30.6.23 30.6.24 30.6.23 Associates, joint ventures and subsidiaries Net gains / (losses) from acquisitions and disposals of 1 (2) (1) 4 (2) 6 Share of net profits of associates and joint ventures 24 15 15 39 25 Total 22 15 19 37 31 Income from properties 2 7 5 5 11 9 Income from shared services provided to UBS Group AG or its subsidiaries 215 169 165 384 283 Other 63 20 49 83 70 Total other income 306 209 237 515 392 1 Includes foreign exchange gains / (losses) reclassified from other comprehensive income related to the disposal or closure of foreign operations.

Personnel expenses (Tables)

Personnel expenses (Tables)	6 Months Ended
	Jun. 30, 2024
Personnel Expenses [Line Items]
Personnel expenses	For the quarter ended Year-to-date USD m 30.6.24 31.3.24 30.6.23 30.6.24 30.6.23 Salaries and variable compensation 1 4,205 3,621 3,364 7,826 6,720 of which: variable compensation – financial advisors 2 1,291 1,267 1,110 2,558 2,222 Contractors 24 21 24 45 50 Social security 251 208 176 459 396 Post-employment benefit plans 159 186 139 346 313 Other personnel expenses 158 125 144 283 266 Total personnel expenses 4,797 4,161 3,847 8,958 7,745 1 Includes role-based compensation commitments with financial advisors entered into at the time of recruitment that are subject to vesting requirements.

General and administrative ex_2

General and administrative expenses (Tables)	6 Months Ended
	Jun. 30, 2024
General And Administrative Expenses [Line Items]
General and administrative expenses	For the quarter ended Year-to-date USD m 30.6.24 31.3.24 30.6.23 30.6.24 30.6.23 Outsourcing costs 191 121 121 312 245 Technology costs 206 163 128 369 260 Consulting, legal and audit fees 240 202 160 441 268 Real estate and logistics costs 190 130 134 320 252 Market data services 126 106 101 232 200 Marketing and communication 70 66 44 136 78 Travel and entertainment 72 54 51 126 101 Litigation, regulatory and similar matters 1 1,161 8 55 1,169 776 Other 2,329 2,137 1,649 4,466 3,245 of which: shared services costs charged by UBS Group AG or its subsidiaries 2,097 1,933 1,460 4,030 2,845 Total general and administrative expenses 4,584 2,985 2,443 7,570 5,425 1 Reflects the net increase in provisions for litigation, regulatory and similar matters recognized in the income statement, as well as litigation expense relating holding the provision but have agreed to bear all or a portion of the expense. Refer to Note 16b for more information.

Expected credit loss measurem_2

Expected credit loss measurement (Tables)	6 Months Ended
	Jun. 30, 2024
Disclosure Of Financial Assets [Line Item]
Credit loss expense recovery	Credit loss expense / (release) Performing positions Credit-impaired positions USD m Stages 1 and 2 Stage 3 Total For the quarter ended 30.6.24 Global Wealth Management (14) 12 (2) Personal & Corporate Banking (15) 125 110 Asset Management 0 0 0 Investment Bank 1 (2) (1) Non-core and Legacy (1) (22) (23) Group Items 0 0 0 Total (29) 113 84 For the quarter ended 31.3.24 Global Wealth Management 2 7 9 Personal & Corporate Banking (12) 22 10 Asset Management 0 0 0 Investment Bank 10 22 32 Non-core and Legacy 0 0 0 Group Items 1 0 1 Total 1 51 52 For the quarter ended 30.6.23 1 Global Wealth Management (4) 9 5 Personal & Corporate Banking (11) 21 10 Asset Management 0 0 0 Investment Bank 5 (4) 1 Non-core and Legacy 0 0 0 Group Items 0 0 0 Total (10) 26 16 1 Comparative-period “Note 3 Segment reporting” in the “Consolidated financial statements” section of this report for more information.
Key macro economic variables	Comparison of shock factors Baseline Key parameters 2023 2024 2025 Real GDP growth (annual percentage change) US 2.5 2.3 1.4 Eurozone 0.6 0.6 1.2 Switzerland 0.7 1.3 1.5 Unemployment rate (%, annual average) US 3.6 4.0 4.2 Eurozone 6.6 6.6 6.8 Switzerland 2.0 2.4 2.6 Fixed income: 10-year government bonds (%, Q4) USD 3.9 4.3 4.2 EUR 2.0 2.5 2.4 CHF 0.7 0.6 0.6 Real estate (annual percentage change, Q4) US 5.2 3.7 2.3 Eurozone (1.0) 1.0 3.4 Switzerland 0.1 1.0 2.5 Economic scenarios and weights applied Assigned weights in % ECL scenario 30.6.24 31.3.24 30.6.23 Baseline 60.0 60.0 60.0 Mild debt crisis 15.0 15.0 15.0 Stagflationary geopolitical crisis 25.0 25.0 25.0
Credit risk exposure	USD m 30.6.24 Carrying amount 1 ECL allowances Financial instruments measured at amortized cost Total Stage 1 Stage 2 Stage 3 Total Stage 1 Stage 2 Stage 3 Cash and balances at central banks 248,335 248,241 94 0 (230) (1) (228) 0 Amounts due from banks 20,457 20,125 319 13 (73) (5) 0 (67) Receivables from securities financing transactions measured at amortized 82,027 82,028 0 0 (2) (2) 0 0 Cash collateral receivables on derivative instruments 43,637 43,637 0 0 0 0 0 0 Loans and advances to customers 608,910 578,841 25,506 4,563 (2,696) (354) (299) (2,044) of which: Private clients with mortgages 255,281 244,008 10,104 1,169 (181) (56) (77) (48) of which: Real estate financing 88,141 83,214 4,580 347 (104) (28) (31) (46) of which: Large corporate clients 28,619 23,612 3,867 1,140 (741) (93) (95) (553) of which: SME clients 23,698 19,766 2,591 1,341 (871) (60) (40) (771) of which: Lombard 148,546 147,529 880 137 (101) (7) (2) (92) of which: Credit cards 1,927 1,479 408 40 (41) (6) (11) (25) of which: Commodity trade finance 5,795 5,558 222 16 (149) (18) (2) (129) of which: Ship / aircraft financing 8,549 8,096 427 25 (42) (38) (4) 0 of which: Consumer financing 2,886 2,689 120 78 (112) (20) (21) (71) Other financial assets measured at amortized cost 60,826 60,098 537 191 (148) (34) (8) (106) of which: Loans to financial advisors 2,601 2,408 83 110 (47) (4) (1) (41) Total financial assets measured at amortized cost 1,064,192 1,032,970 26,456 4,766 (3,148) (396) (535) (2,217) Financial assets measured at fair value through other comprehensive income 2,167 2,167 0 0 0 0 0 0 Total on-balance sheet financial assets in scope of ECL requirements 2 1,066,359 1,035,137 26,456 4,766 (3,148) (396) (535) (2,217) Total exposure ECL provisions Off-balance sheet (in scope of ECL) Total Stage 1 Stage 2 Stage 3 Total Stage 1 Stage 2 Stage 3 Guarantees 40,791 39,207 1,382 203 (69) (26) (15) (28) of which: Large corporate clients 8,323 7,421 820 82 (26) (9) (7) (9) of which: SME clients 2,539 2,153 287 99 (12) (4) (4) (4) of which: Financial intermediaries and hedge funds 21,270 21,080 190 0 (11) (8) (3) 0 of which: Lombard 3,895 3,872 10 13 (4) 0 0 (4) of which: Commodity trade finance 1,642 1,629 13 0 (1) (1) 0 0 Irrevocable loan commitments 81,866 77,446 4,236 184 (178) (104) (44) (30) of which: Large corporate clients 46,696 42,890 3,699 107 (128) (85) (37) (6) Forward starting reverse repurchase and securities borrowing agreements 9,724 9,724 0 0 0 0 0 0 Unconditionally revocable loan commitments 150,450 148,053 2,154 244 (81) (69) (13) 0 of which: Real estate financing 11,706 11,154 552 0 (7) (7) 0 0 of which: Large corporate clients 16,000 15,677 314 9 (22) (16) (4) (2) of which: SME clients 11,001 10,575 346 80 (34) (28) (5) 0 of which: Lombard 60,961 60,934 26 1 0 0 0 0 of which: Credit cards 10,056 9,576 477 4 (8) (6) (2) 0 of which: Commodity trade finance 763 763 0 0 0 0 0 0 of which: Ship / aircraft financing 0 0 0 0 0 0 0 0 of which: Consumer financing 152 152 0 0 0 0 0 0 Irrevocable committed prolongation of existing loans 3,328 3,319 7 2 (2) (2) 0 0 Total off-balance sheet financial instruments and other credit lines 2 286,160 277,748 7,779 633 (330) (201) (71) (58) Total allowances and provisions 2 (3,478) (597) (606) (2,275) 1 The carrying amount of financial assets measured at amortized cost represents the total gross exposure net of the respective ECL and Credit Suisse AG. USD m 31.3.24 Carrying amount 1 ECL allowances Financial instruments measured at amortized cost Total Stage 1 Stage 2 Stage 3 Total Stage 1 Stage 2 Stage 3 Cash and balances at central banks 163,378 163,361 17 0 (25) 0 (25) 0 Amounts due from banks 2 14,151 14,088 63 0 (7) (7) 0 0 Receivables from securities financing transactions measured at amortized 73,403 73,403 0 0 (2) (2) 0 0 Cash collateral receivables on derivative instruments 35,294 35,294 0 0 0 0 0 0 Loans and advances to customers 390,908 370,978 17,908 2,022 (936) (165) (171) (599) of which: Private clients with mortgages 165,559 155,129 9,617 813 (148) (38) (81) (28) of which: Real estate financing 50,512 46,668 3,830 13 (41) (18) (23) (1) of which: Large corporate clients 14,397 12,186 1,689 522 (269) (34) (34) (201) of which: SME clients 11,911 10,027 1,366 518 (255) (33) (19) (203) of which: Lombard 114,615 114,580 0 35 (19) (5) 0 (14) of which: Credit cards 1,840 1,402 399 38 (40) (6) (10) (23) of which: Commodity trade finance 3,202 3,180 11 11 (110) (7) 0 (104) Other financial assets measured at amortized cost 52,551 52,114 299 138 (90) (17) (5) (68) of which: Loans to financial advisors 2,615 2,430 70 115 (49) (6) (1) (43) Total financial assets measured at amortized cost 729,686 709,239 18,287 2,160 (1,059) (191) (202) (667) Financial assets measured at fair value through other comprehensive income 2,078 2,078 0 0 0 0 0 0 Total on-balance sheet financial assets in scope of ECL requirements 731,764 711,317 18,287 2,160 (1,059) (191) (202) (667) Total exposure ECL provisions Off-balance sheet (in scope of ECL) Total Stage 1 Stage 2 Stage 3 Total Stage 1 Stage 2 Stage 3 Guarantees 30,594 29,900 597 96 (33) (12) (7) (14) of which: Large corporate clients 3,744 3,329 347 69 (7) (3) (2) (3) of which: SME clients 1,387 1,188 172 27 (4) (1) (1) (2) of which: Financial intermediaries and hedge funds 20,771 20,730 41 0 (11) (8) (3) 0 of which: Lombard 2,087 2,087 0 0 (4) 0 0 (4) of which: Commodity trade finance 1,901 1,894 8 0 (1) (1) 0 0 Irrevocable loan commitments 45,838 43,907 1,864 67 (98) (59) (37) (2) of which: Large corporate clients 26,533 24,890 1,598 46 (83) (50) (30) (2) Forward starting reverse repurchase and securities borrowing agreements 8,824 8,824 0 0 0 0 0 0 Unconditionally revocable loan commitments 42,102 40,465 1,573 64 (46) (38) (8) 0 of which: Real estate financing 6,716 6,299 417 0 (4) (5) 1 0 of which: Large corporate clients 5,212 5,056 150 7 (7) (5) (2) 0 of which: SME clients 4,863 4,672 166 25 (19) (16) (3) 0 of which: Lombard 7,972 7,972 0 1 0 0 0 0 of which: Credit cards 10,049 9,560 485 4 (9) (8) (2) 0 of which: Commodity trade finance 438 438 0 0 0 0 0 0 Irrevocable committed prolongation of existing loans 3,522 3,512 7 3 (3) (3) 0 0 Total off-balance sheet financial instruments and other credit lines 130,879 126,609 4,041 230 (180) (113) (51) (16) Total allowances and provisions (1,239) (303) (253) (683) 1 The carrying amount of financial assets measured at amortized cost represents the total gross exposure net of the respective 0 bn against Credit Suisse AG. USD m 31.12.23 Carrying amount 1 ECL allowances Financial instruments measured at amortized cost Total Stage 1 Stage 2 Stage 3 Total Stage 1 Stage 2 Stage 3 Cash and balances at central banks 171,806 171,788 18 0 (26) 0 (26) 0 Amounts due from banks 2 28,206 28,191 14 0 (7) (6) (1) 0 Receivables from securities financing transactions measured at amortized 74,128 74,128 0 0 (2) (2) 0 0 Cash collateral receivables on derivative instruments 32,300 32,300 0 0 0 0 0 0 Loans and advances to customers 405,633 385,493 18,131 2,009 (935) (173) (185) (577) of which: Private clients with mortgages 174,400 163,617 9,955 828 (156) (39) (89) (28) of which: Real estate financing 54,305 50,252 4,038 15 (46) (20) (25) (1) of which: Large corporate clients 14,431 12,594 1,331 506 (241) (34) (32) (174) of which: SME clients 12,694 10,662 1,524 508 (262) (34) (24) (204) of which: Lombard 117,924 117,874 0 50 (22) (5) 0 (17) of which: Credit cards 2,041 1,564 438 39 (42) (6) (11) (24) of which: Commodity trade finance 2,889 2,873 12 4 (119) (7) 0 (111) Other financial assets measured at amortized cost 54,334 53,882 312 141 (87) (16) (5) (66) of which: Loans to financial advisors 2,615 2,422 79 114 (49) (4) (1) (44) Total financial assets measured at amortized cost 766,407 745,782 18,475 2,150 (1,057) (197) (217) (643) Financial assets measured at fair value through other comprehensive income 2,233 2,233 0 0 0 0 0 0 Total on-balance sheet financial assets in scope of ECL requirements 768,640 748,015 18,475 2,150 (1,057) (197) (217) (643) Total exposure ECL provisions Off-balance sheet (in scope of ECL) Total Stage 1 Stage 2 Stage 3 Total Stage 1 Stage 2 Stage 3 Guarantees 33,211 32,332 761 118 (40) (14) (7) (19) of which: Large corporate clients 3,624 3,051 486 87 (10) (3) (2) (6) of which: SME clients 1,506 1,299 177 31 (7) (1) (1) (5) of which: Financial intermediaries and hedge funds 22,549 22,504 46 0 (12) (8) (3) 0 of which: Lombard 3,009 3,009 0 0 (1) 0 0 (1) of which: Commodity trade finance 1,811 1,803 8 0 (1) (1) 0 0 Irrevocable loan commitments 44,018 42,085 1,878 56 (95) (55) (38) (2) of which: Large corporate clients 26,096 24,444 1,622 30 (76) (45) (28) (2) Forward starting reverse repurchase and securities borrowing agreements 10,373 10,373 0 0 0 0 0 0 Committed unconditionally revocable credit lines 47,421 45,452 1,913 56 (49) (39) (10) 0 of which: Real estate financing 9,439 8,854 585 0 (4) (3) (1) 0 of which: Large corporate clients 5,110 4,951 151 8 (6) (4) (3) 0 of which: SME clients 5,408 5,188 191 29 (21) (17) (3) 0 of which: Lombard 8,964 8,964 0 1 0 0 0 0 of which: Credit cards 10,458 9,932 522 4 (10) (8) (2) 0 of which: Commodity trade finance 537 537 0 0 0 0 0 0 Irrevocable committed prolongation of existing loans 4,183 4,169 11 4 (4) (3) 0 0 Total off-balance sheet financial instruments and other credit lines 139,206 134,410 4,562 234 (188) (111) (56) (21) Total allowances and provisions (1,244) (308) (272) (664) 1 The carrying amount of financial assets measured at amortized cost represents the total gross exposure net of the respective 14.8 bn against Credit Suisse AG.
Coverage ratios	Coverage ratios for core loan portfolio 30.6.24 Gross carrying amount (USD m) ECL coverage (bps) On-balance sheet Total Stage 1 Stage 2 Stage 3 Total Stage 1 Stage 2 Stage 1&2 Stage 3 Private clients with mortgages 255,462 244,063 10,181 1,217 7 2 76 5 397 Real estate financing 88,246 83,242 4,611 393 12 3 66 7 1,167 Total real estate lending 343,708 327,305 14,792 1,610 8 3 73 6 585 Large corporate clients 29,360 23,705 3,962 1,693 253 39 240 68 3,268 SME clients 24,569 19,827 2,631 2,112 354 31 151 45 3,649 Total corporate lending 53,929 43,532 6,593 3,804 299 35 205 58 3,480 Lombard 148,647 147,536 882 229 7 0 18 1 4,024 Credit cards 1,968 1,485 419 64 208 39 252 86 3,826 Commodity trade finance 5,945 5,576 224 144 251 33 97 35 8,910 Ship / aircraft financing 8,591 8,134 432 25 49 47 103 50 0 Consumer financing 2,998 2,709 141 149 374 74 1,506 144 4,771 Other loans and advances to customers 45,821 42,918 2,322 581 77 7 68 10 5,328 Loans to financial advisors 2,647 2,412 84 151 176 18 146 22 2,736 Total other lending 216,617 210,770 4,504 1,343 39 6 127 8 4,967 Total 1 614,254 581,607 25,889 6,758 45 6 116 11 3,086 Gross exposure (USD m) ECL coverage (bps) Off-balance sheet Total Stage 1 Stage 2 Stage 3 Total Stage 1 Stage 2 Stage 1&2 Stage 3 Private clients with mortgages 8,090 7,833 226 31 5 4 32 5 11 Real estate financing 12,715 12,143 572 0 5 6 0 5 0 Total real estate lending 20,805 19,975 799 31 5 5 0 5 11 Large corporate clients 71,091 66,060 4,833 198 25 17 100 22 904 SME clients 15,520 14,590 719 210 51 27 207 35 1,206 Total corporate lending 86,611 80,650 5,553 408 30 19 114 25 1,060 Lombard 68,071 68,017 40 14 1 0 16 0 2,706 Credit cards 10,056 9,576 477 4 8 7 35 8 0 Commodity trade finance 3,701 3,681 20 0 9 8 53 9 0 Ship / aircraft financing 1,836 1,817 19 0 11 12 0 11 0 Consumer financing 152 152 0 0 0 0 0 0 0 Financial intermediaries and hedge funds 47,842 47,381 461 0 3 2 76 3 0 Other off-balance sheet commitments 37,362 36,774 411 177 8 5 67 5 611 Total other lending 169,020 167,398 1,427 195 4 2 57 3 751 Total 2 276,436 268,023 7,779 633 12 7 92 10 914 Total on- and off-balance sheet 3 890,690 849,630 33,668 7,391 35 7 110 11 2,900 1 Includes Loans and advances to customers repurchase and securities borrowing agreements. Coverage ratios for core loan portfolio 31.3.24 Gross carrying amount (USD m) ECL coverage (bps) On-balance sheet Total Stage 1 Stage 2 Stage 3 Total Stage 1 Stage 2 Stage 1&2 Stage 3 Private clients with mortgages 165,707 155,168 9,698 842 9 2 84 7 336 Real estate financing 50,552 46,686 3,852 14 8 4 59 8 482 Total real estate lending 216,260 201,854 13,550 856 9 3 77 7 338 Large corporate clients 14,667 12,221 1,723 723 184 28 197 49 2,778 SME clients 12,165 10,060 1,385 721 209 33 136 45 2,816 Total corporate lending 26,832 22,280 3,108 1,444 195 30 170 47 2,797 Lombard 114,634 114,585 0 49 2 0 0 0 2,836 Credit cards 1,879 1,408 410 61 211 41 256 89 3,802 Commodity trade finance 3,313 3,187 11 115 334 21 78 21 9,033 Other loans and advances to customers 28,926 27,830 1,001 96 19 9 39 10 2,630 Loans to financial advisors 2,664 2,435 71 157 186 23 160 27 2,716 Total other lending 151,416 149,445 1,493 478 18 3 105 4 4,369 Total 1 394,508 373,579 18,151 2,778 25 5 95 9 2,310 Gross exposure (USD m) ECL coverage (bps) Off-balance sheet Total Stage 1 Stage 2 Stage 3 Total Stage 1 Stage 2 Stage 1&2 Stage 3 Private clients with mortgages 5,299 5,049 222 29 9 8 31 9 24 Real estate financing 8,015 7,573 442 0 5 7 0 5 0 Total real estate lending 13,315 12,622 664 29 6 7 0 6 23 Large corporate clients 35,528 33,312 2,095 121 27 17 163 26 399 SME clients 7,101 6,655 381 65 45 30 258 42 342 Total corporate lending 42,629 39,966 2,476 187 30 19 177 29 379 Lombard 11,941 11,940 0 1 4 1 0 1 0 Credit cards 10,049 9,560 485 4 9 8 34 9 0 Commodity trade finance 2,340 2,332 8 0 3 2 42 3 0 Financial intermediaries and hedge funds 24,192 23,934 258 0 5 4 134 5 0 Other off-balance sheet commitments 17,590 17,430 151 9 9 5 178 6 0 Total other lending 66,112 65,197 901 14 7 4 87 5 6,656 Total 2 122,055 117,785 4,041 230 15 10 126 13 717 Total on- and off-balance sheet 3 516,563 491,364 22,191 3,008 23 6 101 10 2,189 1 Includes Loans and advances repurchase and securities borrowing agreements. Coverage ratios for core loan portfolio 31.12.23 Gross carrying amount (USD m) ECL coverage (bps) On-balance sheet Total Stage 1 Stage 2 Stage 3 Total Stage 1 Stage 2 Stage 1&2 Stage 3 Private clients with mortgages 174,555 163,656 10,044 856 9 2 88 7 326 Real estate financing 54,351 50,272 4,063 16 9 4 61 8 594 Total real estate lending 228,906 213,928 14,107 872 9 3 81 8 331 Large corporate clients 14,671 12,628 1,363 680 164 27 237 48 2,558 SME clients 12,956 10,696 1,548 712 202 32 155 47 2,861 Total corporate lending 27,627 23,324 2,911 1,392 182 29 193 48 2,714 Lombard 117,946 117,879 0 67 2 0 0 0 2,487 Credit cards 2,083 1,571 449 63 200 40 253 87 3,801 Commodity trade finance 3,008 2,881 12 115 394 25 62 25 9,676 Other loans and advances to customers 26,997 26,083 837 77 18 10 44 11 2,379 Loans to financial advisors 2,665 2,426 80 159 185 17 122 20 2,793 Total other lending 152,699 150,840 1,378 481 18 3 117 4 4,462 Total 1 409,232 388,092 18,396 2,744 24 5 101 9 2,263 Gross exposure (USD m) ECL coverage (bps) Off-balance sheet Total Stage 1 Stage 2 Stage 3 Total Stage 1 Stage 2 Stage 1&2 Stage 3 Private clients with mortgages 6,801 6,560 226 15 8 7 29 8 40 Real estate financing 10,662 10,064 599 0 6 5 22 6 0 Total real estate lending 17,463 16,624 824 15 6 6 24 6 40 Large corporate clients 34,829 32,446 2,259 125 27 16 147 25 628 SME clients 7,872 7,337 456 80 47 29 230 41 626 Total corporate lending 42,702 39,782 2,715 205 30 18 161 28 627 Lombard 13,609 13,609 0 1 1 1 0 1 0 Credit cards 10,458 9,932 522 4 10 8 35 10 0 Commodity trade finance 2,354 2,346 8 0 4 4 36 4 0 Financial intermediaries and hedge funds 25,378 25,148 230 0 5 4 157 5 0 Other off-balance sheet commitments 16,869 16,596 264 9 12 5 170 8 0 Total other lending 68,668 67,630 1,024 14 7 4 97 6 5,921 Total 2 128,833 124,037 4,562 234 15 9 122 13 908 Total on- and off-balance sheet 3 538,065 512,129 22,958 2,978 22 6 105 10 2,157 1 Includes Loans and advances repurchase and securities borrowing agreements.

Fair value measurement (Tables)

Fair value measurement (Tables)	6 Months Ended
	Jun. 30, 2024
Fair Value Measurement [Line Items]
Disclosure Of Fair Value Measurement Of Assets Explanatory	Determination of fair values from quoted market 1 30.6.24 31.3.24 31.12.23 USD m Level 1 Level 2 Level 3 Total Level 1 Level 2 Level 3 Total Level 1 Level 2 Level 3 Total Financial assets measured at fair value on a recurring Financial assets at fair value held for trading 124,627 29,689 8,042 162,358 114,661 24,286 1,359 140,306 115,345 17,936 1,817 135,098 of which: Equity instruments 112,441 830 185 113,456 102,112 341 178 102,631 99,510 721 140 100,372 of which: Government bills / bonds 5,603 5,319 75 10,997 5,814 2,581 1 8,395 6,843 2,195 14 9,052 of which: Investment fund units 5,677 1,222 240 7,139 5,679 1,290 36 7,005 8,008 1,082 9 9,098 of which: Corporate and municipal bonds 896 16,875 900 18,671 1,052 15,005 495 16,552 982 11,956 648 13,586 of which: Loans 0 5,246 6,420 11,666 0 4,931 551 5,483 0 1,870 904 2,775 of which: Asset-backed securities 10 192 169 370 4 139 97 240 3 111 101 215 Derivative financial instruments 836 137,254 2,325 140,415 1,120 120,184 1,314 122,618 593 129,871 1,264 131,728 of which: Foreign exchange 331 50,576 121 51,029 397 50,425 9 50,831 317 65,070 0 65,387 of which: Interest rate 0 49,199 403 49,602 0 34,660 274 34,934 0 35,028 284 35,311 of which: Equity / index 0 32,239 1,154 33,393 0 30,673 720 31,394 0 26,649 667 27,317 of which: Credit 0 2,553 478 3,031 0 1,678 308 1,985 0 1,452 301 1,752 of which: Commodities 3 2,563 16 2,582 0 2,676 1 2,677 0 1,627 12 1,639 Brokerage receivables 0 25,273 0 25,273 0 22,650 0 22,650 0 20,883 0 20,883 Financial assets at fair value not held for trading 34,765 80,293 7,961 123,020 30,429 28,622 4,430 63,482 29,529 30,124 4,101 63,754 of which: Financial assets for unit-linked investment contracts 16,957 6 0 16,963 16,395 18 0 16,413 15,814 0 0 15,814 of which: Corporate and municipal bonds 61 14,338 210 14,609 60 14,529 217 14,807 62 16,716 215 16,994 of which: Government bills / bonds 17,262 7,817 0 25,079 13,579 4,940 0 18,519 13,262 3,332 0 16,594 of which: Loans 0 3,699 2,553 6,252 0 3,581 1,317 4,898 0 4,172 1,254 5,426 of which: Securities financing transactions 0 53,069 268 53,337 0 5,256 53 5,310 0 5,541 4 5,545 of which: Asset-backed securities 0 1,108 500 1,608 0 18 0 18 0 18 0 18 of which: Auction rate securities 0 0 191 191 0 0 1,211 1,211 0 0 1,208 1,208 of which: Investment fund units 395 160 670 1,225 371 201 244 817 367 233 205 804 of which: Equity instruments 91 5 2,913 3,009 24 0 1,129 1,153 24 0 1,088 1,112 Financial assets measured at fair value through other Financial assets measured at fair value through other comprehensive income 62 2,105 0 2,167 67 2,011 0 2,078 68 2,165 0 2,233 of which: Commercial paper and certificates of deposit 0 1,891 0 1,891 0 1,783 0 1,783 0 1,948 0 1,948 of which: Corporate and municipal bonds 62 205 0 267 67 179 0 246 68 207 0 276 Non-financial assets measured at fair value on a recurring Precious metals and other physical commodities 6,445 0 0 6,445 4,729 0 0 4,729 4,426 0 0 4,426 Non-financial assets measured at fair value on a non-recurring Other non-financial assets 2 0 0 43 43 0 0 16 16 0 0 17 17 Total assets measured at fair value 166,735 274,615 18,371 459,721 151,007 197,753 7,118 355,878 149,962 200,979 7,198 358,139
Disclosure Of Fair Value Measurement Of Liabilities Explanatory	Determination of fair values from quoted market 1 30.6.24 31.3.24 31.12.23 USD m Level 1 Level 2 Level 3 Total Level 1 Level 2 Level 3 Total Level 1 Level 2 Level 3 Total Financial liabilities measured at fair value on a Financial liabilities at fair value held for trading 24,476 8,906 111 33,493 25,042 7,781 192 33,015 25,451 6,110 151 31,712 of which: Equity instruments 16,956 417 66 17,438 17,297 293 59 17,649 16,310 236 87 16,632 of which: Corporate and municipal bonds 33 7,118 35 7,186 34 6,175 128 6,337 28 4,893 58 4,979 of which: Government bills / bonds 6,171 1,260 5 7,437 6,538 1,035 0 7,574 8,320 806 0 9,126 of which: Investment fund units 1,315 38 4 1,357 1,172 216 3 1,391 794 117 4 915 Derivative financial instruments 877 143,764 4,448 149,089 961 120,203 4,475 125,639 716 136,833 3,158 140,707 of which: Foreign exchange 326 51,660 48 52,034 369 47,456 24 47,849 400 71,322 21 71,743 of which: Interest rate 0 47,021 243 47,264 0 31,766 195 31,961 0 32,656 107 32,763 of which: Equity / index 0 38,001 3,379 41,380 0 36,631 4,019 40,650 0 30,209 2,717 32,926 of which: Credit 0 3,456 371 3,827 0 1,912 206 2,118 0 1,341 273 1,614 of which: Commodities 2 1,951 14 1,967 0 2,368 20 2,387 0 1,271 20 1,291 of which: Loan commitments measured at FVTPL 3 0 1,547 288 1,835 0 11 11 22 0 3 17 21 Financial liabilities designated at fair value on a recurring Brokerage payables designated at fair 0 46,198 0 46,198 0 46,249 0 46,249 0 42,275 0 42,275 Debt issued designated at fair value 0 96,915 11,490 108,405 0 75,584 7,367 82,951 0 78,509 7,832 86,341 Other financial liabilities designated at fair value 0 31,957 4,877 36,834 0 24,717 2,076 26,794 0 25,069 2,297 27,366 of which: Financial liabilities related to unit-linked investment contracts 0 17,080 0 17,080 0 16,543 0 16,543 0 15,922 0 15,922 of which: Securities financing transactions 0 7,801 0 7,801 0 4,897 0 4,897 0 6,927 0 6,927 of which: Funding from UBS Group AG 0 3,370 1,487 4,857 0 1,380 1,551 2,931 0 1,327 1,623 2,950 of which: Over-the-counter debt instruments and others 0 3,706 3,390 7,096 0 1,897 525 2,422 0 892 674 1,566 Total liabilities measured at fair value 25,352 327,740 20,927 374,019 26,004 274,534 14,111 314,648 26,167 288,796 13,438 328,401 1 Bifurcated embedded derivatives are presented on the same balance sheet 2 Other non-financial assets primarily consist of properties and of 30 June 2024 also includes UBS's funding obligation arising from the offer by the Credit Suisse supply chain finance funds to redeem the outstanding units which was accounted for as a derivative liability (refer to note 16).
Disclosure Of Deferred Day-One Profit Or Loss Explanatory	Deferred day-1 profit or loss reserves For the quarter ended Year-to-date USD m 30.6.24 31.3.24 30.6.23 30.6.24 30.6.23 Reserve balance at the beginning of the period 379 397 399 397 422 Effect from merger of UBS AG and Credit Suisse AG 1 1 1 Profit / (loss) deferred on new transactions 59 42 71 101 162 (Profit) / loss recognized in the income statement (50) (60) (75) (110) (188) Foreign currency translation (1) 0 (1) (1) (1) Reserve balance at the end of the period 388 379 396 388 396 1 Refer to Note 2 for more information about the merger of UBS AG and Credit Suisse AG.
Disclosure Of Valuation Adjustment Reserves On The Balance Sheet Explanatory	Other valuation adjustment reserves on the As of USD m 30.6.24 31.3.24 31.12.23 Own credit adjustments on financial liabilities designated at fair value (1,062) (288) (312) of which: debt issued designated at fair value (747) (152) (208) of which: other financial liabilities designated at fair value (315) (136) (105) Credit valuation adjustments 1 (104) (32) (37) Funding and debit valuation adjustments (81) (78) (82) Other valuation adjustments (1,744) (714) (730) of which: liquidity (1,229) (297) (308) of which: model uncertainty (516) (417) (423) 1 Amount does not include reserves against defaulted counterparties.
Disclosure Of Significant Unobservable Inputs Used In Fair Value Measurement Of Assets And Liabilities Explanatory	Valuation techniques and inputs Fair value Significant unobservable input(s) 1 Range of inputs Assets Liabilities Valuation technique(s) 30.6.24 31.12.23 USD bn 30.6.24 31.12.23 30.6.24 31.12.23 low high weighted average 2 low high weighted average 2 unit 1 Financial assets and liabilities at fair value held for Corporate and municipal bonds 1.1 0.9 0.0 0.1 Relative value to market comparable Bond price equivalent 19 126 95 9 114 93 points Discounted expected cash flows Discount margin 243 3,055 687 491 491 basis points Traded loans, designated at fair value and guarantees 9.3 2.3 0.0 0.0 Relative value to market comparable Loan price equivalent 1 114 74 6 101 98 points Discounted expected cash flows Credit spread 19 1,779 367 200 275 252 basis points Investment fund units 3 0.9 0.2 0.0 0.0 Relative value to market comparable Net asset value Equity instruments 3 3.1 1.2 0.1 0.1 Relative value to market comparable Price Debt issued designated at fair value 4 11.5 7.8 Other financial liabilities designated at fair value 4.9 2.3 Discounted expected cash flows Funding spread 106 201 51 201 basis points Derivative financial instruments Interest rate 0.4 0.3 0.2 0.1 Option model Volatility of interest rates 48 149 84 112 basis points Volatility of inflation 1 6 % IR-to-IR correlation 71 99 % Credit 0.5 0.3 0.4 0.3 Discounted expected cash flows Credit spreads 3 2,967 1 306 basis points Credit correlation 50 66 % Credit volatility 60 60 % Recovery rates 5 0 100 % Equity / index 1.2 0.7 3.4 2.7 Option model Equity dividend yields 0 19 0 14 % Volatility of equity stocks, equity and other indices 4 135 4 104 % Equity-to-FX correlation (40) 77 (40) 70 % Equity-to-equity correlation 10 100 13 100 % Loan commitments measured at FVTPL 0.3 0.0 Relative value to market comparable Loan price equivalent 15 100 points 1 The ranges of significant unobservable inputs are for most non-derivative financial instruments and were calculated liabilities designated at investments. and credit-linked notes, all of which have embedded the-counter debt instruments are presented in the respective derivative financial instruments lines in this table. vary significantly depending upon the specific assets and terms of each transaction.
Disclosure Of Sensitivity Analysis Of Fair Value Measurement To Changes In Unobservable Inputs Assets And Liabilities Explanatory	Sensitivity of fair value measurements to changes 1 30.6.24 31.3.24 31.12.23 USD m Favorable changes Unfavorable changes Favorable changes Unfavorable changes Favorable changes Unfavorable changes Traded loans, loans measured at fair value and guarantees 453 (433) 16 (11) 15 (19) Securities financing transactions 34 (31) 32 (26) 24 (24) Auction rate securities 8 (6) 39 (25) 67 (21) Asset-backed securities 44 (48) 16 (21) 25 (22) Equity instruments 428 (403) 193 (182) 189 (178) Investment fund units 140 (141) 25 (27) 21 (23) Loan commitments measured at FVTPL 85 (110) 7 (13) 7 (10) Interest rate derivatives, net 139 (81) 26 (21) 27 (18) Credit derivatives, net 124 (128) 2 (8) 2 (5) Foreign exchange derivatives, net 3 (4) 3 (3) 5 (4) Equity / index derivatives, net 651 (546) 473 (413) 358 (285) Other 83 (90) 34 (48) 41 (39) Total 2,192 (2,021) 866 (797) 781 (648) 1 Sensitivity of issued and over-the-counter debt instruments is reported with the equivalent derivative
Disclosure Of Level 3 Of Fair Value Of Financial Instruments Explanatory	Movements of Level 3 instruments USD bn Balance at the beginning of the period Effect from merger of UBS AG and Credit Suisse AG 1 Net gains / losses included in compre- hensive income 2 of which: related to instruments held at the end of the period Purchases Sales Issuances Settlements Transfers into Level 3 Transfers out of Level 3 Foreign currency translation Balance at the end of the period For the six months ended 30 June 2024 3 Financial assets at fair value held for trading 1.8 7.8 0.0 (0.0) 0.3 (1.0) 0.7 (1.4) 0.1 (0.3) (0.0) 8.0 of which: Equity instruments 0.1 0.1 (0.0) (0.0) 0.0 (0.0) 0.0 (0.0) 0.0 (0.0) (0.0) 0.2 of which: Corporate and municipal bonds 0.6 0.4 (0.1) (0.1) 0.2 (0.2) 0.0 0.0 0.0 (0.0) (0.0) 0.9 of which: Loans 0.9 7.0 0.1 0.1 0.0 (0.7) 0.7 (1.4) (0.0) (0.3) (0.0) 6.4 Derivative financial instruments – assets 1.3 0.7 (0.1) (0.0) 0.0 (0.0) 0.7 (0.4) 0.4 (0.2) (0.0) 2.3 of which: Interest rate 0.3 0.0 0.0 0.0 0.0 0.0 0.0 (0.1) 0.2 (0.0) 0.0 0.4 of which: Equity / index 0.7 0.2 (0.0) (0.0) 0.0 0.0 0.5 (0.2) 0.1 (0.1) (0.0) 1.2 of which: Credit 0.3 0.1 (0.1) (0.0) 0.0 0.0 0.1 (0.1) 0.1 (0.0) (0.0) 0.5 Financial assets at fair value not held for trading 4.1 4.1 (0.1) (0.1) 0.3 0.0 1.1 (1.4) 0.1 (0.1) (0.0) 8.0 of which: Loans 1.3 0.8 (0.1) (0.1) 0.1 0.0 0.7 (0.1) 0.0 (0.1) (0.0) 2.6 of which: Auction rate securities 1.2 0.0 0.0 (0.0) 0.0 0.0 0.0 (1.1) 0.0 0.0 0.0 0.2 of which: Equity instruments 1.1 1.8 0.0 0.0 0.1 (0.0) 0.0 0.0 0.0 0.0 (0.0) 2.9 Derivative financial instruments – liabilities 3.2 0.9 (0.1) (0.1) 0.1 (0.0) 1.7 (1.4) 0.4 (0.3) (0.0) 4.4 of which: Interest rate 0.1 0.1 (0.1) (0.0) 0.0 0.0 0.1 0.0 0.1 (0.0) 0.0 0.2 of which: Equity / index 2.7 0.2 0.1 0.0 0.1 (0.0) 1.5 (1.2) 0.3 (0.2) (0.0) 3.4 of which: Credit 0.3 0.2 (0.0) (0.1) 0.0 (0.0) 0.1 (0.1) 0.0 (0.0) (0.0) 0.4 of which: Loan commitments measured at FVTPL 0.0 0.4 (0.1) (0.1) 0.0 (0.0) 0.0 0.0 0.0 0.0 (0.0) 0.3 Debt issued designated at fair value 7.8 4.5 0.2 0.2 0.0 (0.0) 2.9 (2.5) 0.6 (1.9) (0.1) 11.5 Other financial liabilities designated at fair value 2.3 1.9 (0.1) (0.1) 0.0 (0.0) 1.1 (0.2) 0.0 (0.1) (0.0) 4.9 For the six months ended 30 June 2023 Financial assets at fair value held for trading 1.5 0.0 (0.0) 0.2 (0.7) 0.7 0.0 0.1 (0.3) 0.0 1.5 of which: Investment fund units 0.1 (0.0) (0.0) 0.0 (0.0) 0.0 0.0 0.0 (0.0) 0.0 0.0 of which: Corporate and municipal bonds 0.5 (0.0) (0.0) 0.1 (0.2) 0.0 0.0 0.0 (0.0) 0.0 0.4 of which: Loans 0.6 0.0 0.0 0.0 (0.3) 0.7 0.0 0.0 (0.2) 0.0 0.8 Derivative financial instruments – assets 1.5 (0.2) (0.2) 0.0 0.0 0.4 (0.2) 0.1 (0.2) 0.0 1.3 of which: Interest rate 0.5 0.0 (0.0) 0.0 0.0 0.1 (0.0) 0.0 (0.0) (0.0) 0.5 of which: Equity / index 0.7 (0.2) (0.1) 0.0 0.0 0.3 (0.2) 0.0 (0.2) (0.0) 0.4 of which: Credit 0.3 (0.1) (0.1) 0.0 0.0 0.1 (0.0) 0.0 (0.0) 0.0 0.4 Financial assets at fair value not held for trading 3.7 0.0 0.0 0.5 (0.4) 0.0 0.0 0.1 (0.1) 0.0 3.8 of which: Loans 0.7 0.0 0.0 0.2 (0.0) 0.0 0.0 0.0 (0.1) (0.0) 0.8 of which: Auction rate securities 1.3 0.0 0.0 0.0 (0.0) 0.0 0.0 0.0 0.0 0.0 1.3 of which: Equity instruments 0.8 0.0 0.0 0.2 (0.1) 0.0 0.0 0.0 0.0 0.0 1.0 Derivative financial instruments – liabilities 1.7 0.2 0.2 0.0 0.0 0.7 (0.3) 0.1 (0.3) 0.0 2.1 of which: Interest rate 0.1 (0.0) 0.0 0.0 0.0 0.1 (0.1) 0.0 0.0 0.0 0.1 of which: Equity / index 1.2 0.2 0.2 0.0 0.0 0.5 (0.2) 0.0 (0.1) 0.0 1.7 of which: Credit 0.3 (0.0) (0.0) 0.0 0.0 0.1 0.0 0.1 (0.2) (0.0) 0.3 Debt issued designated at fair value 9.2 0.5 0.4 0.0 0.0 2.3 (2.0) 0.6 (0.8) (0.0) 9.8 Other financial liabilities designated at fair value 2.0 0.1 0.1 0.0 0.0 0.2 (0.0) 0.0 (0.0) (0.0) 2.2 1 Refer to Note 2 for more information about the merger of UBS AG financial instruments measured at fair value comprehensive income. 18.4 bn (31 December 2023: USD 7.2 bn). Total Level 3 liabilities as of 30 June 2024 were USD 20.9 bn (31 December 2023: USD 13.4 bn).
Disclosure Of Fair Value Of Financial Instruments Not Measured At Fair Value Explanatory	Financial instruments not measured at fair value 30.6.24 31.3.24 31.12.23 USD bn Carrying amount Fair value Carrying amount Fair value Carrying amount Fair value Assets Cash and balances at central banks 248.3 248.3 163.4 163.4 171.8 171.8 Amounts due from banks 20.5 20.5 14.2 14.1 28.2 28.2 Receivables from securities financing transactions measured at amortized 82.0 82.0 73.4 73.4 74.1 74.1 Cash collateral receivables on derivative instruments 43.6 43.6 35.3 35.3 32.3 32.3 Loans and advances to customers 608.9 598.7 390.9 382.5 405.6 396.5 Other financial assets measured at amortized cost 60.8 58.6 52.6 50.5 54.3 54.1 Liabilities Amounts due to banks 26.8 26.7 19.2 19.2 16.7 16.7 Payables from securities financing transactions measured at amortized cost 14.8 14.9 6.8 6.8 5.8 5.8 Cash collateral payables on derivative instruments 33.7 33.7 31.9 31.9 34.9 34.9 Customer deposits 760.7 761.1 536.0 537.0 555.7 556.6 Funding from UBS Group AG measured at amortized cost 111.7 115.9 67.9 69.4 67.3 67.7 Debt issued measured at amortized cost 112.5 112.7 63.8 63.9 69.8 69.8 Other financial liabilities measured at amortized cost 1 17.8 17.8 11.0 10.9 9.8 9.8 1 Excludes lease liabilities.

Derivative instruments (Tables)

Derivative instruments (Tables)	6 Months Ended
	Jun. 30, 2024
Disclosure Of Derivative Financial Assets And Liabilities [Line Items]
Disclosure Of Derivative Financial Assets And Liabilities Explanatory	As of 30.6.24, USD bn Derivative financial assets Derivative financial liabilities Notional values related to derivative financial assets and liabilities 1 Other notional values 2 Derivative financial instruments Interest rate 49.6 47.3 3,478 20,200 Credit derivatives 3.0 3.8 170 Foreign exchange 51.0 52.0 7,158 213 Equity / index 33.4 41.4 1,432 96 Commodities 2.6 2.0 153 18 Other 3 0.8 2.6 151 Total derivative financial instruments, based on netting under IFRS Accounting Standards 4 140.4 149.1 12,543 20,526 Further netting potential not recognized on the balance 5 (125.0) (132.1) of which: netting of recognized financial liabilities / assets (101.1) (101.1) of which: netting with collateral received / pledged (23.9) (31.0) Total derivative financial instruments, after consideration of further netting potential 15.4 17.0 As of 31.3.24, USD bn Derivative financial instruments Interest rate 34.9 32.0 2,552 15,769 Credit derivatives 2.0 2.1 111 Foreign exchange 50.8 47.8 6,730 223 Equity / index 31.4 40.7 1,324 85 Commodities 2.7 2.4 144 18 Other 3 0.8 0.7 152 Total derivative financial instruments, based on netting under IFRS Accounting Standards 4 122.6 125.6 11,014 16,096 Further netting potential not recognized on the balance 5 (109.6) (114.3) of which: netting of recognized financial liabilities / assets (88.3) (88.3) of which: netting with collateral received / pledged (21.2) (26.0) Total derivative financial instruments, after consideration of further netting potential 13.1 11.3 As of 31.12.23, USD bn Derivative financial instruments Interest rate 35.3 32.8 2,472 13,749 Credit derivatives 1.8 1.6 93 Foreign exchange 65.4 71.7 6,367 180 Equity / index 27.3 32.9 1,191 84 Commodities 1.6 1.3 129 16 Other 3 0.3 0.4 86 Total derivative financial instruments, based on netting under IFRS Accounting Standards 4 131.7 140.7 10,338 14,028 Further netting potential not recognized on the balance 5 (122.7) (123.8) of which: netting of recognized financial liabilities / assets (99.3) (99.3) of which: netting with collateral received / pledged (23.4) (24.5) Total derivative financial instruments, after consideration of further netting potential 9.1 16.9 1 In cases where derivative Notional amounts of client-cleared ETD and OTC transactions that are cleared through either a central counterparty or an exchange and settled on a daily basis.The fair value of these derivatives is presented on the balance sheet net of the corresponding cash margin under Cash collateral receivables on derivative unsettled purchases and sales of non-derivative of 30 June 2024 also includes UBS's funding obligation arising from the offer by the Credit Suisse supply chain finance funds to redeem the outstanding note 16). and in the event of default, bankruptcy or insolvency in accordance with enforceable master netting liabilities” in the “Consolidated financial statements” section of the UBS AG Report 2023 for more information.
Disclosure Of Offsetting Of Financial Assets And Liabilities Explanatory	USD bn Receivables 30.6.24 Payables 30.6.24 Receivables 31.3.24 Payables 31.3.24 Receivables 31.12.23 Payables 31.12.23 Cash collateral on derivative instruments, based on netting under IFRS Accounting Standards 1 43.6 33.7 35.3 31.9 32.3 34.9 Further netting potential not recognized on the balance 2 (27.2) (19.8) (22.8) (18.1) (22.8) (20.6) of which: netting of recognized financial liabilities / assets (24.6) (17.3) (20.7) (16.1) (20.4) (17.2) of which: netting with collateral received / pledged (2.5) (2.5) (2.1) (2.0) (2.5) (3.4) Cash collateral on derivative instruments, after consideration of further netting potential 16.5 13.9 12.5 13.9 9.5 14.3 1 Financial assets and liabilities are presented event of default, accordance with enforceable liabilities” in the “Consolidated financial statements” section of the UBS AG Annual Report 2023 for more information.

Other assets and liabilities (T

Other assets and liabilities (Tables)	6 Months Ended
	Jun. 30, 2024
Other Assets And Other Liabilities [Line Items]
Disclosure Of Other Financial Assets Measured At Amortised Cost Explanatory	USD m 30.6.24 31.3.24 31.12.23 Debt securities 41,487 41,264 43,245 Loans to financial advisors 2,601 2,615 2,615 Fee- and commission-related receivables 2,482 1,825 1,883 Finance lease receivables 6,068 1,361 1,427 Settlement and clearing accounts 534 307 311 Accrued interest income 2,648 1,860 2,004 Other 1 5,006 3,319 2,849 Total other financial assets measured at amortized cost 60,826 52,551 54,334 1 Predominantly includes cash collateral provided to exchanges and clearing houses to secure securities trading activity through
Disclosure Of Other Non Financial Assets Explanatory	USD m 30.6.24 31.3.24 31.12.23 Precious metals and other physical commodities 6,445 4,729 4,426 Deposits and collateral provided in connection with litigation, 1 1,969 1,349 1,379 Prepaid expenses 1,420 1,062 1,062 Current tax assets 1,832 250 184 VAT, 965 715 561 Properties and other non-current assets held for sale 151 99 105 Other 2,334 707 660 Total other non-financial assets 15,117 8,911 8,377 1 Refer to Note 16 for more information.
Disclosure Of Other Financial Liabilities Measured At Amortized Cost Explanatory	USD m 30.6.24 31.3.24 31.12.23 Other accrued expenses 2,761 1,667 1,613 Accrued interest expenses 6,795 4,249 4,186 Settlement and clearing accounts 1,797 2,025 1,314 Lease liabilities 4,323 2,766 2,904 Other 6,449 3,035 2,695 Total other financial liabilities measured at amortized cost 22,125 13,742 12,713
Disclosure Of Other Financial Liabilities Measured At Fair Value Explanatory	USD m 30.6.24 31.3.24 31.12.23 Financial liabilities related to unit-linked investment contracts 17,080 16,543 15,922 Securities financing transactions 7,801 4,897 6,927 Over-the-counter debt instruments and other 7,096 2,422 1,566 Funding from UBS Group AG 1 4,857 2,931 2,950 Total other financial liabilities designated at fair value 36,834 26,794 27,366 1 The Funding from UBS Group AG consists in right of payment to all other present and future non-subordinated obligations of the respective issuing entity.
Disclosure Of Other Non Financial Liabilities Explanatory	USD m 30.6.24 31.3.24 31.12.23 Compensation-related liabilities 5,506 2,834 4,526 of which: net defined benefit liability 695 471 487 Current tax liabilities 1,219 908 932 Deferred tax liabilities 288 174 162 VAT, 949 606 712 Deferred income 841 313 276 Other 482 230 74 Total other non-financial liabilities 9,285 5,064 6,682

Funding from Group measured a_2

Funding from Group measured at amortized cost (Tables)	6 Months Ended
	Jun. 30, 2024
Disclosure Of Funding From Group [Line Items]
Disclosure Of Funding From Group Tables Explanatory	USD m 30.6.24 31.3.24 31.12.23 Debt contributing to total loss-absorbing capacity (TLAC) 93,711 51,478 51,102 Debt eligible as high-trigger loss-absorbing additional tier 13,907 12,988 11,286 Debt eligible as low-trigger loss-absorbing additional 1,225 1,216 1,212 Other 1 2,882 2,175 3,682 Total funding from UBS Group AG measured at amortized cost 2,3 111,725 67,857 67,282 1 Includes debt not eligible as TLAC having of redemption. to all other present and future non-subordinated obligations of information.

Debt issued designated at fai_2

Debt issued designated at fair value (Table)	6 Months Ended
	Jun. 30, 2024
Disclosure Of Financial Liabilities [Line Items]
Disclosure Of Designated Financial Liabilities At Fair Value Through Profit Or Loss	USD m 30.6.24 31.3.24 31.12.23 Equity-linked 1 55,911 44,929 46,269 Rates-linked 25,811 16,059 16,880 Credit-linked 6,510 3,796 4,506 Fixed-rate 15,271 13,952 14,295 Commodity-linked 3,507 3,514 3,704 Other 1,396 700 687 Total debt issued designated at fair value 2 108,405 82,951 86,341 of which: issued by UBS AG standalone with original maturity greater 3 93,943 70,648 73,544 of which: issued by Credit Suisse International standalone 3 721 1 Includes investment fund unit-linked instruments issued. 99 % of Total debt issued designated at fair value was 100 %). maturity without considering any early redemption features.

Debt issued measured at amortiz

Debt issued measured at amortized cost (Tables)	6 Months Ended
	Jun. 30, 2024
Disclosure Of Financial Liabilities [Line Items]
Disclosure Of Detailed Information About Borrowings Explanatory	USD m 30.6.24 31.3.24 31.12.23 Short-term debt 1 34,944 32,435 37,285 Senior unsecured debt 39,685 16,078 18,450 of which: issued by UBS AG standalone with original maturity greater 38,896 16,069 18,446 Covered bonds 8,583 2,513 1,006 Subordinated debt 715 3,019 3,008 of which: eligible as non-Basel III-compliant tier 2 capital 536 537 538 Debt issued through the Swiss central mortgage institutions 27,010 9,743 10,035 Other long-term debt 1,583 Long-term debt 2 77,576 31,353 32,499 Total debt issued measured at amortized cost 3,4 112,520 63,788 69,784 1 Debt with an original contractual maturity classification of debt presented. 100 % secured), Debt issued through the Swiss central mortgage institutions ( 100 % secured) and Other long-term debt ( 92 % secured), 100 % of the balance was unsecured as of 30 June 2024.

Provisions and contingent liabi

Provisions and contingent liabilities (Tables)	6 Months Ended
	Jun. 30, 2024
Disclosure Of Other Provisions [Line Items]
Disclosure Of Provisions Breakdown Explanatory	USD m 30.6.24 31.3.24 31.12.23 Provisions other than provisions for expected credit losses 4,433 2,268 2,336 Provisions for expected credit losses 1 330 180 188 Total provisions 4,763 2,448 2,524 1 Refer to Note 9c for more information about ECL provisions recognized for off-balance sheet financial instruments and credit lines.
Disclosure Of Other Provisions Explanatory	USD m Litigation, regulatory and similar matters 1 Restructuring 2 Real estate 3 Other 4 Total Balance as of 31 December 2023 1,810 209 135 181 2,336 Balance as of 31 March 2024 1,756 196 126 190 2,268 Provisions recognized upon merger of UBS AG and Credit Suisse AG 5 1,986 463 89 106 2,644 Increase in provisions recognized in the income statement 1,027 6 186 1 28 1,243 Release of provisions recognized in the income statement (148) (15) 0 (16) (179) Provisions used in conformity with designated purpose (1,434) 6 (72) (3) (10) (1,519) Foreign currency translation and other movements (13) 3 (1) (13) (24) Balance as of 30 June 2024 3,174 760 212 287 4,433 1 Consists of provisions for losses resulting 461 m of provisions for onerous contracts related 137 m; 31 December 2023: 146 m) and 299 m of 59 m; 31 December 64 m). reinstatement costs with respect Credit Suisse AG. AG increased IAS 37 Provisions related 944 m with a respective impact on the total IAS 1,421 m. The provision 1,421 m as of 30 June 2024.

Litigation, regulatory and si_2

Litigation, regulatory and similar matters (Tables)	6 Months Ended
	Jun. 30, 2024
Notes Litigation Regulatory And Similar Matters [Line Items]
Disclosure of provisions for litigation, regulatory and similar matters [text block]	Provisions for litigation, regulatory and similar matters, 1 USD m Global Wealth Management Personal & Corporate Banking Asset Management Investment Bank Non- core and Legacy Group Items UBS AG Balance as of 31 December 2023 1,220 156 12 286 4 132 1,810 Balance as of 31 March 2024 1,187 152 0 282 4 132 1,756 Provisions recognized upon merger of UBS AG and Credit Suisse AG 2 14 1 2 2 1,964 4 1,986 Increase in provisions recognized in the income statement 3 28 0 0 5 994 1 1,027 Release of provisions recognized in the income statement (11) 0 0 (6) (131) 0 (148) Provisions used in conformity with designated purpose 3 (10) 0 0 0 (1,423) (1) (1,434) Foreign currency translation and other movements (9) (1) 0 (1) (2) 0 (13) Balance as of 30 June 2024 1,199 152 2 280 1,406 135 3,174 1 Provisions, if recorded in Non-core Provisions, if any, for the matters described in item 3 of this Note are allocated between the Investment Bank, Non-core and Legacy and Group Items. are allocated between Global Wealth and Legacy. funds to redeem all of the outstanding units of the respective funds. 944 m with a respective impact on the income statement, as the probability of an 1,421 m. The provision has been was accounted for as a derivative liability with a fair value of USD 1,421 m as of 30 June 2024.

Basis of accounting, Currency t

Basis of accounting, Currency translation rates (Detail)	3 Months Ended			6 Months Ended
	Jun. 30, 2024	Mar. 31, 2024	Jun. 30, 2023	Jun. 30, 2024	Jun. 30, 2023	Dec. 31, 2023
1 CHF
Foreign Exchange Rates [Line Items]
Closing exchange rate	1.11	1.11	1.12	1.11	1.12	1.19
Average rate	1.10	1.13	1.11	1.12	1.10
1 EUR
Foreign Exchange Rates [Line Items]
Closing exchange rate	1.07	1.08	1.09	1.07	1.09	1.10
Average rate	1.07	1.08	1.09	1.08	1.08
1 GBP
Foreign Exchange Rates [Line Items]
Closing exchange rate	1.26	1.26	1.27	1.26	1.27	1.28
Average rate	1.26	1.26	1.24	1.26	1.24
100 JPY
Foreign Exchange Rates [Line Items]
Closing exchange rate	0.62	0.66	0.69	0.62	0.69	0.71
Average rate	0.63	0.67	0.71	0.65	0.73

Accounting for the merger of _3

Accounting for the merger of UBS AG and Credit Suisse AG - Assets, liabilities and equity transferred to UBS AG on the merger date (Detail) - Merger with Credit Suisse AG $ in Millions	May 31, 2024 USD ($)
Assets
Cash and balances at central banks	$ 114,759
Amounts due from banks	6,861
Receivables from securities financing transactions	28,380
Cash collateral receivables on derivative instruments	10,373
Loans and advances to customers	222,937
Other financial assets measured at amortized cost	10,852
Total financial assets measured at amortized cost	394,162
Financial assets at fair value held for trading	15,504
Derivative financial instruments	31,975
Brokerage receivables	130
Financial assets at fair value not held for trading	36,592
Total financial assets measured at fair value through profit or loss	84,201
Financial assets measured at fair value through other comprehensive income	0
Investments in associates	1,330
Property, equipment and software	2,627
Goodwill and intangible assets	819
Deferred tax assets	224
Other non-financial assets	5,943
Total assets	489,306
Liabilities
Amounts due to banks	20,715
Payables from securities financing transactions	6,077
Cash collateral payables on derivative instruments	6,459
Customer deposits	224,627
Funding from UBS Group AG measured at amortized cost	45,298
Debt issued measured at amortized cost	44,521
Other financial liabilities measured at amortized cost	8,984
Total financial liabilities measured at amortized cost	356,681
Financial liabilities at fair value held for trading	1,870
Derivative financial instruments	33,200
Brokerage payables designated at fair value	339
Debt issued designated at fair value	25,947
Other financial liabilities designated at fair value	5,494
Total financial liabilities measured at fair value through profit or loss	66,850
Provisions and contingent liabilities	2,817
Other non-financial liabilities	3,381
Total liabilities	429,729
Equity
Equity attributable to shareholders	41,432
Equity attributable to non-controlling interests	490
Total equity	41,922
Assets of Credit Suisse AG	7,100
Liabilities of Credit Suisse AG	$ 24,800

Segment reporting (Narrative) (

Segment reporting (Narrative) (Detail) - USD ($) $ in Millions	6 Months Ended
	Jun. 30, 2023	Dec. 31, 2023
Global Wealth Management
Disclosure Of Operating Segments [Line Items]
Increase / (decrease) in operating profit / (loss) before tax due to restatement	$ (10)
Increase / (decrease) in total assets due to restatement		$ 35,600
Personal & Corporate Banking
Disclosure Of Operating Segments [Line Items]
Increase / (decrease) in operating profit / (loss) before tax due to restatement	(6)
Increase / (decrease) in total assets due to restatement		26,900
Asset Management
Disclosure Of Operating Segments [Line Items]
Increase / (decrease) in operating profit / (loss) before tax due to restatement	1
Investment Bank
Disclosure Of Operating Segments [Line Items]
Increase / (decrease) in operating profit / (loss) before tax due to restatement	25
Increase / (decrease) in total assets due to restatement		21,400
Group Items
Disclosure Of Operating Segments [Line Items]
Increase / (decrease) in operating profit / (loss) before tax due to restatement	$ (8)
Increase / (decrease) in total assets due to restatement		$ (83,900)

Segment reporting (Detail)

Segment reporting (Detail) - USD ($) $ in Millions	3 Months Ended			6 Months Ended
	Jun. 30, 2024	Mar. 31, 2024	Jun. 30, 2023	Jun. 30, 2024	Jun. 30, 2023	Dec. 31, 2023
Disclosure Of Operating Segments [Line Items]
Net interest income	$ 722	$ 806	$ 1,305	$ 1,528	$ 2,694
Non-interest income				17,481	14,619
Total revenues				19,008	17,313
Credit loss expense / (release)	84	52	16	136	54
Operating expenses	10,012	7,677	6,997	17,689	14,346
Operating profit / (loss) before tax	(196)	1,379	1,456	1,183	2,912
Tax expense / (benefit)	28	366	332	393	776
Net profit / (loss)	(224)	1,014	1,124	790	2,136
Additional information
Total assets	1,564,664	1,116,806	1,156,016	1,564,664	1,156,016	$ 1,156,016
Global Wealth Management
Disclosure Of Operating Segments [Line Items]
Net interest income				2,521	2,924
Non-interest income				7,589	6,594
Total revenues				10,110	9,517
Credit loss expense / (release)	(2)	9	5	7	20
Operating expenses				8,448	7,204
Operating profit / (loss) before tax				1,655	2,293
Additional information
Total assets	558,614		404,747	558,614	404,747
Personal & Corporate Banking
Disclosure Of Operating Segments [Line Items]
Net interest income				1,634	1,522
Non-interest income				1,307	1,163
Total revenues				2,942	2,686
Credit loss expense / (release)	110	10	10	120	26
Operating expenses				1,808	1,379
Operating profit / (loss) before tax				1,014	1,281
Additional information
Total assets	453,557		283,980	453,557	283,980
Asset Management
Disclosure Of Operating Segments [Line Items]
Net interest income				(26)	(13)
Non-interest income				1,169	1,015
Total revenues				1,143	1,002
Credit loss expense / (release)	0	0	0	0	0
Operating expenses				972	818
Operating profit / (loss) before tax				172	185
Additional information
Total assets	22,015		19,662	22,015	19,662
Investment Bank
Disclosure Of Operating Segments [Line Items]
Net interest income				(1,714)	(1,069)
Non-interest income				6,538	5,329
Total revenues				4,824	4,260
Credit loss expense / (release)	(1)	32	1	31	8
Operating expenses				4,284	3,639
Operating profit / (loss) before tax				509	613
Additional information
Total assets	419,940		402,415	419,940	402,415
Non-core and Legacy
Disclosure Of Operating Segments [Line Items]
Net interest income				(33)	3
Non-interest income				218	48
Total revenues				186	51
Credit loss expense / (release)	(23)	0	0	(23)	0
Operating expenses				1,691	719
Operating profit / (loss) before tax				(1,483)	(668)
Additional information
Total assets	95,103		13,845	95,103	13,845
Group Items
Disclosure Of Operating Segments [Line Items]
Net interest income				(856)
Non-interest income				660
Total revenues				(196)
Credit loss expense / (release)	0	$ 1	0	1
Operating expenses				487
Operating profit / (loss) before tax				(684)
Additional information
Total assets	$ 15,435			$ 15,435
Group Functions
Disclosure Of Operating Segments [Line Items]
Net interest income					(674)
Non-interest income					470
Total revenues					(204)
Credit loss expense / (release)					0
Operating expenses					586
Operating profit / (loss) before tax					(790)
Additional information
Total assets			$ 31,368		$ 31,368

Net interest income (Detail)

Net interest income (Detail) - USD ($) $ in Millions	3 Months Ended			6 Months Ended
	Jun. 30, 2024	Mar. 31, 2024	Jun. 30, 2023	Jun. 30, 2024	Jun. 30, 2023
Net Interest Income [Line Items]
Interest income from loans and deposits	$ 6,070	$ 5,438	$ 4,804	$ 11,508	$ 8,949
Interest income from securities financing transactions measured at amortized cost	1,008	988	833	1,996	1,599
Interest income from other financial instruments measured at amortized cost	320	323	276	643	535
Interest income from debt instruments measured at fair value through other comprehensive income	26	27	26	54	48
Interest income from derivative instruments designated as cash flow hedges	(532)	(537)	(457)	(1,069)	(833)
Total interest income from financial instruments measured at amortized cost and fair value through other comprehensive income	6,892	6,240	5,483	13,132	10,298
Interest expense on loans and deposits	5,453	4,836	3,452	10,289	6,361
Interest expense on securities financing transactions measured at amortized cost	499	407	474	906	839
Interest expense on debt issued	1,099	787	656	1,886	1,211
Interest expense on lease liabilities	29	22	25	51	50
Total interest expense from financial instruments measured at amortized cost	7,080	6,052	4,607	13,132	8,461
Total net interest income from financial instruments measured at amortized cost and fair value through other comprehensive income	(188)	188	876	(1)	1,837
Net interest income from financial instruments measured at fair value through profit or loss and other	910	618	430	1,528	856
Total net interest income	$ 722	$ 806	$ 1,305	$ 1,528	$ 2,694

Net fee and commission income_2

Net fee and commission income (Detail) - USD ($) $ in Millions	3 Months Ended			6 Months Ended
	Jun. 30, 2024	Mar. 31, 2024	Jun. 30, 2023	Jun. 30, 2024	Jun. 30, 2023
Net fee And Commission Income [Line Items]
Underwriting Fees	$ 235	$ 224	$ 131	$ 458	$ 280
M&A and corporate finance fees	262	234	156	496	335
Brokerage fees	1,095	1,019	800	2,115	1,681
Investment fund fees	1,358	1,201	1,179	2,559	2,357
Portfolio management and related services	2,678	2,456	2,254	5,134	4,464
Other	562	472	487	1,034	967
Total fee and commission income	6,190	5,607	5,008	11,797	10,083
Fee and commission expense	589	458	419	1,047	866
Net fee and commission income	5,601	5,148	4,589	10,750	9,217
Global Wealth Management
Net fee And Commission Income [Line Items]
Total fee and commission income	3,697	3,489	3,117
Personal & Corporate Banking
Net fee And Commission Income [Line Items]
Total fee and commission income	589	489	469
Asset Management
Net fee And Commission Income [Line Items]
Total fee and commission income	774	656	664
Investment Bank
Net fee And Commission Income [Line Items]
Total fee and commission income	1,110	975	780
Non-core and Legacy
Net fee And Commission Income [Line Items]
Total fee and commission income	42	3	0
Group Items
Net fee And Commission Income [Line Items]
Total fee and commission income	(22)	(5)	(22)
of which: recurring
Net fee And Commission Income [Line Items]
Total fee and commission income	4,076	3,668	3,496	7,744	6,909
of which: transaction-based
Net fee And Commission Income [Line Items]
Total fee and commission income	2,089	1,915	1,504	4,004	3,143
of which: performance-based
Net fee And Commission Income [Line Items]
Total fee and commission income	$ 25	$ 24	$ 7	$ 49	$ 31

Other income (Detail)

Other income (Detail) - USD ($) $ in Millions	3 Months Ended			6 Months Ended
	Jun. 30, 2024	Mar. 31, 2024	Jun. 30, 2023	Jun. 30, 2024	Jun. 30, 2023
Associates, joint ventures and subsidiaries
Net gains / (losses) from acquisitions and disposals of subsidiaries	$ (2)	$ (1)	$ 4	$ (2)	$ 6
Share of net profits of associates and joint ventures	24	15	15	39	25
Total	22	15	19	37	31
Income from properties	7	5	5	11	9
Income from shared services provided to UBS Group AG or its subsidiaries	215	169	165	384	283
Other	63	20	49	83	70
Total other income	$ 306	$ 209	$ 237	$ 515	$ 392

Personnel expenses (Detail)

Personnel expenses (Detail) - USD ($) $ in Millions	3 Months Ended			6 Months Ended
	Jun. 30, 2024	Mar. 31, 2024	Jun. 30, 2023	Jun. 30, 2024	Jun. 30, 2023
Personnel Expenses [Line Items]
Salaries and variable compensation	$ 4,205	$ 3,621	$ 3,364	$ 7,826	$ 6,720
of which: variable compensation - financial advisors	1,291	1,267	1,110	2,558	2,222
Contractors	24	21	24	45	50
Social security	251	208	176	459	396
Post-employment benefit plans	159	186	139	346	313
Other personnel expenses	158	125	144	283	266
Total personnel expenses	$ 4,797	$ 4,161	$ 3,847	$ 8,958	$ 7,745

General and administrative ex_3

General and administrative expenses (Detail) - USD ($) $ in Millions	3 Months Ended			6 Months Ended
	Jun. 30, 2024	Mar. 31, 2024	Jun. 30, 2023	Jun. 30, 2024	Jun. 30, 2023
General And Administrative Expenses [Line Items]
Outsourcing costs	$ 191	$ 121	$ 121	$ 312	$ 245
Technology costs	206	163	128	369	260
Consulting, legal and audit fees	240	202	160	441	268
Real estate and logistics costs	190	130	134	320	252
Market data services	126	106	101	232	200
Marketing and communication	70	66	44	136	78
Travel and entertainment	72	54	51	126	101
Litigation, regulatory and similar matters	1,161	8	55	1,169	776
Other	2,329	2,137	1,649	4,466	3,245
of which: shared service costs charged by UBS Group AG or its subsidiaries	2,097	1,933	1,460	4,030	2,845
Total general and administrative expenses	$ 4,584	$ 2,985	$ 2,443	$ 7,570	$ 5,425

Expected credit loss measurem_3

Expected credit loss measurement - Credit loss expense / release (Narrative) (Detail) - USD ($) $ in Millions	3 Months Ended			6 Months Ended
	Jun. 30, 2024	Mar. 31, 2024	Jun. 30, 2023	Jun. 30, 2024	Jun. 30, 2023
Disclosure Of Provision Matrix [Line Items]
Credit loss expense / (release)	$ 84	$ 52	$ 16	$ 136	$ 54
Stage 1 and 2 positions
Disclosure Of Provision Matrix [Line Items]
Credit loss expense / (release)	(29)	1	(10)
Stage 1 and 2 positions | Scenario related
Disclosure Of Provision Matrix [Line Items]
Credit loss expense / (release)	(34)
Lifetime expected credit losses | Stage 3 positions
Disclosure Of Provision Matrix [Line Items]
Credit loss expense / (release)	$ 113	$ 51	$ 26

Expected credit loss measurem_4

Expected credit loss measurement - Credit loss expense / (release) (Detail) - USD ($) $ in Millions	3 Months Ended			6 Months Ended
	Jun. 30, 2024	Mar. 31, 2024	Jun. 30, 2023	Jun. 30, 2024	Jun. 30, 2023
Disclosure Of Provision Matrix [Line Items]
Credit loss expense / (release)	$ 84	$ 52	$ 16	$ 136	$ 54
Global Wealth Management
Disclosure Of Provision Matrix [Line Items]
Credit loss expense / (release)	(2)	9	5	7	20
Personal & Corporate Banking
Disclosure Of Provision Matrix [Line Items]
Credit loss expense / (release)	110	10	10	120	26
Asset Management
Disclosure Of Provision Matrix [Line Items]
Credit loss expense / (release)	0	0	0	0	0
Investment Bank
Disclosure Of Provision Matrix [Line Items]
Credit loss expense / (release)	(1)	32	1	31	8
Non-core and Legacy
Disclosure Of Provision Matrix [Line Items]
Credit loss expense / (release)	(23)	0	0	(23)	$ 0
Group Items
Disclosure Of Provision Matrix [Line Items]
Credit loss expense / (release)	0	1	0	$ 1
Stages 1 and 2
Disclosure Of Provision Matrix [Line Items]
Credit loss expense / (release)	(29)	1	(10)
Stages 1 and 2 | Global Wealth Management
Disclosure Of Provision Matrix [Line Items]
Credit loss expense / (release)	(14)	2	(4)
Stages 1 and 2 | Personal & Corporate Banking
Disclosure Of Provision Matrix [Line Items]
Credit loss expense / (release)	(15)	(12)	(11)
Stages 1 and 2 | Asset Management
Disclosure Of Provision Matrix [Line Items]
Credit loss expense / (release)	0	0	0
Stages 1 and 2 | Investment Bank
Disclosure Of Provision Matrix [Line Items]
Credit loss expense / (release)	1	10	5
Stages 1 and 2 | Non-core and Legacy
Disclosure Of Provision Matrix [Line Items]
Credit loss expense / (release)	(1)	0	0
Stages 1 and 2 | Group Items
Disclosure Of Provision Matrix [Line Items]
Credit loss expense / (release)	0	1	0
Lifetime expected credit losses | Stage 3
Disclosure Of Provision Matrix [Line Items]
Credit loss expense / (release)	113	51	26
Lifetime expected credit losses | Stage 3 | Global Wealth Management
Disclosure Of Provision Matrix [Line Items]
Credit loss expense / (release)	12	7	9
Lifetime expected credit losses | Stage 3 | Personal & Corporate Banking
Disclosure Of Provision Matrix [Line Items]
Credit loss expense / (release)	125	22	21
Lifetime expected credit losses | Stage 3 | Asset Management
Disclosure Of Provision Matrix [Line Items]
Credit loss expense / (release)	0	0	0
Lifetime expected credit losses | Stage 3 | Investment Bank
Disclosure Of Provision Matrix [Line Items]
Credit loss expense / (release)	(2)	22	(4)
Lifetime expected credit losses | Stage 3 | Non-core and Legacy
Disclosure Of Provision Matrix [Line Items]
Credit loss expense / (release)	(22)	0	0
Lifetime expected credit losses | Stage 3 | Group Items
Disclosure Of Provision Matrix [Line Items]
Credit loss expense / (release)	$ 0	$ 0	$ 0

Expected credit loss measurem_5

Expected credit loss measurement - Changes to ECL models, scenarios, scenario weights and post-model adjustments (Narrative) (Detail) - USD ($) $ in Millions	Jun. 30, 2024	Mar. 31, 2024	Dec. 31, 2023
Disclosure Of Provision Matrix [Line Items]
Total ECL allowances and provisions	$ (3,478)	$ (1,239)	$ (1,244)
Stages 1 and 2
Disclosure Of Provision Matrix [Line Items]
Total ECL allowances and provisions	1,203
Stages 1 and 2 | Post-model adjustment
Disclosure Of Provision Matrix [Line Items]
Total ECL allowances and provisions	$ 300	$ 125

Expected credit loss measurem_6

Expected credit loss measurement - Comparison of shock factors (Detail) - Baseline	3 Months Ended
	Jun. 30, 2024
2023 | Real GDP growth (annual percentage change) | US
Disclosure of Key Macro Economic Variables Used For Expected Credit Loss Model [Line Items]
Economic forecast	2.50%
2023 | Real GDP growth (annual percentage change) | Eurozone
Disclosure of Key Macro Economic Variables Used For Expected Credit Loss Model [Line Items]
Economic forecast	0.60%
2023 | Real GDP growth (annual percentage change) | Switzerland
Disclosure of Key Macro Economic Variables Used For Expected Credit Loss Model [Line Items]
Economic forecast	0.70%
2023 | Unemployment rate (%, annual average) | US
Disclosure of Key Macro Economic Variables Used For Expected Credit Loss Model [Line Items]
Economic forecast	3.60%
2023 | Unemployment rate (%, annual average) | Eurozone
Disclosure of Key Macro Economic Variables Used For Expected Credit Loss Model [Line Items]
Economic forecast	6.60%
2023 | Unemployment rate (%, annual average) | Switzerland
Disclosure of Key Macro Economic Variables Used For Expected Credit Loss Model [Line Items]
Economic forecast	2%
2023 | Fixed income: 10-year government bonds (%, Q4) | US
Disclosure of Key Macro Economic Variables Used For Expected Credit Loss Model [Line Items]
Economic forecast	3.90%
2023 | Fixed income: 10-year government bonds (%, Q4) | Eurozone
Disclosure of Key Macro Economic Variables Used For Expected Credit Loss Model [Line Items]
Economic forecast	2%
2023 | Fixed income: 10-year government bonds (%, Q4) | Switzerland
Disclosure of Key Macro Economic Variables Used For Expected Credit Loss Model [Line Items]
Economic forecast	0.70%
2023 | Real estate (annual percentage change, Q4) | US
Disclosure of Key Macro Economic Variables Used For Expected Credit Loss Model [Line Items]
Economic forecast	5.20%
2023 | Real estate (annual percentage change, Q4) | Eurozone
Disclosure of Key Macro Economic Variables Used For Expected Credit Loss Model [Line Items]
Economic forecast	(1.00%)
2023 | Real estate (annual percentage change, Q4) | Switzerland
Disclosure of Key Macro Economic Variables Used For Expected Credit Loss Model [Line Items]
Economic forecast	0.10%
2024 | Real GDP growth (annual percentage change) | US
Disclosure of Key Macro Economic Variables Used For Expected Credit Loss Model [Line Items]
Economic forecast	2.30%
2024 | Real GDP growth (annual percentage change) | Eurozone
Disclosure of Key Macro Economic Variables Used For Expected Credit Loss Model [Line Items]
Economic forecast	0.60%
2024 | Real GDP growth (annual percentage change) | Switzerland
Disclosure of Key Macro Economic Variables Used For Expected Credit Loss Model [Line Items]
Economic forecast	1.30%
2024 | Unemployment rate (%, annual average) | US
Disclosure of Key Macro Economic Variables Used For Expected Credit Loss Model [Line Items]
Economic forecast	4%
2024 | Unemployment rate (%, annual average) | Eurozone
Disclosure of Key Macro Economic Variables Used For Expected Credit Loss Model [Line Items]
Economic forecast	6.60%
2024 | Unemployment rate (%, annual average) | Switzerland
Disclosure of Key Macro Economic Variables Used For Expected Credit Loss Model [Line Items]
Economic forecast	2.40%
2024 | Fixed income: 10-year government bonds (%, Q4) | US
Disclosure of Key Macro Economic Variables Used For Expected Credit Loss Model [Line Items]
Economic forecast	4.30%
2024 | Fixed income: 10-year government bonds (%, Q4) | Eurozone
Disclosure of Key Macro Economic Variables Used For Expected Credit Loss Model [Line Items]
Economic forecast	2.50%
2024 | Fixed income: 10-year government bonds (%, Q4) | Switzerland
Disclosure of Key Macro Economic Variables Used For Expected Credit Loss Model [Line Items]
Economic forecast	0.60%
2024 | Real estate (annual percentage change, Q4) | US
Disclosure of Key Macro Economic Variables Used For Expected Credit Loss Model [Line Items]
Economic forecast	3.70%
2024 | Real estate (annual percentage change, Q4) | Eurozone
Disclosure of Key Macro Economic Variables Used For Expected Credit Loss Model [Line Items]
Economic forecast	1%
2024 | Real estate (annual percentage change, Q4) | Switzerland
Disclosure of Key Macro Economic Variables Used For Expected Credit Loss Model [Line Items]
Economic forecast	1%
2025 | Real GDP growth (annual percentage change) | US
Disclosure of Key Macro Economic Variables Used For Expected Credit Loss Model [Line Items]
Economic forecast	1.40%
2025 | Real GDP growth (annual percentage change) | Eurozone
Disclosure of Key Macro Economic Variables Used For Expected Credit Loss Model [Line Items]
Economic forecast	1.20%
2025 | Real GDP growth (annual percentage change) | Switzerland
Disclosure of Key Macro Economic Variables Used For Expected Credit Loss Model [Line Items]
Economic forecast	1.50%
2025 | Unemployment rate (%, annual average) | US
Disclosure of Key Macro Economic Variables Used For Expected Credit Loss Model [Line Items]
Economic forecast	4.20%
2025 | Unemployment rate (%, annual average) | Eurozone
Disclosure of Key Macro Economic Variables Used For Expected Credit Loss Model [Line Items]
Economic forecast	6.80%
2025 | Unemployment rate (%, annual average) | Switzerland
Disclosure of Key Macro Economic Variables Used For Expected Credit Loss Model [Line Items]
Economic forecast	2.60%
2025 | Fixed income: 10-year government bonds (%, Q4) | US
Disclosure of Key Macro Economic Variables Used For Expected Credit Loss Model [Line Items]
Economic forecast	4.20%
2025 | Fixed income: 10-year government bonds (%, Q4) | Eurozone
Disclosure of Key Macro Economic Variables Used For Expected Credit Loss Model [Line Items]
Economic forecast	2.40%
2025 | Fixed income: 10-year government bonds (%, Q4) | Switzerland
Disclosure of Key Macro Economic Variables Used For Expected Credit Loss Model [Line Items]
Economic forecast	0.60%
2025 | Real estate (annual percentage change, Q4) | US
Disclosure of Key Macro Economic Variables Used For Expected Credit Loss Model [Line Items]
Economic forecast	2.30%
2025 | Real estate (annual percentage change, Q4) | Eurozone
Disclosure of Key Macro Economic Variables Used For Expected Credit Loss Model [Line Items]
Economic forecast	3.40%
2025 | Real estate (annual percentage change, Q4) | Switzerland
Disclosure of Key Macro Economic Variables Used For Expected Credit Loss Model [Line Items]
Economic forecast	2.50%

Expected credit loss measurem_7

Expected credit loss measurement - Economic scenarios and weights applied (Detail)	3 Months Ended
	Jun. 30, 2024	Mar. 31, 2024	Jun. 30, 2023
Baseline
Disclosure Of Provision Matrix [Line Items]
Assigned weights	60%	60%	60%
Mild debt crisis
Disclosure Of Provision Matrix [Line Items]
Assigned weights	15%	15%	15%
Stagflationary geopolitical crisis
Disclosure Of Provision Matrix [Line Items]
Assigned weights	25%	25%	25%

Expected credit loss measurem_8

Expected credit loss measurement - ECL-relevant balance sheet and off-balance sheet positions including ECL allowances and provisions (Narrative) (Detail)	Jun. 30, 2024	Mar. 31, 2024	Dec. 31, 2023
Disclosure Of Provision Matrix [Line Items]
ECL coverage	0.35%	0.23%	0.22%
Total
Disclosure Of Provision Matrix [Line Items]
ECL coverage	0.12%	0.15%	0.15%
Total real estate lending | Total
Disclosure Of Provision Matrix [Line Items]
ECL coverage	0.05%	0.06%	0.06%
Total corporate lending | Total
Disclosure Of Provision Matrix [Line Items]
ECL coverage	0.30%	0.30%	0.30%
Stage 1 and 2 positions
Disclosure Of Provision Matrix [Line Items]
ECL coverage	0.11%	0.10%	0.10%
Stage 1 and 2 positions | Total
Disclosure Of Provision Matrix [Line Items]
ECL coverage	0.10%	0.13%	0.13%
Stage 1 and 2 positions | Total real estate lending | Total
Disclosure Of Provision Matrix [Line Items]
ECL coverage	0.05%	0.06%	0.06%
Stage 1 and 2 positions | Total corporate lending | Total
Disclosure Of Provision Matrix [Line Items]
ECL coverage	0.25%	0.29%	0.28%
Increase decrease in ECL coverage	(0.04%)
Allowance for expected credit loss | Total
Disclosure Of Provision Matrix [Line Items]
ECL coverage	0.45%	0.25%	0.24%
Allowance for expected credit loss | Total real estate lending | Total
Disclosure Of Provision Matrix [Line Items]
ECL coverage	0.08%	0.09%	0.09%
Allowance for expected credit loss | Total corporate lending | Total
Disclosure Of Provision Matrix [Line Items]
ECL coverage	2.99%	1.95%	1.82%
Allowance for expected credit loss | Stage 1 and 2 positions | Total
Disclosure Of Provision Matrix [Line Items]
ECL coverage	0.11%	0.09%	0.09%
Allowance for expected credit loss | Stage 1 and 2 positions | Total real estate lending | Total
Disclosure Of Provision Matrix [Line Items]
ECL coverage	0.06%	0.07%	0.08%
Increase decrease in ECL coverage	(0.01%)
Allowance for expected credit loss | Stage 1 and 2 positions | Total corporate lending | Total
Disclosure Of Provision Matrix [Line Items]
ECL coverage	0.58%	0.47%	0.48%
Increase decrease in ECL coverage	0.11%

Expected credit loss measurem_9

Expected credit loss measurement - On-balance sheet financial assets subject to ECL (Detail) - USD ($) $ in Millions	Jun. 30, 2024	Mar. 31, 2024	Dec. 31, 2023
Disclosure Of Credit Risk Exposure [Line Items]
Total allowances and provisions	$ (3,478)	$ (1,239)	$ (1,244)
Total on-balance sheet financial assets in scope of ECL requirements
Disclosure Of Credit Risk Exposure [Line Items]
Financial assets	1,066,359	731,764	768,640
Total financial assets measured at amortized cost
Disclosure Of Credit Risk Exposure [Line Items]
Financial assets	1,064,192	729,686	766,407
Cash and balances at central banks
Disclosure Of Credit Risk Exposure [Line Items]
Financial assets	248,335	163,378	171,806
Amounts due from banks
Disclosure Of Credit Risk Exposure [Line Items]
Financial assets	20,457	14,151	28,206
Amounts due from banks | Amounts due from banks against Credit Suisse AG
Disclosure Of Credit Risk Exposure [Line Items]
Financial assets		0	14,800
Receivables from securities financing transactions measured at amortized cost
Disclosure Of Credit Risk Exposure [Line Items]
Financial assets	82,027	73,403	74,128
Cash collateral receivables on derivative instruments
Disclosure Of Credit Risk Exposure [Line Items]
Financial assets	43,637	35,294	32,300
Loans and advances to customers
Disclosure Of Credit Risk Exposure [Line Items]
Financial assets	608,910	390,908	405,633
Loans and advances to customers | of which: Private clients with mortgages
Disclosure Of Credit Risk Exposure [Line Items]
Financial assets	255,281	165,559	174,400
Loans and advances to customers | of which: Real estate financing
Disclosure Of Credit Risk Exposure [Line Items]
Financial assets	88,141	50,512	54,305
Loans and advances to customers | of which: Large corporate clients
Disclosure Of Credit Risk Exposure [Line Items]
Financial assets	28,619	14,397	14,431
Loans and advances to customers | of which: SME clients
Disclosure Of Credit Risk Exposure [Line Items]
Financial assets	23,698	11,911	12,694
Loans and advances to customers | of which: Lombard
Disclosure Of Credit Risk Exposure [Line Items]
Financial assets	148,546	114,615	117,924
Loans and advances to customers | of which: Credit cards
Disclosure Of Credit Risk Exposure [Line Items]
Financial assets	1,927	1,840	2,041
Loans and advances to customers | of which: Commodity trade finance
Disclosure Of Credit Risk Exposure [Line Items]
Financial assets	5,795	3,202	2,889
Loans and advances to customers | of which: Ship / aircraft financing
Disclosure Of Credit Risk Exposure [Line Items]
Financial assets	8,549
Loans and advances to customers | of which: Consumer financing
Disclosure Of Credit Risk Exposure [Line Items]
Financial assets	2,886
Other financial assets measured at amortized cost
Disclosure Of Credit Risk Exposure [Line Items]
Financial assets	60,826	52,551	54,334
of which: Loans to financial advisors
Disclosure Of Credit Risk Exposure [Line Items]
Financial assets	2,601	2,615	2,615
Financial assets measured at fair value through other comprehensive income
Disclosure Of Credit Risk Exposure [Line Items]
Financial assets	2,167	2,078	2,233
Stages 1 and 2
Disclosure Of Credit Risk Exposure [Line Items]
Total allowances and provisions	1,203
Twelve-month expected credit losses | Stages 1 and 2
Disclosure Of Credit Risk Exposure [Line Items]
Total allowances and provisions	(597)	(303)	(308)
Twelve-month expected credit losses | Stages 1 and 2 | Total on-balance sheet financial assets in scope of ECL requirements
Disclosure Of Credit Risk Exposure [Line Items]
Financial assets	1,035,137	711,317	748,015
Twelve-month expected credit losses | Stages 1 and 2 | Total financial assets measured at amortized cost
Disclosure Of Credit Risk Exposure [Line Items]
Financial assets	1,032,970	709,239	745,782
Twelve-month expected credit losses | Stages 1 and 2 | Cash and balances at central banks
Disclosure Of Credit Risk Exposure [Line Items]
Financial assets	248,241	163,361	171,788
Twelve-month expected credit losses | Stages 1 and 2 | Amounts due from banks
Disclosure Of Credit Risk Exposure [Line Items]
Financial assets	20,125	14,088	28,191
Twelve-month expected credit losses | Stages 1 and 2 | Receivables from securities financing transactions measured at amortized cost
Disclosure Of Credit Risk Exposure [Line Items]
Financial assets	82,028	73,403	74,128
Twelve-month expected credit losses | Stages 1 and 2 | Cash collateral receivables on derivative instruments
Disclosure Of Credit Risk Exposure [Line Items]
Financial assets	43,637	35,294	32,300
Twelve-month expected credit losses | Stages 1 and 2 | Loans and advances to customers
Disclosure Of Credit Risk Exposure [Line Items]
Financial assets	578,841	370,978	385,493
Twelve-month expected credit losses | Stages 1 and 2 | Loans and advances to customers | of which: Private clients with mortgages
Disclosure Of Credit Risk Exposure [Line Items]
Financial assets	244,008	155,129	163,617
Twelve-month expected credit losses | Stages 1 and 2 | Loans and advances to customers | of which: Real estate financing
Disclosure Of Credit Risk Exposure [Line Items]
Financial assets	83,214	46,668	50,252
Twelve-month expected credit losses | Stages 1 and 2 | Loans and advances to customers | of which: Large corporate clients
Disclosure Of Credit Risk Exposure [Line Items]
Financial assets	23,612	12,186	12,594
Twelve-month expected credit losses | Stages 1 and 2 | Loans and advances to customers | of which: SME clients
Disclosure Of Credit Risk Exposure [Line Items]
Financial assets	19,766	10,027	10,662
Twelve-month expected credit losses | Stages 1 and 2 | Loans and advances to customers | of which: Lombard
Disclosure Of Credit Risk Exposure [Line Items]
Financial assets	147,529	114,580	117,874
Twelve-month expected credit losses | Stages 1 and 2 | Loans and advances to customers | of which: Credit cards
Disclosure Of Credit Risk Exposure [Line Items]
Financial assets	1,479	1,402	1,564
Twelve-month expected credit losses | Stages 1 and 2 | Loans and advances to customers | of which: Commodity trade finance
Disclosure Of Credit Risk Exposure [Line Items]
Financial assets	5,558	3,180	2,873
Twelve-month expected credit losses | Stages 1 and 2 | Loans and advances to customers | of which: Ship / aircraft financing
Disclosure Of Credit Risk Exposure [Line Items]
Financial assets	8,096
Twelve-month expected credit losses | Stages 1 and 2 | Loans and advances to customers | of which: Consumer financing
Disclosure Of Credit Risk Exposure [Line Items]
Financial assets	2,689
Twelve-month expected credit losses | Stages 1 and 2 | Other financial assets measured at amortized cost
Disclosure Of Credit Risk Exposure [Line Items]
Financial assets	60,098	52,114	53,882
Twelve-month expected credit losses | Stages 1 and 2 | of which: Loans to financial advisors
Disclosure Of Credit Risk Exposure [Line Items]
Financial assets	2,408	2,430	2,422
Twelve-month expected credit losses | Stages 1 and 2 | Financial assets measured at fair value through other comprehensive income
Disclosure Of Credit Risk Exposure [Line Items]
Financial assets	2,167	2,078	2,233
Lifetime expected credit losses | Stages 1 and 2
Disclosure Of Credit Risk Exposure [Line Items]
Total allowances and provisions	(606)	(253)	(272)
Lifetime expected credit losses | Stages 1 and 2 | Total on-balance sheet financial assets in scope of ECL requirements
Disclosure Of Credit Risk Exposure [Line Items]
Financial assets	26,456	18,287	18,475
Lifetime expected credit losses | Stages 1 and 2 | Total financial assets measured at amortized cost
Disclosure Of Credit Risk Exposure [Line Items]
Financial assets	26,456	18,287	18,475
Lifetime expected credit losses | Stages 1 and 2 | Cash and balances at central banks
Disclosure Of Credit Risk Exposure [Line Items]
Financial assets	94	17	18
Lifetime expected credit losses | Stages 1 and 2 | Amounts due from banks
Disclosure Of Credit Risk Exposure [Line Items]
Financial assets	319	63	14
Lifetime expected credit losses | Stages 1 and 2 | Receivables from securities financing transactions measured at amortized cost
Disclosure Of Credit Risk Exposure [Line Items]
Financial assets	0	0	0
Lifetime expected credit losses | Stages 1 and 2 | Cash collateral receivables on derivative instruments
Disclosure Of Credit Risk Exposure [Line Items]
Financial assets	0	0	0
Lifetime expected credit losses | Stages 1 and 2 | Loans and advances to customers
Disclosure Of Credit Risk Exposure [Line Items]
Financial assets	25,506	17,908	18,131
Lifetime expected credit losses | Stages 1 and 2 | Loans and advances to customers | of which: Private clients with mortgages
Disclosure Of Credit Risk Exposure [Line Items]
Financial assets	10,104	9,617	9,955
Lifetime expected credit losses | Stages 1 and 2 | Loans and advances to customers | of which: Real estate financing
Disclosure Of Credit Risk Exposure [Line Items]
Financial assets	4,580	3,830	4,038
Lifetime expected credit losses | Stages 1 and 2 | Loans and advances to customers | of which: Large corporate clients
Disclosure Of Credit Risk Exposure [Line Items]
Financial assets	3,867	1,689	1,331
Lifetime expected credit losses | Stages 1 and 2 | Loans and advances to customers | of which: SME clients
Disclosure Of Credit Risk Exposure [Line Items]
Financial assets	2,591	1,366	1,524
Lifetime expected credit losses | Stages 1 and 2 | Loans and advances to customers | of which: Lombard
Disclosure Of Credit Risk Exposure [Line Items]
Financial assets	880	0	0
Lifetime expected credit losses | Stages 1 and 2 | Loans and advances to customers | of which: Credit cards
Disclosure Of Credit Risk Exposure [Line Items]
Financial assets	408	399	438
Lifetime expected credit losses | Stages 1 and 2 | Loans and advances to customers | of which: Commodity trade finance
Disclosure Of Credit Risk Exposure [Line Items]
Financial assets	222	11	12
Lifetime expected credit losses | Stages 1 and 2 | Loans and advances to customers | of which: Ship / aircraft financing
Disclosure Of Credit Risk Exposure [Line Items]
Financial assets	427
Lifetime expected credit losses | Stages 1 and 2 | Loans and advances to customers | of which: Consumer financing
Disclosure Of Credit Risk Exposure [Line Items]
Financial assets	120
Lifetime expected credit losses | Stages 1 and 2 | Other financial assets measured at amortized cost
Disclosure Of Credit Risk Exposure [Line Items]
Financial assets	537	299	312
Lifetime expected credit losses | Stages 1 and 2 | of which: Loans to financial advisors
Disclosure Of Credit Risk Exposure [Line Items]
Financial assets	83	70	79
Lifetime expected credit losses | Stages 1 and 2 | Financial assets measured at fair value through other comprehensive income
Disclosure Of Credit Risk Exposure [Line Items]
Financial assets	0	0	0
Lifetime expected credit losses | Stage 3
Disclosure Of Credit Risk Exposure [Line Items]
Total allowances and provisions	(2,275)	(683)	(664)
Lifetime expected credit losses | Stage 3 | Total on-balance sheet financial assets in scope of ECL requirements
Disclosure Of Credit Risk Exposure [Line Items]
Financial assets	4,766	2,160	2,150
Lifetime expected credit losses | Stage 3 | Total financial assets measured at amortized cost
Disclosure Of Credit Risk Exposure [Line Items]
Financial assets	4,766	2,160	2,150
Lifetime expected credit losses | Stage 3 | Cash and balances at central banks
Disclosure Of Credit Risk Exposure [Line Items]
Financial assets	0	0	0
Lifetime expected credit losses | Stage 3 | Amounts due from banks
Disclosure Of Credit Risk Exposure [Line Items]
Financial assets	13	0	0
Lifetime expected credit losses | Stage 3 | Receivables from securities financing transactions measured at amortized cost
Disclosure Of Credit Risk Exposure [Line Items]
Financial assets	0	0	0
Lifetime expected credit losses | Stage 3 | Cash collateral receivables on derivative instruments
Disclosure Of Credit Risk Exposure [Line Items]
Financial assets	0	0	0
Lifetime expected credit losses | Stage 3 | Loans and advances to customers
Disclosure Of Credit Risk Exposure [Line Items]
Financial assets	4,563	2,022	2,009
Lifetime expected credit losses | Stage 3 | Loans and advances to customers | of which: Private clients with mortgages
Disclosure Of Credit Risk Exposure [Line Items]
Financial assets	1,169	813	828
Lifetime expected credit losses | Stage 3 | Loans and advances to customers | of which: Real estate financing
Disclosure Of Credit Risk Exposure [Line Items]
Financial assets	347	13	15
Lifetime expected credit losses | Stage 3 | Loans and advances to customers | of which: Large corporate clients
Disclosure Of Credit Risk Exposure [Line Items]
Financial assets	1,140	522	506
Lifetime expected credit losses | Stage 3 | Loans and advances to customers | of which: SME clients
Disclosure Of Credit Risk Exposure [Line Items]
Financial assets	1,341	518	508
Lifetime expected credit losses | Stage 3 | Loans and advances to customers | of which: Lombard
Disclosure Of Credit Risk Exposure [Line Items]
Financial assets	137	35	50
Lifetime expected credit losses | Stage 3 | Loans and advances to customers | of which: Credit cards
Disclosure Of Credit Risk Exposure [Line Items]
Financial assets	40	38	39
Lifetime expected credit losses | Stage 3 | Loans and advances to customers | of which: Commodity trade finance
Disclosure Of Credit Risk Exposure [Line Items]
Financial assets	16	11	4
Lifetime expected credit losses | Stage 3 | Loans and advances to customers | of which: Ship / aircraft financing
Disclosure Of Credit Risk Exposure [Line Items]
Financial assets	25
Lifetime expected credit losses | Stage 3 | Loans and advances to customers | of which: Consumer financing
Disclosure Of Credit Risk Exposure [Line Items]
Financial assets	78
Lifetime expected credit losses | Stage 3 | Other financial assets measured at amortized cost
Disclosure Of Credit Risk Exposure [Line Items]
Financial assets	191	138	141
Lifetime expected credit losses | Stage 3 | of which: Loans to financial advisors
Disclosure Of Credit Risk Exposure [Line Items]
Financial assets	110	115	114
Lifetime expected credit losses | Stage 3 | Financial assets measured at fair value through other comprehensive income
Disclosure Of Credit Risk Exposure [Line Items]
Financial assets	0	0	0
Gross carrying amount | Loans and advances to customers | of which: Private clients with mortgages
Disclosure Of Credit Risk Exposure [Line Items]
Financial assets	255,462	165,707	174,555
Gross carrying amount | Loans and advances to customers | of which: Real estate financing
Disclosure Of Credit Risk Exposure [Line Items]
Financial assets	88,246	50,552	54,351
Gross carrying amount | Loans and advances to customers | of which: Large corporate clients
Disclosure Of Credit Risk Exposure [Line Items]
Financial assets	29,360	14,667	14,671
Gross carrying amount | Loans and advances to customers | of which: SME clients
Disclosure Of Credit Risk Exposure [Line Items]
Financial assets	24,569	12,165	12,956
Gross carrying amount | Loans and advances to customers | of which: Lombard
Disclosure Of Credit Risk Exposure [Line Items]
Financial assets	148,647	114,634	117,946
Gross carrying amount | Loans and advances to customers | of which: Credit cards
Disclosure Of Credit Risk Exposure [Line Items]
Financial assets	1,968	1,879	2,083
Gross carrying amount | Loans and advances to customers | of which: Commodity trade finance
Disclosure Of Credit Risk Exposure [Line Items]
Financial assets	5,945	3,313	3,008
Gross carrying amount | Loans and advances to customers | of which: Ship / aircraft financing
Disclosure Of Credit Risk Exposure [Line Items]
Financial assets	8,591
Gross carrying amount | Loans and advances to customers | of which: Consumer financing
Disclosure Of Credit Risk Exposure [Line Items]
Financial assets	2,998
Gross carrying amount | of which: Loans to financial advisors
Disclosure Of Credit Risk Exposure [Line Items]
Financial assets	2,647	2,664	2,665
Gross carrying amount | Twelve-month expected credit losses | Stages 1 and 2 | Loans and advances to customers | of which: Private clients with mortgages
Disclosure Of Credit Risk Exposure [Line Items]
Financial assets	244,063	155,168	163,656
Gross carrying amount | Twelve-month expected credit losses | Stages 1 and 2 | Loans and advances to customers | of which: Real estate financing
Disclosure Of Credit Risk Exposure [Line Items]
Financial assets	83,242	46,686	50,272
Gross carrying amount | Twelve-month expected credit losses | Stages 1 and 2 | Loans and advances to customers | of which: Large corporate clients
Disclosure Of Credit Risk Exposure [Line Items]
Financial assets	23,705	12,221	12,628
Gross carrying amount | Twelve-month expected credit losses | Stages 1 and 2 | Loans and advances to customers | of which: SME clients
Disclosure Of Credit Risk Exposure [Line Items]
Financial assets	19,827	10,060	10,696
Gross carrying amount | Twelve-month expected credit losses | Stages 1 and 2 | Loans and advances to customers | of which: Lombard
Disclosure Of Credit Risk Exposure [Line Items]
Financial assets	147,536	114,585	117,879
Gross carrying amount | Twelve-month expected credit losses | Stages 1 and 2 | Loans and advances to customers | of which: Credit cards
Disclosure Of Credit Risk Exposure [Line Items]
Financial assets	1,485	1,408	1,571
Gross carrying amount | Twelve-month expected credit losses | Stages 1 and 2 | Loans and advances to customers | of which: Commodity trade finance
Disclosure Of Credit Risk Exposure [Line Items]
Financial assets	5,576	3,187	2,881
Gross carrying amount | Twelve-month expected credit losses | Stages 1 and 2 | Loans and advances to customers | of which: Ship / aircraft financing
Disclosure Of Credit Risk Exposure [Line Items]
Financial assets	8,134
Gross carrying amount | Twelve-month expected credit losses | Stages 1 and 2 | Loans and advances to customers | of which: Consumer financing
Disclosure Of Credit Risk Exposure [Line Items]
Financial assets	2,709
Gross carrying amount | Twelve-month expected credit losses | Stages 1 and 2 | of which: Loans to financial advisors
Disclosure Of Credit Risk Exposure [Line Items]
Financial assets	2,412	2,435	2,426
Gross carrying amount | Lifetime expected credit losses | Stages 1 and 2 | Loans and advances to customers | of which: Private clients with mortgages
Disclosure Of Credit Risk Exposure [Line Items]
Financial assets	10,181	9,698	10,044
Gross carrying amount | Lifetime expected credit losses | Stages 1 and 2 | Loans and advances to customers | of which: Real estate financing
Disclosure Of Credit Risk Exposure [Line Items]
Financial assets	4,611	3,852	4,063
Gross carrying amount | Lifetime expected credit losses | Stages 1 and 2 | Loans and advances to customers | of which: Large corporate clients
Disclosure Of Credit Risk Exposure [Line Items]
Financial assets	3,962	1,723	1,363
Gross carrying amount | Lifetime expected credit losses | Stages 1 and 2 | Loans and advances to customers | of which: SME clients
Disclosure Of Credit Risk Exposure [Line Items]
Financial assets	2,631	1,385	1,548
Gross carrying amount | Lifetime expected credit losses | Stages 1 and 2 | Loans and advances to customers | of which: Lombard
Disclosure Of Credit Risk Exposure [Line Items]
Financial assets	882	0	0
Gross carrying amount | Lifetime expected credit losses | Stages 1 and 2 | Loans and advances to customers | of which: Credit cards
Disclosure Of Credit Risk Exposure [Line Items]
Financial assets	419	410	449
Gross carrying amount | Lifetime expected credit losses | Stages 1 and 2 | Loans and advances to customers | of which: Commodity trade finance
Disclosure Of Credit Risk Exposure [Line Items]
Financial assets	224	11	12
Gross carrying amount | Lifetime expected credit losses | Stages 1 and 2 | Loans and advances to customers | of which: Ship / aircraft financing
Disclosure Of Credit Risk Exposure [Line Items]
Financial assets	432
Gross carrying amount | Lifetime expected credit losses | Stages 1 and 2 | Loans and advances to customers | of which: Consumer financing
Disclosure Of Credit Risk Exposure [Line Items]
Financial assets	141
Gross carrying amount | Lifetime expected credit losses | Stages 1 and 2 | of which: Loans to financial advisors
Disclosure Of Credit Risk Exposure [Line Items]
Financial assets	84	71	80
Gross carrying amount | Lifetime expected credit losses | Stage 3 | Loans and advances to customers | of which: Private clients with mortgages
Disclosure Of Credit Risk Exposure [Line Items]
Financial assets	1,217	842	856
Gross carrying amount | Lifetime expected credit losses | Stage 3 | Loans and advances to customers | of which: Real estate financing
Disclosure Of Credit Risk Exposure [Line Items]
Financial assets	393	14	16
Gross carrying amount | Lifetime expected credit losses | Stage 3 | Loans and advances to customers | of which: Large corporate clients
Disclosure Of Credit Risk Exposure [Line Items]
Financial assets	1,693	723	680
Gross carrying amount | Lifetime expected credit losses | Stage 3 | Loans and advances to customers | of which: SME clients
Disclosure Of Credit Risk Exposure [Line Items]
Financial assets	2,112	721	712
Gross carrying amount | Lifetime expected credit losses | Stage 3 | Loans and advances to customers | of which: Lombard
Disclosure Of Credit Risk Exposure [Line Items]
Financial assets	229	49	67
Gross carrying amount | Lifetime expected credit losses | Stage 3 | Loans and advances to customers | of which: Credit cards
Disclosure Of Credit Risk Exposure [Line Items]
Financial assets	64	61	63
Gross carrying amount | Lifetime expected credit losses | Stage 3 | Loans and advances to customers | of which: Commodity trade finance
Disclosure Of Credit Risk Exposure [Line Items]
Financial assets	144	115	115
Gross carrying amount | Lifetime expected credit losses | Stage 3 | Loans and advances to customers | of which: Ship / aircraft financing
Disclosure Of Credit Risk Exposure [Line Items]
Financial assets	25
Gross carrying amount | Lifetime expected credit losses | Stage 3 | Loans and advances to customers | of which: Consumer financing
Disclosure Of Credit Risk Exposure [Line Items]
Financial assets	149
Gross carrying amount | Lifetime expected credit losses | Stage 3 | of which: Loans to financial advisors
Disclosure Of Credit Risk Exposure [Line Items]
Financial assets	151	157	159
Allowance for expected credit loss | Total on-balance sheet financial assets in scope of ECL requirements
Disclosure Of Credit Risk Exposure [Line Items]
Financial assets	(3,148)	(1,059)	(1,057)
Allowance for expected credit loss | Total financial assets measured at amortized cost
Disclosure Of Credit Risk Exposure [Line Items]
Financial assets	(3,148)	(1,059)	(1,057)
Allowance for expected credit loss | Cash and balances at central banks
Disclosure Of Credit Risk Exposure [Line Items]
Financial assets	(230)	(25)	(26)
Allowance for expected credit loss | Amounts due from banks
Disclosure Of Credit Risk Exposure [Line Items]
Financial assets	(73)	(7)	(7)
Allowance for expected credit loss | Receivables from securities financing transactions measured at amortized cost
Disclosure Of Credit Risk Exposure [Line Items]
Financial assets	(2)	(2)	(2)
Allowance for expected credit loss | Cash collateral receivables on derivative instruments
Disclosure Of Credit Risk Exposure [Line Items]
Financial assets	0	0	0
Allowance for expected credit loss | Loans and advances to customers
Disclosure Of Credit Risk Exposure [Line Items]
Financial assets	(2,696)	(936)	(935)
Allowance for expected credit loss | Loans and advances to customers | of which: Private clients with mortgages
Disclosure Of Credit Risk Exposure [Line Items]
Financial assets	(181)	(148)	(156)
Allowance for expected credit loss | Loans and advances to customers | of which: Real estate financing
Disclosure Of Credit Risk Exposure [Line Items]
Financial assets	(104)	(41)	(46)
Allowance for expected credit loss | Loans and advances to customers | of which: Large corporate clients
Disclosure Of Credit Risk Exposure [Line Items]
Financial assets	(741)	(269)	(241)
Allowance for expected credit loss | Loans and advances to customers | of which: SME clients
Disclosure Of Credit Risk Exposure [Line Items]
Financial assets	(871)	(255)	(262)
Allowance for expected credit loss | Loans and advances to customers | of which: Lombard
Disclosure Of Credit Risk Exposure [Line Items]
Financial assets	(101)	(19)	(22)
Allowance for expected credit loss | Loans and advances to customers | of which: Credit cards
Disclosure Of Credit Risk Exposure [Line Items]
Financial assets	(41)	(40)	(42)
Allowance for expected credit loss | Loans and advances to customers | of which: Commodity trade finance
Disclosure Of Credit Risk Exposure [Line Items]
Financial assets	(149)	(110)	(119)
Allowance for expected credit loss | Loans and advances to customers | of which: Ship / aircraft financing
Disclosure Of Credit Risk Exposure [Line Items]
Financial assets	(42)
Allowance for expected credit loss | Loans and advances to customers | of which: Consumer financing
Disclosure Of Credit Risk Exposure [Line Items]
Financial assets	(112)
Allowance for expected credit loss | Other financial assets measured at amortized cost
Disclosure Of Credit Risk Exposure [Line Items]
Financial assets	(148)	(90)	(87)
Allowance for expected credit loss | of which: Loans to financial advisors
Disclosure Of Credit Risk Exposure [Line Items]
Financial assets	(47)	(49)	(49)
Allowance for expected credit loss | Financial assets measured at fair value through other comprehensive income
Disclosure Of Credit Risk Exposure [Line Items]
Financial assets	0	0	0
Allowance for expected credit loss | Twelve-month expected credit losses | Stages 1 and 2 | Total on-balance sheet financial assets in scope of ECL requirements
Disclosure Of Credit Risk Exposure [Line Items]
Financial assets	(396)	(191)	(197)
Allowance for expected credit loss | Twelve-month expected credit losses | Stages 1 and 2 | Total financial assets measured at amortized cost
Disclosure Of Credit Risk Exposure [Line Items]
Financial assets	(396)	(191)	(197)
Allowance for expected credit loss | Twelve-month expected credit losses | Stages 1 and 2 | Cash and balances at central banks
Disclosure Of Credit Risk Exposure [Line Items]
Financial assets	(1)	0	0
Allowance for expected credit loss | Twelve-month expected credit losses | Stages 1 and 2 | Amounts due from banks
Disclosure Of Credit Risk Exposure [Line Items]
Financial assets	(5)	(7)	(6)
Allowance for expected credit loss | Twelve-month expected credit losses | Stages 1 and 2 | Receivables from securities financing transactions measured at amortized cost
Disclosure Of Credit Risk Exposure [Line Items]
Financial assets	(2)	(2)	(2)
Allowance for expected credit loss | Twelve-month expected credit losses | Stages 1 and 2 | Cash collateral receivables on derivative instruments
Disclosure Of Credit Risk Exposure [Line Items]
Financial assets	0	0	0
Allowance for expected credit loss | Twelve-month expected credit losses | Stages 1 and 2 | Loans and advances to customers
Disclosure Of Credit Risk Exposure [Line Items]
Financial assets	(354)	(165)	(173)
Allowance for expected credit loss | Twelve-month expected credit losses | Stages 1 and 2 | Loans and advances to customers | of which: Private clients with mortgages
Disclosure Of Credit Risk Exposure [Line Items]
Financial assets	(56)	(38)	(39)
Allowance for expected credit loss | Twelve-month expected credit losses | Stages 1 and 2 | Loans and advances to customers | of which: Real estate financing
Disclosure Of Credit Risk Exposure [Line Items]
Financial assets	(28)	(18)	(20)
Allowance for expected credit loss | Twelve-month expected credit losses | Stages 1 and 2 | Loans and advances to customers | of which: Large corporate clients
Disclosure Of Credit Risk Exposure [Line Items]
Financial assets	(93)	(34)	(34)
Allowance for expected credit loss | Twelve-month expected credit losses | Stages 1 and 2 | Loans and advances to customers | of which: SME clients
Disclosure Of Credit Risk Exposure [Line Items]
Financial assets	(60)	(33)	(34)
Allowance for expected credit loss | Twelve-month expected credit losses | Stages 1 and 2 | Loans and advances to customers | of which: Lombard
Disclosure Of Credit Risk Exposure [Line Items]
Financial assets	(7)	(5)	(5)
Allowance for expected credit loss | Twelve-month expected credit losses | Stages 1 and 2 | Loans and advances to customers | of which: Credit cards
Disclosure Of Credit Risk Exposure [Line Items]
Financial assets	(6)	(6)	(6)
Allowance for expected credit loss | Twelve-month expected credit losses | Stages 1 and 2 | Loans and advances to customers | of which: Commodity trade finance
Disclosure Of Credit Risk Exposure [Line Items]
Financial assets	(18)	(7)	(7)
Allowance for expected credit loss | Twelve-month expected credit losses | Stages 1 and 2 | Loans and advances to customers | of which: Ship / aircraft financing
Disclosure Of Credit Risk Exposure [Line Items]
Financial assets	(38)
Allowance for expected credit loss | Twelve-month expected credit losses | Stages 1 and 2 | Loans and advances to customers | of which: Consumer financing
Disclosure Of Credit Risk Exposure [Line Items]
Financial assets	(20)
Allowance for expected credit loss | Twelve-month expected credit losses | Stages 1 and 2 | Other financial assets measured at amortized cost
Disclosure Of Credit Risk Exposure [Line Items]
Financial assets	(34)	(17)	(16)
Allowance for expected credit loss | Twelve-month expected credit losses | Stages 1 and 2 | of which: Loans to financial advisors
Disclosure Of Credit Risk Exposure [Line Items]
Financial assets	(4)	(6)	(4)
Allowance for expected credit loss | Twelve-month expected credit losses | Stages 1 and 2 | Financial assets measured at fair value through other comprehensive income
Disclosure Of Credit Risk Exposure [Line Items]
Financial assets	0	0	0
Allowance for expected credit loss | Lifetime expected credit losses | Stages 1 and 2 | Total on-balance sheet financial assets in scope of ECL requirements
Disclosure Of Credit Risk Exposure [Line Items]
Financial assets	(535)	(202)	(217)
Allowance for expected credit loss | Lifetime expected credit losses | Stages 1 and 2 | Total financial assets measured at amortized cost
Disclosure Of Credit Risk Exposure [Line Items]
Financial assets	(535)	(202)	(217)
Allowance for expected credit loss | Lifetime expected credit losses | Stages 1 and 2 | Cash and balances at central banks
Disclosure Of Credit Risk Exposure [Line Items]
Financial assets	(228)	(25)	(26)
Allowance for expected credit loss | Lifetime expected credit losses | Stages 1 and 2 | Amounts due from banks
Disclosure Of Credit Risk Exposure [Line Items]
Financial assets	0	0	(1)
Allowance for expected credit loss | Lifetime expected credit losses | Stages 1 and 2 | Receivables from securities financing transactions measured at amortized cost
Disclosure Of Credit Risk Exposure [Line Items]
Financial assets	0	0	0
Allowance for expected credit loss | Lifetime expected credit losses | Stages 1 and 2 | Cash collateral receivables on derivative instruments
Disclosure Of Credit Risk Exposure [Line Items]
Financial assets	0	0	0
Allowance for expected credit loss | Lifetime expected credit losses | Stages 1 and 2 | Loans and advances to customers
Disclosure Of Credit Risk Exposure [Line Items]
Financial assets	(299)	(171)	(185)
Allowance for expected credit loss | Lifetime expected credit losses | Stages 1 and 2 | Loans and advances to customers | of which: Private clients with mortgages
Disclosure Of Credit Risk Exposure [Line Items]
Financial assets	(77)	(81)	(89)
Allowance for expected credit loss | Lifetime expected credit losses | Stages 1 and 2 | Loans and advances to customers | of which: Real estate financing
Disclosure Of Credit Risk Exposure [Line Items]
Financial assets	(31)	(23)	(25)
Allowance for expected credit loss | Lifetime expected credit losses | Stages 1 and 2 | Loans and advances to customers | of which: Large corporate clients
Disclosure Of Credit Risk Exposure [Line Items]
Financial assets	(95)	(34)	(32)
Allowance for expected credit loss | Lifetime expected credit losses | Stages 1 and 2 | Loans and advances to customers | of which: SME clients
Disclosure Of Credit Risk Exposure [Line Items]
Financial assets	(40)	(19)	(24)
Allowance for expected credit loss | Lifetime expected credit losses | Stages 1 and 2 | Loans and advances to customers | of which: Lombard
Disclosure Of Credit Risk Exposure [Line Items]
Financial assets	(2)	0	0
Allowance for expected credit loss | Lifetime expected credit losses | Stages 1 and 2 | Loans and advances to customers | of which: Credit cards
Disclosure Of Credit Risk Exposure [Line Items]
Financial assets	(11)	(10)	(11)
Allowance for expected credit loss | Lifetime expected credit losses | Stages 1 and 2 | Loans and advances to customers | of which: Commodity trade finance
Disclosure Of Credit Risk Exposure [Line Items]
Financial assets	(2)	0	0
Allowance for expected credit loss | Lifetime expected credit losses | Stages 1 and 2 | Loans and advances to customers | of which: Ship / aircraft financing
Disclosure Of Credit Risk Exposure [Line Items]
Financial assets	(4)
Allowance for expected credit loss | Lifetime expected credit losses | Stages 1 and 2 | Loans and advances to customers | of which: Consumer financing
Disclosure Of Credit Risk Exposure [Line Items]
Financial assets	(21)
Allowance for expected credit loss | Lifetime expected credit losses | Stages 1 and 2 | Other financial assets measured at amortized cost
Disclosure Of Credit Risk Exposure [Line Items]
Financial assets	(8)	(5)	(5)
Allowance for expected credit loss | Lifetime expected credit losses | Stages 1 and 2 | of which: Loans to financial advisors
Disclosure Of Credit Risk Exposure [Line Items]
Financial assets	(1)	(1)	(1)
Allowance for expected credit loss | Lifetime expected credit losses | Stages 1 and 2 | Financial assets measured at fair value through other comprehensive income
Disclosure Of Credit Risk Exposure [Line Items]
Financial assets	0	0	0
Allowance for expected credit loss | Lifetime expected credit losses | Stage 3 | Total on-balance sheet financial assets in scope of ECL requirements
Disclosure Of Credit Risk Exposure [Line Items]
Financial assets	(2,217)	(667)	(643)
Allowance for expected credit loss | Lifetime expected credit losses | Stage 3 | Total financial assets measured at amortized cost
Disclosure Of Credit Risk Exposure [Line Items]
Financial assets	(2,217)	(667)	(643)
Allowance for expected credit loss | Lifetime expected credit losses | Stage 3 | Cash and balances at central banks
Disclosure Of Credit Risk Exposure [Line Items]
Financial assets	0	0	0
Allowance for expected credit loss | Lifetime expected credit losses | Stage 3 | Amounts due from banks
Disclosure Of Credit Risk Exposure [Line Items]
Financial assets	(67)	0	0
Allowance for expected credit loss | Lifetime expected credit losses | Stage 3 | Receivables from securities financing transactions measured at amortized cost
Disclosure Of Credit Risk Exposure [Line Items]
Financial assets	0	0	0
Allowance for expected credit loss | Lifetime expected credit losses | Stage 3 | Cash collateral receivables on derivative instruments
Disclosure Of Credit Risk Exposure [Line Items]
Financial assets	0	0	0
Allowance for expected credit loss | Lifetime expected credit losses | Stage 3 | Loans and advances to customers
Disclosure Of Credit Risk Exposure [Line Items]
Financial assets	(2,044)	(599)	(577)
Allowance for expected credit loss | Lifetime expected credit losses | Stage 3 | Loans and advances to customers | of which: Private clients with mortgages
Disclosure Of Credit Risk Exposure [Line Items]
Financial assets	(48)	(28)	(28)
Allowance for expected credit loss | Lifetime expected credit losses | Stage 3 | Loans and advances to customers | of which: Real estate financing
Disclosure Of Credit Risk Exposure [Line Items]
Financial assets	(46)	(1)	(1)
Allowance for expected credit loss | Lifetime expected credit losses | Stage 3 | Loans and advances to customers | of which: Large corporate clients
Disclosure Of Credit Risk Exposure [Line Items]
Financial assets	(553)	(201)	(174)
Allowance for expected credit loss | Lifetime expected credit losses | Stage 3 | Loans and advances to customers | of which: SME clients
Disclosure Of Credit Risk Exposure [Line Items]
Financial assets	(771)	(203)	(204)
Allowance for expected credit loss | Lifetime expected credit losses | Stage 3 | Loans and advances to customers | of which: Lombard
Disclosure Of Credit Risk Exposure [Line Items]
Financial assets	(92)	(14)	(17)
Allowance for expected credit loss | Lifetime expected credit losses | Stage 3 | Loans and advances to customers | of which: Credit cards
Disclosure Of Credit Risk Exposure [Line Items]
Financial assets	(25)	(23)	(24)
Allowance for expected credit loss | Lifetime expected credit losses | Stage 3 | Loans and advances to customers | of which: Commodity trade finance
Disclosure Of Credit Risk Exposure [Line Items]
Financial assets	(129)	(104)	(111)
Allowance for expected credit loss | Lifetime expected credit losses | Stage 3 | Loans and advances to customers | of which: Ship / aircraft financing
Disclosure Of Credit Risk Exposure [Line Items]
Financial assets	0
Allowance for expected credit loss | Lifetime expected credit losses | Stage 3 | Loans and advances to customers | of which: Consumer financing
Disclosure Of Credit Risk Exposure [Line Items]
Financial assets	(71)
Allowance for expected credit loss | Lifetime expected credit losses | Stage 3 | Other financial assets measured at amortized cost
Disclosure Of Credit Risk Exposure [Line Items]
Financial assets	(106)	(68)	(66)
Allowance for expected credit loss | Lifetime expected credit losses | Stage 3 | of which: Loans to financial advisors
Disclosure Of Credit Risk Exposure [Line Items]
Financial assets	(41)	(43)	(44)
Allowance for expected credit loss | Lifetime expected credit losses | Stage 3 | Financial assets measured at fair value through other comprehensive income
Disclosure Of Credit Risk Exposure [Line Items]
Financial assets	$ 0	$ 0	$ 0

Expected credit loss measure_10

Expected credit loss measurement - Off-balance sheet financial assets subject to ECL (Detail) - USD ($) $ in Millions	Jun. 30, 2024	Mar. 31, 2024	Dec. 31, 2023
Disclosure Of Provision Matrix [Line Items]
Total off-balance sheet financial instruments and other credit lines	$ 286,160	$ 130,879	$ 139,206
Total ECL provisions	(330)	(180)	(188)
Total allowances and provisions	(3,478)	(1,239)	(1,244)
Guarantees
Disclosure Of Provision Matrix [Line Items]
Total off-balance sheet financial instruments and other credit lines	40,791	30,594	33,211
Total ECL provisions	(69)	(33)	(40)
Guarantees | of which: Large corporate clients
Disclosure Of Provision Matrix [Line Items]
Total off-balance sheet financial instruments and other credit lines	8,323	3,744	3,624
Total ECL provisions	(26)	(7)	(10)
Guarantees | of which: SME clients
Disclosure Of Provision Matrix [Line Items]
Total off-balance sheet financial instruments and other credit lines	2,539	1,387	1,506
Total ECL provisions	(12)	(4)	(7)
Guarantees | of which: Financial intermediaries and hedge funds
Disclosure Of Provision Matrix [Line Items]
Total off-balance sheet financial instruments and other credit lines	21,270	20,771	22,549
Total ECL provisions	(11)	(11)	(12)
Guarantees | of which: Lombard
Disclosure Of Provision Matrix [Line Items]
Total off-balance sheet financial instruments and other credit lines	3,895	2,087	3,009
Total ECL provisions	(4)	(4)	(1)
Guarantees | of which: Commodity trade finance
Disclosure Of Provision Matrix [Line Items]
Total off-balance sheet financial instruments and other credit lines	1,642	1,901	1,811
Total ECL provisions	(1)	(1)	(1)
Irrevocable loan commitments
Disclosure Of Provision Matrix [Line Items]
Total off-balance sheet financial instruments and other credit lines	81,866	45,838	44,018
Total ECL provisions	(178)	(98)	(95)
Irrevocable loan commitments | of which: Large corporate clients
Disclosure Of Provision Matrix [Line Items]
Total off-balance sheet financial instruments and other credit lines	46,696	26,533	26,096
Total ECL provisions	(128)	(83)	(76)
Forward starting reverse repurchase and securities borrowing agreements
Disclosure Of Provision Matrix [Line Items]
Total off-balance sheet financial instruments and other credit lines	9,724	8,824	10,373
Total ECL provisions	0	0	0
Unconditionally revocable loan commitments
Disclosure Of Provision Matrix [Line Items]
Total off-balance sheet financial instruments and other credit lines	150,450	42,102	47,421
Total ECL provisions	(81)	(46)	(49)
Unconditionally revocable loan commitments | of which: Real estate financing
Disclosure Of Provision Matrix [Line Items]
Total off-balance sheet financial instruments and other credit lines	11,706	6,716	9,439
Total ECL provisions	(7)	(4)	(4)
Unconditionally revocable loan commitments | of which: Large corporate clients
Disclosure Of Provision Matrix [Line Items]
Total off-balance sheet financial instruments and other credit lines	16,000	5,212	5,110
Total ECL provisions	(22)	(7)	(6)
Unconditionally revocable loan commitments | of which: SME clients
Disclosure Of Provision Matrix [Line Items]
Total off-balance sheet financial instruments and other credit lines	11,001	4,863	5,408
Total ECL provisions	(34)	(19)	(21)
Unconditionally revocable loan commitments | of which: Lombard
Disclosure Of Provision Matrix [Line Items]
Total off-balance sheet financial instruments and other credit lines	60,961	7,972	8,964
Total ECL provisions	0	0	0
Unconditionally revocable loan commitments | of which: Credit cards
Disclosure Of Provision Matrix [Line Items]
Total off-balance sheet financial instruments and other credit lines	10,056	10,049	10,458
Total ECL provisions	(8)	(9)	(10)
Unconditionally revocable loan commitments | of which: Commodity trade finance
Disclosure Of Provision Matrix [Line Items]
Total off-balance sheet financial instruments and other credit lines	763	438	537
Total ECL provisions	0	0	0
Unconditionally revocable loan commitments | of which: Ship / aircraft financing
Disclosure Of Provision Matrix [Line Items]
Total off-balance sheet financial instruments and other credit lines	0
Total ECL provisions	0
Unconditionally revocable loan commitments | of which: Consumer financing
Disclosure Of Provision Matrix [Line Items]
Total off-balance sheet financial instruments and other credit lines	152
Total ECL provisions	0
Irrevocable committed prolongation of existing loans
Disclosure Of Provision Matrix [Line Items]
Total off-balance sheet financial instruments and other credit lines	3,328	3,522	4,183
Total ECL provisions	(2)	(3)	(4)
Stages 1 and 2
Disclosure Of Provision Matrix [Line Items]
Total allowances and provisions	1,203
Twelve-month expected credit losses | Stages 1 and 2
Disclosure Of Provision Matrix [Line Items]
Total off-balance sheet financial instruments and other credit lines	277,748	126,609	134,410
Total ECL provisions	(201)	(113)	(111)
Total allowances and provisions	(597)	(303)	(308)
Twelve-month expected credit losses | Stages 1 and 2 | Guarantees
Disclosure Of Provision Matrix [Line Items]
Total off-balance sheet financial instruments and other credit lines	39,207	29,900	32,332
Total ECL provisions	(26)	(12)	(14)
Twelve-month expected credit losses | Stages 1 and 2 | Guarantees | of which: Large corporate clients
Disclosure Of Provision Matrix [Line Items]
Total off-balance sheet financial instruments and other credit lines	7,421	3,329	3,051
Total ECL provisions	(9)	(3)	(3)
Twelve-month expected credit losses | Stages 1 and 2 | Guarantees | of which: SME clients
Disclosure Of Provision Matrix [Line Items]
Total off-balance sheet financial instruments and other credit lines	2,153	1,188	1,299
Total ECL provisions	(4)	(1)	(1)
Twelve-month expected credit losses | Stages 1 and 2 | Guarantees | of which: Financial intermediaries and hedge funds
Disclosure Of Provision Matrix [Line Items]
Total off-balance sheet financial instruments and other credit lines	21,080	20,730	22,504
Total ECL provisions	(8)	(8)	(8)
Twelve-month expected credit losses | Stages 1 and 2 | Guarantees | of which: Lombard
Disclosure Of Provision Matrix [Line Items]
Total off-balance sheet financial instruments and other credit lines	3,872	2,087	3,009
Total ECL provisions	0	0	0
Twelve-month expected credit losses | Stages 1 and 2 | Guarantees | of which: Commodity trade finance
Disclosure Of Provision Matrix [Line Items]
Total off-balance sheet financial instruments and other credit lines	1,629	1,894	1,803
Total ECL provisions	(1)	(1)	(1)
Twelve-month expected credit losses | Stages 1 and 2 | Irrevocable loan commitments
Disclosure Of Provision Matrix [Line Items]
Total off-balance sheet financial instruments and other credit lines	77,446	43,907	42,085
Total ECL provisions	(104)	(59)	(55)
Twelve-month expected credit losses | Stages 1 and 2 | Irrevocable loan commitments | of which: Large corporate clients
Disclosure Of Provision Matrix [Line Items]
Total off-balance sheet financial instruments and other credit lines	42,890	24,890	24,444
Total ECL provisions	(85)	(50)	(45)
Twelve-month expected credit losses | Stages 1 and 2 | Forward starting reverse repurchase and securities borrowing agreements
Disclosure Of Provision Matrix [Line Items]
Total off-balance sheet financial instruments and other credit lines	9,724	8,824	10,373
Total ECL provisions	0	0	0
Twelve-month expected credit losses | Stages 1 and 2 | Unconditionally revocable loan commitments
Disclosure Of Provision Matrix [Line Items]
Total off-balance sheet financial instruments and other credit lines	148,053	40,465	45,452
Total ECL provisions	(69)	(38)	(39)
Twelve-month expected credit losses | Stages 1 and 2 | Unconditionally revocable loan commitments | of which: Real estate financing
Disclosure Of Provision Matrix [Line Items]
Total off-balance sheet financial instruments and other credit lines	11,154	6,299	8,854
Total ECL provisions	(7)	(5)	(3)
Twelve-month expected credit losses | Stages 1 and 2 | Unconditionally revocable loan commitments | of which: Large corporate clients
Disclosure Of Provision Matrix [Line Items]
Total off-balance sheet financial instruments and other credit lines	15,677	5,056	4,951
Total ECL provisions	(16)	(5)	(4)
Twelve-month expected credit losses | Stages 1 and 2 | Unconditionally revocable loan commitments | of which: SME clients
Disclosure Of Provision Matrix [Line Items]
Total off-balance sheet financial instruments and other credit lines	10,575	4,672	5,188
Total ECL provisions	(28)	(16)	(17)
Twelve-month expected credit losses | Stages 1 and 2 | Unconditionally revocable loan commitments | of which: Lombard
Disclosure Of Provision Matrix [Line Items]
Total off-balance sheet financial instruments and other credit lines	60,934	7,972	8,964
Total ECL provisions	0	0	0
Twelve-month expected credit losses | Stages 1 and 2 | Unconditionally revocable loan commitments | of which: Credit cards
Disclosure Of Provision Matrix [Line Items]
Total off-balance sheet financial instruments and other credit lines	9,576	9,560	9,932
Total ECL provisions	(6)	(8)	(8)
Twelve-month expected credit losses | Stages 1 and 2 | Unconditionally revocable loan commitments | of which: Commodity trade finance
Disclosure Of Provision Matrix [Line Items]
Total off-balance sheet financial instruments and other credit lines	763	438	537
Total ECL provisions	0	0	0
Twelve-month expected credit losses | Stages 1 and 2 | Unconditionally revocable loan commitments | of which: Ship / aircraft financing
Disclosure Of Provision Matrix [Line Items]
Total off-balance sheet financial instruments and other credit lines	0
Total ECL provisions	0
Twelve-month expected credit losses | Stages 1 and 2 | Unconditionally revocable loan commitments | of which: Consumer financing
Disclosure Of Provision Matrix [Line Items]
Total off-balance sheet financial instruments and other credit lines	152
Total ECL provisions	0
Twelve-month expected credit losses | Stages 1 and 2 | Irrevocable committed prolongation of existing loans
Disclosure Of Provision Matrix [Line Items]
Total off-balance sheet financial instruments and other credit lines	3,319	3,512	4,169
Total ECL provisions	(2)	(3)	(3)
Lifetime expected credit losses | Stages 1 and 2
Disclosure Of Provision Matrix [Line Items]
Total off-balance sheet financial instruments and other credit lines	7,779	4,041	4,562
Total ECL provisions	(71)	(51)	(56)
Total allowances and provisions	(606)	(253)	(272)
Lifetime expected credit losses | Stages 1 and 2 | Guarantees
Disclosure Of Provision Matrix [Line Items]
Total off-balance sheet financial instruments and other credit lines	1,382	597	761
Total ECL provisions	(15)	(7)	(7)
Lifetime expected credit losses | Stages 1 and 2 | Guarantees | of which: Large corporate clients
Disclosure Of Provision Matrix [Line Items]
Total off-balance sheet financial instruments and other credit lines	820	347	486
Total ECL provisions	(7)	(2)	(2)
Lifetime expected credit losses | Stages 1 and 2 | Guarantees | of which: SME clients
Disclosure Of Provision Matrix [Line Items]
Total off-balance sheet financial instruments and other credit lines	287	172	177
Total ECL provisions	(4)	(1)	(1)
Lifetime expected credit losses | Stages 1 and 2 | Guarantees | of which: Financial intermediaries and hedge funds
Disclosure Of Provision Matrix [Line Items]
Total off-balance sheet financial instruments and other credit lines	190	41	46
Total ECL provisions	(3)	(3)	(3)
Lifetime expected credit losses | Stages 1 and 2 | Guarantees | of which: Lombard
Disclosure Of Provision Matrix [Line Items]
Total off-balance sheet financial instruments and other credit lines	10	0	0
Total ECL provisions	0	0	0
Lifetime expected credit losses | Stages 1 and 2 | Guarantees | of which: Commodity trade finance
Disclosure Of Provision Matrix [Line Items]
Total off-balance sheet financial instruments and other credit lines	13	8	8
Total ECL provisions	0	0	0
Lifetime expected credit losses | Stages 1 and 2 | Irrevocable loan commitments
Disclosure Of Provision Matrix [Line Items]
Total off-balance sheet financial instruments and other credit lines	4,236	1,864	1,878
Total ECL provisions	(44)	(37)	(38)
Lifetime expected credit losses | Stages 1 and 2 | Irrevocable loan commitments | of which: Large corporate clients
Disclosure Of Provision Matrix [Line Items]
Total off-balance sheet financial instruments and other credit lines	3,699	1,598	1,622
Total ECL provisions	(37)	(30)	(28)
Lifetime expected credit losses | Stages 1 and 2 | Forward starting reverse repurchase and securities borrowing agreements
Disclosure Of Provision Matrix [Line Items]
Total off-balance sheet financial instruments and other credit lines	0	0	0
Total ECL provisions	0	0	0
Lifetime expected credit losses | Stages 1 and 2 | Unconditionally revocable loan commitments
Disclosure Of Provision Matrix [Line Items]
Total off-balance sheet financial instruments and other credit lines	2,154	1,573	1,913
Total ECL provisions	(13)	(8)	(10)
Lifetime expected credit losses | Stages 1 and 2 | Unconditionally revocable loan commitments | of which: Real estate financing
Disclosure Of Provision Matrix [Line Items]
Total off-balance sheet financial instruments and other credit lines	552	417	585
Total ECL provisions	0	1	(1)
Lifetime expected credit losses | Stages 1 and 2 | Unconditionally revocable loan commitments | of which: Large corporate clients
Disclosure Of Provision Matrix [Line Items]
Total off-balance sheet financial instruments and other credit lines	314	150	151
Total ECL provisions	(4)	(2)	(3)
Lifetime expected credit losses | Stages 1 and 2 | Unconditionally revocable loan commitments | of which: SME clients
Disclosure Of Provision Matrix [Line Items]
Total off-balance sheet financial instruments and other credit lines	346	166	191
Total ECL provisions	(5)	(3)	(3)
Lifetime expected credit losses | Stages 1 and 2 | Unconditionally revocable loan commitments | of which: Lombard
Disclosure Of Provision Matrix [Line Items]
Total off-balance sheet financial instruments and other credit lines	26	0	0
Total ECL provisions	0	0	0
Lifetime expected credit losses | Stages 1 and 2 | Unconditionally revocable loan commitments | of which: Credit cards
Disclosure Of Provision Matrix [Line Items]
Total off-balance sheet financial instruments and other credit lines	477	485	522
Total ECL provisions	(2)	(2)	(2)
Lifetime expected credit losses | Stages 1 and 2 | Unconditionally revocable loan commitments | of which: Commodity trade finance
Disclosure Of Provision Matrix [Line Items]
Total off-balance sheet financial instruments and other credit lines	0	0	0
Total ECL provisions	0	0	0
Lifetime expected credit losses | Stages 1 and 2 | Unconditionally revocable loan commitments | of which: Ship / aircraft financing
Disclosure Of Provision Matrix [Line Items]
Total off-balance sheet financial instruments and other credit lines	0
Total ECL provisions	0
Lifetime expected credit losses | Stages 1 and 2 | Unconditionally revocable loan commitments | of which: Consumer financing
Disclosure Of Provision Matrix [Line Items]
Total off-balance sheet financial instruments and other credit lines	0
Total ECL provisions	0
Lifetime expected credit losses | Stages 1 and 2 | Irrevocable committed prolongation of existing loans
Disclosure Of Provision Matrix [Line Items]
Total off-balance sheet financial instruments and other credit lines	7	7	11
Total ECL provisions	0	0	0
Lifetime expected credit losses | Stage 3
Disclosure Of Provision Matrix [Line Items]
Total off-balance sheet financial instruments and other credit lines	633	230	234
Total ECL provisions	(58)	(16)	(21)
Total allowances and provisions	(2,275)	(683)	(664)
Lifetime expected credit losses | Stage 3 | Guarantees
Disclosure Of Provision Matrix [Line Items]
Total off-balance sheet financial instruments and other credit lines	203	96	118
Total ECL provisions	(28)	(14)	(19)
Lifetime expected credit losses | Stage 3 | Guarantees | of which: Large corporate clients
Disclosure Of Provision Matrix [Line Items]
Total off-balance sheet financial instruments and other credit lines	82	69	87
Total ECL provisions	(9)	(3)	(6)
Lifetime expected credit losses | Stage 3 | Guarantees | of which: SME clients
Disclosure Of Provision Matrix [Line Items]
Total off-balance sheet financial instruments and other credit lines	99	27	31
Total ECL provisions	(4)	(2)	(5)
Lifetime expected credit losses | Stage 3 | Guarantees | of which: Financial intermediaries and hedge funds
Disclosure Of Provision Matrix [Line Items]
Total off-balance sheet financial instruments and other credit lines	0	0	0
Total ECL provisions	0	0	0
Lifetime expected credit losses | Stage 3 | Guarantees | of which: Lombard
Disclosure Of Provision Matrix [Line Items]
Total off-balance sheet financial instruments and other credit lines	13	0	0
Total ECL provisions	(4)	(4)	(1)
Lifetime expected credit losses | Stage 3 | Guarantees | of which: Commodity trade finance
Disclosure Of Provision Matrix [Line Items]
Total off-balance sheet financial instruments and other credit lines	0	0	0
Total ECL provisions	0	0	0
Lifetime expected credit losses | Stage 3 | Irrevocable loan commitments
Disclosure Of Provision Matrix [Line Items]
Total off-balance sheet financial instruments and other credit lines	184	67	56
Total ECL provisions	(30)	(2)	(2)
Lifetime expected credit losses | Stage 3 | Irrevocable loan commitments | of which: Large corporate clients
Disclosure Of Provision Matrix [Line Items]
Total off-balance sheet financial instruments and other credit lines	107	46	30
Total ECL provisions	(6)	(2)	(2)
Lifetime expected credit losses | Stage 3 | Forward starting reverse repurchase and securities borrowing agreements
Disclosure Of Provision Matrix [Line Items]
Total off-balance sheet financial instruments and other credit lines	0	0	0
Total ECL provisions	0	0	0
Lifetime expected credit losses | Stage 3 | Unconditionally revocable loan commitments
Disclosure Of Provision Matrix [Line Items]
Total off-balance sheet financial instruments and other credit lines	244	64	56
Total ECL provisions	0	0	0
Lifetime expected credit losses | Stage 3 | Unconditionally revocable loan commitments | of which: Real estate financing
Disclosure Of Provision Matrix [Line Items]
Total off-balance sheet financial instruments and other credit lines	0	0	0
Total ECL provisions	0	0	0
Lifetime expected credit losses | Stage 3 | Unconditionally revocable loan commitments | of which: Large corporate clients
Disclosure Of Provision Matrix [Line Items]
Total off-balance sheet financial instruments and other credit lines	9	7	8
Total ECL provisions	(2)	0	0
Lifetime expected credit losses | Stage 3 | Unconditionally revocable loan commitments | of which: SME clients
Disclosure Of Provision Matrix [Line Items]
Total off-balance sheet financial instruments and other credit lines	80	25	29
Total ECL provisions	0	0	0
Lifetime expected credit losses | Stage 3 | Unconditionally revocable loan commitments | of which: Lombard
Disclosure Of Provision Matrix [Line Items]
Total off-balance sheet financial instruments and other credit lines	1	1	1
Total ECL provisions	0	0	0
Lifetime expected credit losses | Stage 3 | Unconditionally revocable loan commitments | of which: Credit cards
Disclosure Of Provision Matrix [Line Items]
Total off-balance sheet financial instruments and other credit lines	4	4	4
Total ECL provisions	0	0	0
Lifetime expected credit losses | Stage 3 | Unconditionally revocable loan commitments | of which: Commodity trade finance
Disclosure Of Provision Matrix [Line Items]
Total off-balance sheet financial instruments and other credit lines	0	0	0
Total ECL provisions	0	0	0
Lifetime expected credit losses | Stage 3 | Unconditionally revocable loan commitments | of which: Ship / aircraft financing
Disclosure Of Provision Matrix [Line Items]
Total off-balance sheet financial instruments and other credit lines	0
Total ECL provisions	0
Lifetime expected credit losses | Stage 3 | Unconditionally revocable loan commitments | of which: Consumer financing
Disclosure Of Provision Matrix [Line Items]
Total off-balance sheet financial instruments and other credit lines	0
Total ECL provisions	0
Lifetime expected credit losses | Stage 3 | Irrevocable committed prolongation of existing loans
Disclosure Of Provision Matrix [Line Items]
Total off-balance sheet financial instruments and other credit lines	2	3	4
Total ECL provisions	$ 0	$ 0	$ 0

Expected credit loss measure_11

Expected credit loss measurement - Coverage ratios (Detail 1) - USD ($) $ in Millions	Jun. 30, 2024	Mar. 31, 2024	Dec. 31, 2023
Disclosure Of Credit Risk Exposure [Line Items]
Financial Assets And Exposure To Credit Risk On Loan Commitments And Financial Guarantee Contracts In Core Loan Portfolio	$ 890,690	$ 516,563	$ 538,065
ECL coverage	0.35%	0.23%	0.22%
Total on-balance sheet financial assets in scope of ECL requirements
Disclosure Of Credit Risk Exposure [Line Items]
Financial assets	$ 1,066,359	$ 731,764	$ 768,640
Total financial assets measured at amortized cost
Disclosure Of Credit Risk Exposure [Line Items]
Financial assets	1,064,192	729,686	766,407
Loans and advances to customers
Disclosure Of Credit Risk Exposure [Line Items]
Financial assets	608,910	390,908	405,633
Loans and advances to customers | Private clients with mortgages
Disclosure Of Credit Risk Exposure [Line Items]
Financial assets	255,281	165,559	174,400
Loans and advances to customers | Real estate financing
Disclosure Of Credit Risk Exposure [Line Items]
Financial assets	88,141	50,512	54,305
Loans and advances to customers | Large corporate clients
Disclosure Of Credit Risk Exposure [Line Items]
Financial assets	28,619	14,397	14,431
Loans and advances to customers | SME clients
Disclosure Of Credit Risk Exposure [Line Items]
Financial assets	23,698	11,911	12,694
Loans and advances to customers | Lombard
Disclosure Of Credit Risk Exposure [Line Items]
Financial assets	148,546	114,615	117,924
Loans and advances to customers | Credit cards
Disclosure Of Credit Risk Exposure [Line Items]
Financial assets	1,927	1,840	2,041
Loans and advances to customers | Commodity trade finance
Disclosure Of Credit Risk Exposure [Line Items]
Financial assets	5,795	3,202	2,889
Loans and advances to customers | Ship / aircraft financing
Disclosure Of Credit Risk Exposure [Line Items]
Financial assets	8,549
Loans and advances to customers | Consumer financing
Disclosure Of Credit Risk Exposure [Line Items]
Financial assets	2,886
Other financial assets measured at amortized cost
Disclosure Of Credit Risk Exposure [Line Items]
Financial assets	60,826	52,551	54,334
Loans to financial advisors
Disclosure Of Credit Risk Exposure [Line Items]
Financial assets	$ 2,601	$ 2,615	$ 2,615
Stages 1 and 2
Disclosure Of Credit Risk Exposure [Line Items]
ECL coverage	0.11%	0.10%	0.10%
Twelve-month expected credit losses | Stages 1 and 2
Disclosure Of Credit Risk Exposure [Line Items]
Financial Assets And Exposure To Credit Risk On Loan Commitments And Financial Guarantee Contracts In Core Loan Portfolio	$ 849,630	$ 491,364	$ 512,129
ECL coverage	0.07%	0.06%	0.06%
Twelve-month expected credit losses | Stages 1 and 2 | Total on-balance sheet financial assets in scope of ECL requirements
Disclosure Of Credit Risk Exposure [Line Items]
Financial assets	$ 1,035,137	$ 711,317	$ 748,015
Twelve-month expected credit losses | Stages 1 and 2 | Total financial assets measured at amortized cost
Disclosure Of Credit Risk Exposure [Line Items]
Financial assets	1,032,970	709,239	745,782
Twelve-month expected credit losses | Stages 1 and 2 | Loans and advances to customers
Disclosure Of Credit Risk Exposure [Line Items]
Financial assets	578,841	370,978	385,493
Twelve-month expected credit losses | Stages 1 and 2 | Loans and advances to customers | Private clients with mortgages
Disclosure Of Credit Risk Exposure [Line Items]
Financial assets	244,008	155,129	163,617
Twelve-month expected credit losses | Stages 1 and 2 | Loans and advances to customers | Real estate financing
Disclosure Of Credit Risk Exposure [Line Items]
Financial assets	83,214	46,668	50,252
Twelve-month expected credit losses | Stages 1 and 2 | Loans and advances to customers | Large corporate clients
Disclosure Of Credit Risk Exposure [Line Items]
Financial assets	23,612	12,186	12,594
Twelve-month expected credit losses | Stages 1 and 2 | Loans and advances to customers | SME clients
Disclosure Of Credit Risk Exposure [Line Items]
Financial assets	19,766	10,027	10,662
Twelve-month expected credit losses | Stages 1 and 2 | Loans and advances to customers | Lombard
Disclosure Of Credit Risk Exposure [Line Items]
Financial assets	147,529	114,580	117,874
Twelve-month expected credit losses | Stages 1 and 2 | Loans and advances to customers | Credit cards
Disclosure Of Credit Risk Exposure [Line Items]
Financial assets	1,479	1,402	1,564
Twelve-month expected credit losses | Stages 1 and 2 | Loans and advances to customers | Commodity trade finance
Disclosure Of Credit Risk Exposure [Line Items]
Financial assets	5,558	3,180	2,873
Twelve-month expected credit losses | Stages 1 and 2 | Loans and advances to customers | Ship / aircraft financing
Disclosure Of Credit Risk Exposure [Line Items]
Financial assets	8,096
Twelve-month expected credit losses | Stages 1 and 2 | Loans and advances to customers | Consumer financing
Disclosure Of Credit Risk Exposure [Line Items]
Financial assets	2,689
Twelve-month expected credit losses | Stages 1 and 2 | Other financial assets measured at amortized cost
Disclosure Of Credit Risk Exposure [Line Items]
Financial assets	60,098	52,114	53,882
Twelve-month expected credit losses | Stages 1 and 2 | Loans to financial advisors
Disclosure Of Credit Risk Exposure [Line Items]
Financial assets	2,408	2,430	2,422
Lifetime expected credit losses | Stages 1 and 2
Disclosure Of Credit Risk Exposure [Line Items]
Financial Assets And Exposure To Credit Risk On Loan Commitments And Financial Guarantee Contracts In Core Loan Portfolio	$ 33,668	$ 22,191	$ 22,958
ECL coverage	1.10%	1.01%	1.05%
Lifetime expected credit losses | Stages 1 and 2 | Total on-balance sheet financial assets in scope of ECL requirements
Disclosure Of Credit Risk Exposure [Line Items]
Financial assets	$ 26,456	$ 18,287	$ 18,475
Lifetime expected credit losses | Stages 1 and 2 | Total financial assets measured at amortized cost
Disclosure Of Credit Risk Exposure [Line Items]
Financial assets	26,456	18,287	18,475
Lifetime expected credit losses | Stages 1 and 2 | Loans and advances to customers
Disclosure Of Credit Risk Exposure [Line Items]
Financial assets	25,506	17,908	18,131
Lifetime expected credit losses | Stages 1 and 2 | Loans and advances to customers | Private clients with mortgages
Disclosure Of Credit Risk Exposure [Line Items]
Financial assets	10,104	9,617	9,955
Lifetime expected credit losses | Stages 1 and 2 | Loans and advances to customers | Real estate financing
Disclosure Of Credit Risk Exposure [Line Items]
Financial assets	4,580	3,830	4,038
Lifetime expected credit losses | Stages 1 and 2 | Loans and advances to customers | Large corporate clients
Disclosure Of Credit Risk Exposure [Line Items]
Financial assets	3,867	1,689	1,331
Lifetime expected credit losses | Stages 1 and 2 | Loans and advances to customers | SME clients
Disclosure Of Credit Risk Exposure [Line Items]
Financial assets	2,591	1,366	1,524
Lifetime expected credit losses | Stages 1 and 2 | Loans and advances to customers | Lombard
Disclosure Of Credit Risk Exposure [Line Items]
Financial assets	880	0	0
Lifetime expected credit losses | Stages 1 and 2 | Loans and advances to customers | Credit cards
Disclosure Of Credit Risk Exposure [Line Items]
Financial assets	408	399	438
Lifetime expected credit losses | Stages 1 and 2 | Loans and advances to customers | Commodity trade finance
Disclosure Of Credit Risk Exposure [Line Items]
Financial assets	222	11	12
Lifetime expected credit losses | Stages 1 and 2 | Loans and advances to customers | Ship / aircraft financing
Disclosure Of Credit Risk Exposure [Line Items]
Financial assets	427
Lifetime expected credit losses | Stages 1 and 2 | Loans and advances to customers | Consumer financing
Disclosure Of Credit Risk Exposure [Line Items]
Financial assets	120
Lifetime expected credit losses | Stages 1 and 2 | Other financial assets measured at amortized cost
Disclosure Of Credit Risk Exposure [Line Items]
Financial assets	537	299	312
Lifetime expected credit losses | Stages 1 and 2 | Loans to financial advisors
Disclosure Of Credit Risk Exposure [Line Items]
Financial assets	83	70	79
Lifetime expected credit losses | Stage 3
Disclosure Of Credit Risk Exposure [Line Items]
Financial Assets And Exposure To Credit Risk On Loan Commitments And Financial Guarantee Contracts In Core Loan Portfolio	$ 7,391	$ 3,008	$ 2,978
ECL coverage	29%	21.89%	21.57%
Lifetime expected credit losses | Stage 3 | Total on-balance sheet financial assets in scope of ECL requirements
Disclosure Of Credit Risk Exposure [Line Items]
Financial assets	$ 4,766	$ 2,160	$ 2,150
Lifetime expected credit losses | Stage 3 | Total financial assets measured at amortized cost
Disclosure Of Credit Risk Exposure [Line Items]
Financial assets	4,766	2,160	2,150
Lifetime expected credit losses | Stage 3 | Loans and advances to customers
Disclosure Of Credit Risk Exposure [Line Items]
Financial assets	4,563	2,022	2,009
Lifetime expected credit losses | Stage 3 | Loans and advances to customers | Private clients with mortgages
Disclosure Of Credit Risk Exposure [Line Items]
Financial assets	1,169	813	828
Lifetime expected credit losses | Stage 3 | Loans and advances to customers | Real estate financing
Disclosure Of Credit Risk Exposure [Line Items]
Financial assets	347	13	15
Lifetime expected credit losses | Stage 3 | Loans and advances to customers | Large corporate clients
Disclosure Of Credit Risk Exposure [Line Items]
Financial assets	1,140	522	506
Lifetime expected credit losses | Stage 3 | Loans and advances to customers | SME clients
Disclosure Of Credit Risk Exposure [Line Items]
Financial assets	1,341	518	508
Lifetime expected credit losses | Stage 3 | Loans and advances to customers | Lombard
Disclosure Of Credit Risk Exposure [Line Items]
Financial assets	137	35	50
Lifetime expected credit losses | Stage 3 | Loans and advances to customers | Credit cards
Disclosure Of Credit Risk Exposure [Line Items]
Financial assets	40	38	39
Lifetime expected credit losses | Stage 3 | Loans and advances to customers | Commodity trade finance
Disclosure Of Credit Risk Exposure [Line Items]
Financial assets	16	11	4
Lifetime expected credit losses | Stage 3 | Loans and advances to customers | Ship / aircraft financing
Disclosure Of Credit Risk Exposure [Line Items]
Financial assets	25
Lifetime expected credit losses | Stage 3 | Loans and advances to customers | Consumer financing
Disclosure Of Credit Risk Exposure [Line Items]
Financial assets	78
Lifetime expected credit losses | Stage 3 | Other financial assets measured at amortized cost
Disclosure Of Credit Risk Exposure [Line Items]
Financial assets	191	138	141
Lifetime expected credit losses | Stage 3 | Loans to financial advisors
Disclosure Of Credit Risk Exposure [Line Items]
Financial assets	110	115	114
Gross carrying amount | Total
Disclosure Of Credit Risk Exposure [Line Items]
Financial assets	614,254	394,508	409,232
Gross carrying amount | Total | Total real estate lending
Disclosure Of Credit Risk Exposure [Line Items]
Financial assets	343,708	216,260	228,906
Gross carrying amount | Total | Total corporate lending
Disclosure Of Credit Risk Exposure [Line Items]
Financial assets	53,929	26,832	27,627
Gross carrying amount | Total | Total other lending
Disclosure Of Credit Risk Exposure [Line Items]
Financial assets	216,617	151,416	152,699
Gross carrying amount | Loans and advances to customers | Private clients with mortgages
Disclosure Of Credit Risk Exposure [Line Items]
Financial assets	255,462	165,707	174,555
Gross carrying amount | Loans and advances to customers | Real estate financing
Disclosure Of Credit Risk Exposure [Line Items]
Financial assets	88,246	50,552	54,351
Gross carrying amount | Loans and advances to customers | Large corporate clients
Disclosure Of Credit Risk Exposure [Line Items]
Financial assets	29,360	14,667	14,671
Gross carrying amount | Loans and advances to customers | SME clients
Disclosure Of Credit Risk Exposure [Line Items]
Financial assets	24,569	12,165	12,956
Gross carrying amount | Loans and advances to customers | Lombard
Disclosure Of Credit Risk Exposure [Line Items]
Financial assets	148,647	114,634	117,946
Gross carrying amount | Loans and advances to customers | Credit cards
Disclosure Of Credit Risk Exposure [Line Items]
Financial assets	1,968	1,879	2,083
Gross carrying amount | Loans and advances to customers | Commodity trade finance
Disclosure Of Credit Risk Exposure [Line Items]
Financial assets	5,945	3,313	3,008
Gross carrying amount | Loans and advances to customers | Ship / aircraft financing
Disclosure Of Credit Risk Exposure [Line Items]
Financial assets	8,591
Gross carrying amount | Loans and advances to customers | Consumer financing
Disclosure Of Credit Risk Exposure [Line Items]
Financial assets	2,998
Gross carrying amount | Loans and advances to customers | Other loans and advances to customers
Disclosure Of Credit Risk Exposure [Line Items]
Financial assets	45,821	28,926	26,997
Gross carrying amount | Loans to financial advisors
Disclosure Of Credit Risk Exposure [Line Items]
Financial assets	2,647	2,664	2,665
Gross carrying amount | Twelve-month expected credit losses | Stages 1 and 2 | Total
Disclosure Of Credit Risk Exposure [Line Items]
Financial assets	581,607	373,579	388,092
Gross carrying amount | Twelve-month expected credit losses | Stages 1 and 2 | Total | Total real estate lending
Disclosure Of Credit Risk Exposure [Line Items]
Financial assets	327,305	201,854	213,928
Gross carrying amount | Twelve-month expected credit losses | Stages 1 and 2 | Total | Total corporate lending
Disclosure Of Credit Risk Exposure [Line Items]
Financial assets	43,532	22,280	23,324
Gross carrying amount | Twelve-month expected credit losses | Stages 1 and 2 | Total | Total other lending
Disclosure Of Credit Risk Exposure [Line Items]
Financial assets	210,770	149,445	150,840
Gross carrying amount | Twelve-month expected credit losses | Stages 1 and 2 | Loans and advances to customers | Private clients with mortgages
Disclosure Of Credit Risk Exposure [Line Items]
Financial assets	244,063	155,168	163,656
Gross carrying amount | Twelve-month expected credit losses | Stages 1 and 2 | Loans and advances to customers | Real estate financing
Disclosure Of Credit Risk Exposure [Line Items]
Financial assets	83,242	46,686	50,272
Gross carrying amount | Twelve-month expected credit losses | Stages 1 and 2 | Loans and advances to customers | Large corporate clients
Disclosure Of Credit Risk Exposure [Line Items]
Financial assets	23,705	12,221	12,628
Gross carrying amount | Twelve-month expected credit losses | Stages 1 and 2 | Loans and advances to customers | SME clients
Disclosure Of Credit Risk Exposure [Line Items]
Financial assets	19,827	10,060	10,696
Gross carrying amount | Twelve-month expected credit losses | Stages 1 and 2 | Loans and advances to customers | Lombard
Disclosure Of Credit Risk Exposure [Line Items]
Financial assets	147,536	114,585	117,879
Gross carrying amount | Twelve-month expected credit losses | Stages 1 and 2 | Loans and advances to customers | Credit cards
Disclosure Of Credit Risk Exposure [Line Items]
Financial assets	1,485	1,408	1,571
Gross carrying amount | Twelve-month expected credit losses | Stages 1 and 2 | Loans and advances to customers | Commodity trade finance
Disclosure Of Credit Risk Exposure [Line Items]
Financial assets	5,576	3,187	2,881
Gross carrying amount | Twelve-month expected credit losses | Stages 1 and 2 | Loans and advances to customers | Ship / aircraft financing
Disclosure Of Credit Risk Exposure [Line Items]
Financial assets	8,134
Gross carrying amount | Twelve-month expected credit losses | Stages 1 and 2 | Loans and advances to customers | Consumer financing
Disclosure Of Credit Risk Exposure [Line Items]
Financial assets	2,709
Gross carrying amount | Twelve-month expected credit losses | Stages 1 and 2 | Loans and advances to customers | Other loans and advances to customers
Disclosure Of Credit Risk Exposure [Line Items]
Financial assets	42,918	27,830	26,083
Gross carrying amount | Twelve-month expected credit losses | Stages 1 and 2 | Loans to financial advisors
Disclosure Of Credit Risk Exposure [Line Items]
Financial assets	2,412	2,435	2,426
Gross carrying amount | Lifetime expected credit losses | Stages 1 and 2 | Total
Disclosure Of Credit Risk Exposure [Line Items]
Financial assets	25,889	18,151	18,396
Gross carrying amount | Lifetime expected credit losses | Stages 1 and 2 | Total | Total real estate lending
Disclosure Of Credit Risk Exposure [Line Items]
Financial assets	14,792	13,550	14,107
Gross carrying amount | Lifetime expected credit losses | Stages 1 and 2 | Total | Total corporate lending
Disclosure Of Credit Risk Exposure [Line Items]
Financial assets	6,593	3,108	2,911
Gross carrying amount | Lifetime expected credit losses | Stages 1 and 2 | Total | Total other lending
Disclosure Of Credit Risk Exposure [Line Items]
Financial assets	4,504	1,493	1,378
Gross carrying amount | Lifetime expected credit losses | Stages 1 and 2 | Loans and advances to customers | Private clients with mortgages
Disclosure Of Credit Risk Exposure [Line Items]
Financial assets	10,181	9,698	10,044
Gross carrying amount | Lifetime expected credit losses | Stages 1 and 2 | Loans and advances to customers | Real estate financing
Disclosure Of Credit Risk Exposure [Line Items]
Financial assets	4,611	3,852	4,063
Gross carrying amount | Lifetime expected credit losses | Stages 1 and 2 | Loans and advances to customers | Large corporate clients
Disclosure Of Credit Risk Exposure [Line Items]
Financial assets	3,962	1,723	1,363
Gross carrying amount | Lifetime expected credit losses | Stages 1 and 2 | Loans and advances to customers | SME clients
Disclosure Of Credit Risk Exposure [Line Items]
Financial assets	2,631	1,385	1,548
Gross carrying amount | Lifetime expected credit losses | Stages 1 and 2 | Loans and advances to customers | Lombard
Disclosure Of Credit Risk Exposure [Line Items]
Financial assets	882	0	0
Gross carrying amount | Lifetime expected credit losses | Stages 1 and 2 | Loans and advances to customers | Credit cards
Disclosure Of Credit Risk Exposure [Line Items]
Financial assets	419	410	449
Gross carrying amount | Lifetime expected credit losses | Stages 1 and 2 | Loans and advances to customers | Commodity trade finance
Disclosure Of Credit Risk Exposure [Line Items]
Financial assets	224	11	12
Gross carrying amount | Lifetime expected credit losses | Stages 1 and 2 | Loans and advances to customers | Ship / aircraft financing
Disclosure Of Credit Risk Exposure [Line Items]
Financial assets	432
Gross carrying amount | Lifetime expected credit losses | Stages 1 and 2 | Loans and advances to customers | Consumer financing
Disclosure Of Credit Risk Exposure [Line Items]
Financial assets	141
Gross carrying amount | Lifetime expected credit losses | Stages 1 and 2 | Loans and advances to customers | Other loans and advances to customers
Disclosure Of Credit Risk Exposure [Line Items]
Financial assets	2,322	1,001	837
Gross carrying amount | Lifetime expected credit losses | Stages 1 and 2 | Loans to financial advisors
Disclosure Of Credit Risk Exposure [Line Items]
Financial assets	84	71	80
Gross carrying amount | Lifetime expected credit losses | Stage 3 | Total
Disclosure Of Credit Risk Exposure [Line Items]
Financial assets	6,758	2,778	2,744
Gross carrying amount | Lifetime expected credit losses | Stage 3 | Total | Total real estate lending
Disclosure Of Credit Risk Exposure [Line Items]
Financial assets	1,610	856	872
Gross carrying amount | Lifetime expected credit losses | Stage 3 | Total | Total corporate lending
Disclosure Of Credit Risk Exposure [Line Items]
Financial assets	3,804	1,444	1,392
Gross carrying amount | Lifetime expected credit losses | Stage 3 | Total | Total other lending
Disclosure Of Credit Risk Exposure [Line Items]
Financial assets	1,343	478	481
Gross carrying amount | Lifetime expected credit losses | Stage 3 | Loans and advances to customers | Private clients with mortgages
Disclosure Of Credit Risk Exposure [Line Items]
Financial assets	1,217	842	856
Gross carrying amount | Lifetime expected credit losses | Stage 3 | Loans and advances to customers | Real estate financing
Disclosure Of Credit Risk Exposure [Line Items]
Financial assets	393	14	16
Gross carrying amount | Lifetime expected credit losses | Stage 3 | Loans and advances to customers | Large corporate clients
Disclosure Of Credit Risk Exposure [Line Items]
Financial assets	1,693	723	680
Gross carrying amount | Lifetime expected credit losses | Stage 3 | Loans and advances to customers | SME clients
Disclosure Of Credit Risk Exposure [Line Items]
Financial assets	2,112	721	712
Gross carrying amount | Lifetime expected credit losses | Stage 3 | Loans and advances to customers | Lombard
Disclosure Of Credit Risk Exposure [Line Items]
Financial assets	229	49	67
Gross carrying amount | Lifetime expected credit losses | Stage 3 | Loans and advances to customers | Credit cards
Disclosure Of Credit Risk Exposure [Line Items]
Financial assets	64	61	63
Gross carrying amount | Lifetime expected credit losses | Stage 3 | Loans and advances to customers | Commodity trade finance
Disclosure Of Credit Risk Exposure [Line Items]
Financial assets	144	115	115
Gross carrying amount | Lifetime expected credit losses | Stage 3 | Loans and advances to customers | Ship / aircraft financing
Disclosure Of Credit Risk Exposure [Line Items]
Financial assets	25
Gross carrying amount | Lifetime expected credit losses | Stage 3 | Loans and advances to customers | Consumer financing
Disclosure Of Credit Risk Exposure [Line Items]
Financial assets	149
Gross carrying amount | Lifetime expected credit losses | Stage 3 | Loans and advances to customers | Other loans and advances to customers
Disclosure Of Credit Risk Exposure [Line Items]
Financial assets	581	96	77
Gross carrying amount | Lifetime expected credit losses | Stage 3 | Loans to financial advisors
Disclosure Of Credit Risk Exposure [Line Items]
Financial assets	151	157	159
Allowance for expected credit loss | Total on-balance sheet financial assets in scope of ECL requirements
Disclosure Of Credit Risk Exposure [Line Items]
Financial assets	(3,148)	(1,059)	(1,057)
Allowance for expected credit loss | Total financial assets measured at amortized cost
Disclosure Of Credit Risk Exposure [Line Items]
Financial assets	$ (3,148)	$ (1,059)	$ (1,057)
Allowance for expected credit loss | Total
Disclosure Of Credit Risk Exposure [Line Items]
ECL coverage	0.45%	0.25%	0.24%
Allowance for expected credit loss | Total | Total real estate lending
Disclosure Of Credit Risk Exposure [Line Items]
ECL coverage	0.08%	0.09%	0.09%
Allowance for expected credit loss | Total | Total corporate lending
Disclosure Of Credit Risk Exposure [Line Items]
ECL coverage	2.99%	1.95%	1.82%
Allowance for expected credit loss | Total | Total other lending
Disclosure Of Credit Risk Exposure [Line Items]
ECL coverage	0.39%	0.18%	0.18%
Allowance for expected credit loss | Loans and advances to customers
Disclosure Of Credit Risk Exposure [Line Items]
Financial assets	$ (2,696)	$ (936)	$ (935)
Allowance for expected credit loss | Loans and advances to customers | Private clients with mortgages
Disclosure Of Credit Risk Exposure [Line Items]
Financial assets	$ (181)	$ (148)	$ (156)
ECL coverage	0.07%	0.09%	0.09%
Allowance for expected credit loss | Loans and advances to customers | Real estate financing
Disclosure Of Credit Risk Exposure [Line Items]
Financial assets	$ (104)	$ (41)	$ (46)
ECL coverage	0.12%	0.08%	0.09%
Allowance for expected credit loss | Loans and advances to customers | Large corporate clients
Disclosure Of Credit Risk Exposure [Line Items]
Financial assets	$ (741)	$ (269)	$ (241)
ECL coverage	2.53%	1.84%	1.64%
Allowance for expected credit loss | Loans and advances to customers | SME clients
Disclosure Of Credit Risk Exposure [Line Items]
Financial assets	$ (871)	$ (255)	$ (262)
ECL coverage	3.54%	2.09%	2.02%
Allowance for expected credit loss | Loans and advances to customers | Lombard
Disclosure Of Credit Risk Exposure [Line Items]
Financial assets	$ (101)	$ (19)	$ (22)
ECL coverage	0.07%	0.02%	0.02%
Allowance for expected credit loss | Loans and advances to customers | Credit cards
Disclosure Of Credit Risk Exposure [Line Items]
Financial assets	$ (41)	$ (40)	$ (42)
ECL coverage	2.08%	2.11%	2%
Allowance for expected credit loss | Loans and advances to customers | Commodity trade finance
Disclosure Of Credit Risk Exposure [Line Items]
Financial assets	$ (149)	$ (110)	$ (119)
ECL coverage	2.51%	3.34%	3.94%
Allowance for expected credit loss | Loans and advances to customers | Ship / aircraft financing
Disclosure Of Credit Risk Exposure [Line Items]
Financial assets	$ (42)
ECL coverage	0.49%
Allowance for expected credit loss | Loans and advances to customers | Consumer financing
Disclosure Of Credit Risk Exposure [Line Items]
Financial assets	$ (112)
ECL coverage	3.74%
Allowance for expected credit loss | Loans and advances to customers | Other loans and advances to customers
Disclosure Of Credit Risk Exposure [Line Items]
ECL coverage	0.77%	0.19%	0.18%
Allowance for expected credit loss | Other financial assets measured at amortized cost
Disclosure Of Credit Risk Exposure [Line Items]
Financial assets	$ (148)	$ (90)	$ (87)
Allowance for expected credit loss | Loans to financial advisors
Disclosure Of Credit Risk Exposure [Line Items]
Financial assets	$ (47)	$ (49)	$ (49)
ECL coverage	1.76%	1.86%	1.85%
Allowance for expected credit loss | Stages 1 and 2 | Total
Disclosure Of Credit Risk Exposure [Line Items]
ECL coverage	0.11%	0.09%	0.09%
Allowance for expected credit loss | Stages 1 and 2 | Total | Total real estate lending
Disclosure Of Credit Risk Exposure [Line Items]
ECL coverage	0.06%	0.07%	0.08%
Increase Decrease Expected Credit Loss Rate	(0.01%)
Allowance for expected credit loss | Stages 1 and 2 | Total | Total corporate lending
Disclosure Of Credit Risk Exposure [Line Items]
ECL coverage	0.58%	0.47%	0.48%
Increase Decrease Expected Credit Loss Rate	0.11%
Allowance for expected credit loss | Stages 1 and 2 | Total | Total other lending
Disclosure Of Credit Risk Exposure [Line Items]
ECL coverage	0.08%	0.04%	0.04%
Allowance for expected credit loss | Stages 1 and 2 | Loans and advances to customers | Private clients with mortgages
Disclosure Of Credit Risk Exposure [Line Items]
ECL coverage	0.05%	0.07%	0.07%
Allowance for expected credit loss | Stages 1 and 2 | Loans and advances to customers | Real estate financing
Disclosure Of Credit Risk Exposure [Line Items]
ECL coverage	0.07%	0.08%	0.08%
Allowance for expected credit loss | Stages 1 and 2 | Loans and advances to customers | Large corporate clients
Disclosure Of Credit Risk Exposure [Line Items]
ECL coverage	0.68%	0.49%	0.48%
Allowance for expected credit loss | Stages 1 and 2 | Loans and advances to customers | SME clients
Disclosure Of Credit Risk Exposure [Line Items]
ECL coverage	0.45%	0.45%	0.47%
Allowance for expected credit loss | Stages 1 and 2 | Loans and advances to customers | Lombard
Disclosure Of Credit Risk Exposure [Line Items]
ECL coverage	0.01%	0%	0%
Allowance for expected credit loss | Stages 1 and 2 | Loans and advances to customers | Credit cards
Disclosure Of Credit Risk Exposure [Line Items]
ECL coverage	0.86%	0.89%	0.87%
Allowance for expected credit loss | Stages 1 and 2 | Loans and advances to customers | Commodity trade finance
Disclosure Of Credit Risk Exposure [Line Items]
ECL coverage	0.35%	0.21%	0.25%
Allowance for expected credit loss | Stages 1 and 2 | Loans and advances to customers | Ship / aircraft financing
Disclosure Of Credit Risk Exposure [Line Items]
ECL coverage	0.50%
Allowance for expected credit loss | Stages 1 and 2 | Loans and advances to customers | Consumer financing
Disclosure Of Credit Risk Exposure [Line Items]
ECL coverage	1.44%
Allowance for expected credit loss | Stages 1 and 2 | Loans and advances to customers | Other loans and advances to customers
Disclosure Of Credit Risk Exposure [Line Items]
ECL coverage	0.10%	0.10%	0.11%
Allowance for expected credit loss | Stages 1 and 2 | Loans to financial advisors
Disclosure Of Credit Risk Exposure [Line Items]
ECL coverage	0.22%	0.27%	0.20%
Allowance for expected credit loss | Twelve-month expected credit losses | Stages 1 and 2 | Total on-balance sheet financial assets in scope of ECL requirements
Disclosure Of Credit Risk Exposure [Line Items]
Financial assets	$ (396)	$ (191)	$ (197)
Allowance for expected credit loss | Twelve-month expected credit losses | Stages 1 and 2 | Total financial assets measured at amortized cost
Disclosure Of Credit Risk Exposure [Line Items]
Financial assets	$ (396)	$ (191)	$ (197)
Allowance for expected credit loss | Twelve-month expected credit losses | Stages 1 and 2 | Total
Disclosure Of Credit Risk Exposure [Line Items]
ECL coverage	0.06%	0.05%	0.05%
Allowance for expected credit loss | Twelve-month expected credit losses | Stages 1 and 2 | Total | Total real estate lending
Disclosure Of Credit Risk Exposure [Line Items]
ECL coverage	0.03%	0.03%	0.03%
Allowance for expected credit loss | Twelve-month expected credit losses | Stages 1 and 2 | Total | Total corporate lending
Disclosure Of Credit Risk Exposure [Line Items]
ECL coverage	0.35%	0.30%	0.29%
Allowance for expected credit loss | Twelve-month expected credit losses | Stages 1 and 2 | Total | Total other lending
Disclosure Of Credit Risk Exposure [Line Items]
ECL coverage	0.06%	0.03%	0.03%
Allowance for expected credit loss | Twelve-month expected credit losses | Stages 1 and 2 | Loans and advances to customers
Disclosure Of Credit Risk Exposure [Line Items]
Financial assets	$ (354)	$ (165)	$ (173)
Allowance for expected credit loss | Twelve-month expected credit losses | Stages 1 and 2 | Loans and advances to customers | Private clients with mortgages
Disclosure Of Credit Risk Exposure [Line Items]
Financial assets	$ (56)	$ (38)	$ (39)
ECL coverage	0.02%	0.02%	0.02%
Allowance for expected credit loss | Twelve-month expected credit losses | Stages 1 and 2 | Loans and advances to customers | Real estate financing
Disclosure Of Credit Risk Exposure [Line Items]
Financial assets	$ (28)	$ (18)	$ (20)
ECL coverage	0.03%	0.04%	0.04%
Allowance for expected credit loss | Twelve-month expected credit losses | Stages 1 and 2 | Loans and advances to customers | Large corporate clients
Disclosure Of Credit Risk Exposure [Line Items]
Financial assets	$ (93)	$ (34)	$ (34)
ECL coverage	0.39%	0.28%	0.27%
Allowance for expected credit loss | Twelve-month expected credit losses | Stages 1 and 2 | Loans and advances to customers | SME clients
Disclosure Of Credit Risk Exposure [Line Items]
Financial assets	$ (60)	$ (33)	$ (34)
ECL coverage	0.31%	0.33%	0.32%
Allowance for expected credit loss | Twelve-month expected credit losses | Stages 1 and 2 | Loans and advances to customers | Lombard
Disclosure Of Credit Risk Exposure [Line Items]
Financial assets	$ (7)	$ (5)	$ (5)
ECL coverage	0%	0%	0%
Allowance for expected credit loss | Twelve-month expected credit losses | Stages 1 and 2 | Loans and advances to customers | Credit cards
Disclosure Of Credit Risk Exposure [Line Items]
Financial assets	$ (6)	$ (6)	$ (6)
ECL coverage	0.39%	0.41%	0.40%
Allowance for expected credit loss | Twelve-month expected credit losses | Stages 1 and 2 | Loans and advances to customers | Commodity trade finance
Disclosure Of Credit Risk Exposure [Line Items]
Financial assets	$ (18)	$ (7)	$ (7)
ECL coverage	0.33%	0.21%	0.25%
Allowance for expected credit loss | Twelve-month expected credit losses | Stages 1 and 2 | Loans and advances to customers | Ship / aircraft financing
Disclosure Of Credit Risk Exposure [Line Items]
Financial assets	$ (38)
ECL coverage	0.47%
Allowance for expected credit loss | Twelve-month expected credit losses | Stages 1 and 2 | Loans and advances to customers | Consumer financing
Disclosure Of Credit Risk Exposure [Line Items]
Financial assets	$ (20)
ECL coverage	0.74%
Allowance for expected credit loss | Twelve-month expected credit losses | Stages 1 and 2 | Loans and advances to customers | Other loans and advances to customers
Disclosure Of Credit Risk Exposure [Line Items]
ECL coverage	0.07%	0.09%	0.10%
Allowance for expected credit loss | Twelve-month expected credit losses | Stages 1 and 2 | Other financial assets measured at amortized cost
Disclosure Of Credit Risk Exposure [Line Items]
Financial assets	$ (34)	$ (17)	$ (16)
Allowance for expected credit loss | Twelve-month expected credit losses | Stages 1 and 2 | Loans to financial advisors
Disclosure Of Credit Risk Exposure [Line Items]
Financial assets	$ (4)	$ (6)	$ (4)
ECL coverage	0.18%	0.23%	0.17%
Allowance for expected credit loss | Lifetime expected credit losses | Stages 1 and 2 | Total on-balance sheet financial assets in scope of ECL requirements
Disclosure Of Credit Risk Exposure [Line Items]
Financial assets	$ (535)	$ (202)	$ (217)
Allowance for expected credit loss | Lifetime expected credit losses | Stages 1 and 2 | Total financial assets measured at amortized cost
Disclosure Of Credit Risk Exposure [Line Items]
Financial assets	$ (535)	$ (202)	$ (217)
Allowance for expected credit loss | Lifetime expected credit losses | Stages 1 and 2 | Total
Disclosure Of Credit Risk Exposure [Line Items]
ECL coverage	1.16%	0.95%	1.01%
Allowance for expected credit loss | Lifetime expected credit losses | Stages 1 and 2 | Total | Total real estate lending
Disclosure Of Credit Risk Exposure [Line Items]
ECL coverage	0.73%	0.77%	0.81%
Allowance for expected credit loss | Lifetime expected credit losses | Stages 1 and 2 | Total | Total corporate lending
Disclosure Of Credit Risk Exposure [Line Items]
ECL coverage	2.05%	1.70%	1.93%
Allowance for expected credit loss | Lifetime expected credit losses | Stages 1 and 2 | Total | Total other lending
Disclosure Of Credit Risk Exposure [Line Items]
ECL coverage	1.27%	1.05%	1.17%
Allowance for expected credit loss | Lifetime expected credit losses | Stages 1 and 2 | Loans and advances to customers
Disclosure Of Credit Risk Exposure [Line Items]
Financial assets	$ (299)	$ (171)	$ (185)
Allowance for expected credit loss | Lifetime expected credit losses | Stages 1 and 2 | Loans and advances to customers | Private clients with mortgages
Disclosure Of Credit Risk Exposure [Line Items]
Financial assets	$ (77)	$ (81)	$ (89)
ECL coverage	0.76%	0.84%	0.88%
Allowance for expected credit loss | Lifetime expected credit losses | Stages 1 and 2 | Loans and advances to customers | Real estate financing
Disclosure Of Credit Risk Exposure [Line Items]
Financial assets	$ (31)	$ (23)	$ (25)
ECL coverage	0.66%	0.59%	0.61%
Allowance for expected credit loss | Lifetime expected credit losses | Stages 1 and 2 | Loans and advances to customers | Large corporate clients
Disclosure Of Credit Risk Exposure [Line Items]
Financial assets	$ (95)	$ (34)	$ (32)
ECL coverage	2.40%	1.97%	2.37%
Allowance for expected credit loss | Lifetime expected credit losses | Stages 1 and 2 | Loans and advances to customers | SME clients
Disclosure Of Credit Risk Exposure [Line Items]
Financial assets	$ (40)	$ (19)	$ (24)
ECL coverage	1.51%	1.36%	1.55%
Allowance for expected credit loss | Lifetime expected credit losses | Stages 1 and 2 | Loans and advances to customers | Lombard
Disclosure Of Credit Risk Exposure [Line Items]
Financial assets	$ (2)	$ 0	$ 0
ECL coverage	0.18%	0%	0%
Allowance for expected credit loss | Lifetime expected credit losses | Stages 1 and 2 | Loans and advances to customers | Credit cards
Disclosure Of Credit Risk Exposure [Line Items]
Financial assets	$ (11)	$ (10)	$ (11)
ECL coverage	2.52%	2.56%	2.53%
Allowance for expected credit loss | Lifetime expected credit losses | Stages 1 and 2 | Loans and advances to customers | Commodity trade finance
Disclosure Of Credit Risk Exposure [Line Items]
Financial assets	$ (2)	$ 0	$ 0
ECL coverage	0.97%	0.78%	0.62%
Allowance for expected credit loss | Lifetime expected credit losses | Stages 1 and 2 | Loans and advances to customers | Ship / aircraft financing
Disclosure Of Credit Risk Exposure [Line Items]
Financial assets	$ (4)
ECL coverage	1.03%
Allowance for expected credit loss | Lifetime expected credit losses | Stages 1 and 2 | Loans and advances to customers | Consumer financing
Disclosure Of Credit Risk Exposure [Line Items]
Financial assets	$ (21)
ECL coverage	15.06%
Allowance for expected credit loss | Lifetime expected credit losses | Stages 1 and 2 | Loans and advances to customers | Other loans and advances to customers
Disclosure Of Credit Risk Exposure [Line Items]
ECL coverage	0.68%	0.39%	0.44%
Allowance for expected credit loss | Lifetime expected credit losses | Stages 1 and 2 | Other financial assets measured at amortized cost
Disclosure Of Credit Risk Exposure [Line Items]
Financial assets	$ (8)	$ (5)	$ (5)
Allowance for expected credit loss | Lifetime expected credit losses | Stages 1 and 2 | Loans to financial advisors
Disclosure Of Credit Risk Exposure [Line Items]
Financial assets	$ (1)	$ (1)	$ (1)
ECL coverage	1.46%	1.60%	1.22%
Allowance for expected credit loss | Lifetime expected credit losses | Stage 3 | Total on-balance sheet financial assets in scope of ECL requirements
Disclosure Of Credit Risk Exposure [Line Items]
Financial assets	$ (2,217)	$ (667)	$ (643)
Allowance for expected credit loss | Lifetime expected credit losses | Stage 3 | Total financial assets measured at amortized cost
Disclosure Of Credit Risk Exposure [Line Items]
Financial assets	$ (2,217)	$ (667)	$ (643)
Allowance for expected credit loss | Lifetime expected credit losses | Stage 3 | Total
Disclosure Of Credit Risk Exposure [Line Items]
ECL coverage	30.86%	23.10%	(22.63%)
Allowance for expected credit loss | Lifetime expected credit losses | Stage 3 | Total | Total real estate lending
Disclosure Of Credit Risk Exposure [Line Items]
ECL coverage	5.85%	3.38%	3.31%
Allowance for expected credit loss | Lifetime expected credit losses | Stage 3 | Total | Total corporate lending
Disclosure Of Credit Risk Exposure [Line Items]
ECL coverage	34.80%	27.97%	27.14%
Allowance for expected credit loss | Lifetime expected credit losses | Stage 3 | Total | Total other lending
Disclosure Of Credit Risk Exposure [Line Items]
ECL coverage	49.67%	43.69%	44.62%
Allowance for expected credit loss | Lifetime expected credit losses | Stage 3 | Loans and advances to customers
Disclosure Of Credit Risk Exposure [Line Items]
Financial assets	$ (2,044)	$ (599)	$ (577)
Allowance for expected credit loss | Lifetime expected credit losses | Stage 3 | Loans and advances to customers | Private clients with mortgages
Disclosure Of Credit Risk Exposure [Line Items]
Financial assets	$ (48)	$ (28)	$ (28)
ECL coverage	3.97%	3.36%	3.26%
Allowance for expected credit loss | Lifetime expected credit losses | Stage 3 | Loans and advances to customers | Real estate financing
Disclosure Of Credit Risk Exposure [Line Items]
Financial assets	$ (46)	$ (1)	$ (1)
ECL coverage	11.67%	4.82%	5.94%
Allowance for expected credit loss | Lifetime expected credit losses | Stage 3 | Loans and advances to customers | Large corporate clients
Disclosure Of Credit Risk Exposure [Line Items]
Financial assets	$ (553)	$ (201)	$ (174)
ECL coverage	32.68%	27.78%	25.58%
Allowance for expected credit loss | Lifetime expected credit losses | Stage 3 | Loans and advances to customers | SME clients
Disclosure Of Credit Risk Exposure [Line Items]
Financial assets	$ (771)	$ (203)	$ (204)
ECL coverage	36.49%	28.16%	28.61%
Allowance for expected credit loss | Lifetime expected credit losses | Stage 3 | Loans and advances to customers | Lombard
Disclosure Of Credit Risk Exposure [Line Items]
Financial assets	$ (92)	$ (14)	$ (17)
ECL coverage	40.24%	28.36%	24.87%
Allowance for expected credit loss | Lifetime expected credit losses | Stage 3 | Loans and advances to customers | Credit cards
Disclosure Of Credit Risk Exposure [Line Items]
Financial assets	$ (25)	$ (23)	$ (24)
ECL coverage	38.26%	38.02%	38.01%
Allowance for expected credit loss | Lifetime expected credit losses | Stage 3 | Loans and advances to customers | Commodity trade finance
Disclosure Of Credit Risk Exposure [Line Items]
Financial assets	$ (129)	$ (104)	$ (111)
ECL coverage	89.10%	90.33%	96.76%
Allowance for expected credit loss | Lifetime expected credit losses | Stage 3 | Loans and advances to customers | Ship / aircraft financing
Disclosure Of Credit Risk Exposure [Line Items]
Financial assets	$ 0
ECL coverage	0%
Allowance for expected credit loss | Lifetime expected credit losses | Stage 3 | Loans and advances to customers | Consumer financing
Disclosure Of Credit Risk Exposure [Line Items]
Financial assets	$ (71)
ECL coverage	47.71%
Allowance for expected credit loss | Lifetime expected credit losses | Stage 3 | Loans and advances to customers | Other loans and advances to customers
Disclosure Of Credit Risk Exposure [Line Items]
ECL coverage	53.28%	26.30%	23.79%
Allowance for expected credit loss | Lifetime expected credit losses | Stage 3 | Other financial assets measured at amortized cost
Disclosure Of Credit Risk Exposure [Line Items]
Financial assets	$ (106)	$ (68)	$ (66)
Allowance for expected credit loss | Lifetime expected credit losses | Stage 3 | Loans to financial advisors
Disclosure Of Credit Risk Exposure [Line Items]
Financial assets	$ (41)	$ (43)	$ (44)
ECL coverage	27.36%	27.16%	27.93%

Expected credit loss measure_12

Expected credit loss measurement - Coverage ratios (Detail 2) - USD ($) $ in Millions	Jun. 30, 2024	Mar. 31, 2024	Dec. 31, 2023
Disclosure Of Provision Matrix [Line Items]
Total exposure	$ 286,160	$ 130,879	$ 139,206
Financial Assets And Exposure To Credit Risk On Loan Commitments And Financial Guarantee Contracts In Core Loan Portfolio	$ 890,690	$ 516,563	$ 538,065
ECL coverage	0.35%	0.23%	0.22%
Total
Disclosure Of Provision Matrix [Line Items]
Total exposure	$ 276,436	$ 122,055	$ 128,833
ECL coverage	0.12%	0.15%	0.15%
Total | Private clients with mortgages
Disclosure Of Provision Matrix [Line Items]
Total exposure	$ 8,090	$ 5,299	$ 6,801
ECL coverage	0.05%	0.09%	0.08%
Total | Real estate financing
Disclosure Of Provision Matrix [Line Items]
Total exposure	$ 12,715	$ 8,015	$ 10,662
ECL coverage	0.05%	0.05%	0.06%
Total | Total real estate lending
Disclosure Of Provision Matrix [Line Items]
Total exposure	$ 20,805	$ 13,315	$ 17,463
ECL coverage	0.05%	0.06%	0.06%
Total | Large corporate clients
Disclosure Of Provision Matrix [Line Items]
Total exposure	$ 71,091	$ 35,528	$ 34,829
ECL coverage	0.25%	0.27%	0.27%
Total | SME clients
Disclosure Of Provision Matrix [Line Items]
Total exposure	$ 15,520	$ 7,101	$ 7,872
ECL coverage	0.51%	0.45%	0.47%
Total | Total corporate lending
Disclosure Of Provision Matrix [Line Items]
Total exposure	$ 86,611	$ 42,629	$ 42,702
ECL coverage	0.30%	0.30%	0.30%
Total | Lombard
Disclosure Of Provision Matrix [Line Items]
Total exposure	$ 68,071	$ 11,941	$ 13,609
ECL coverage	0.01%	0.04%	0.01%
Total | Credit cards
Disclosure Of Provision Matrix [Line Items]
Total exposure	$ 10,056	$ 10,049	$ 10,458
ECL coverage	0.08%	0.09%	0.10%
Total | Commodity trade finance
Disclosure Of Provision Matrix [Line Items]
Total exposure	$ 3,701	$ 2,340	$ 2,354
ECL coverage	0.09%	0.03%	0.04%
Total | Ship / aircraft financing
Disclosure Of Provision Matrix [Line Items]
Total exposure	$ 1,836
ECL coverage	0.11%
Total | Consumer financing
Disclosure Of Provision Matrix [Line Items]
Total exposure	$ 152
ECL coverage	0%
Total | Financial intermediaries and hedge funds
Disclosure Of Provision Matrix [Line Items]
Total exposure	$ 47,842	$ 24,192	$ 25,378
ECL coverage	0.03%	0.05%	0.05%
Total | Other off-balance sheet commitments
Disclosure Of Provision Matrix [Line Items]
Total exposure	$ 37,362	$ 17,590	$ 16,869
ECL coverage	0.08%	0.09%	0.12%
Total | Total other lending
Disclosure Of Provision Matrix [Line Items]
Total exposure	$ 169,020	$ 66,112	$ 68,668
ECL coverage	0.04%	0.07%	0.07%
Stages 1 and 2
Disclosure Of Provision Matrix [Line Items]
ECL coverage	0.11%	0.10%	0.10%
Stages 1 and 2 | Total
Disclosure Of Provision Matrix [Line Items]
ECL coverage	0.10%	0.13%	0.13%
Stages 1 and 2 | Total | Private clients with mortgages
Disclosure Of Provision Matrix [Line Items]
ECL coverage	0.05%	0.09%	0.08%
Stages 1 and 2 | Total | Real estate financing
Disclosure Of Provision Matrix [Line Items]
ECL coverage	0.05%	0.05%	0.06%
Stages 1 and 2 | Total | Total real estate lending
Disclosure Of Provision Matrix [Line Items]
ECL coverage	0.05%	0.06%	0.06%
Stages 1 and 2 | Total | Large corporate clients
Disclosure Of Provision Matrix [Line Items]
ECL coverage	0.22%	0.26%	0.25%
Stages 1 and 2 | Total | SME clients
Disclosure Of Provision Matrix [Line Items]
ECL coverage	0.35%	0.42%	0.41%
Stages 1 and 2 | Total | Total corporate lending
Disclosure Of Provision Matrix [Line Items]
ECL coverage	0.25%	0.29%	0.28%
Increase Decrease Expected Credit Loss Rate	(0.04%)
Stages 1 and 2 | Total | Lombard
Disclosure Of Provision Matrix [Line Items]
ECL coverage	0%	0.01%	0.01%
Stages 1 and 2 | Total | Credit cards
Disclosure Of Provision Matrix [Line Items]
ECL coverage	0.08%	0.09%	0.10%
Stages 1 and 2 | Total | Commodity trade finance
Disclosure Of Provision Matrix [Line Items]
ECL coverage	0.09%	0.03%	0.04%
Stages 1 and 2 | Total | Ship / aircraft financing
Disclosure Of Provision Matrix [Line Items]
ECL coverage	0.11%
Stages 1 and 2 | Total | Consumer financing
Disclosure Of Provision Matrix [Line Items]
ECL coverage	0%
Stages 1 and 2 | Total | Financial intermediaries and hedge funds
Disclosure Of Provision Matrix [Line Items]
ECL coverage	0.03%	0.05%	0.05%
Stages 1 and 2 | Total | Other off-balance sheet commitments
Disclosure Of Provision Matrix [Line Items]
ECL coverage	0.05%	0.06%	0.08%
Stages 1 and 2 | Total | Total other lending
Disclosure Of Provision Matrix [Line Items]
ECL coverage	0.03%	0.05%	0.06%
Twelve-month expected credit losses | Stages 1 and 2
Disclosure Of Provision Matrix [Line Items]
Total exposure	$ 277,748	$ 126,609	$ 134,410
Financial Assets And Exposure To Credit Risk On Loan Commitments And Financial Guarantee Contracts In Core Loan Portfolio	$ 849,630	$ 491,364	$ 512,129
ECL coverage	0.07%	0.06%	0.06%
Twelve-month expected credit losses | Stages 1 and 2 | Total
Disclosure Of Provision Matrix [Line Items]
Total exposure	$ 268,023	$ 117,785	$ 124,037
ECL coverage	0.07%	0.10%	0.09%
Twelve-month expected credit losses | Stages 1 and 2 | Total | Private clients with mortgages
Disclosure Of Provision Matrix [Line Items]
Total exposure	$ 7,833	$ 5,049	$ 6,560
ECL coverage	0.04%	0.08%	0.07%
Twelve-month expected credit losses | Stages 1 and 2 | Total | Real estate financing
Disclosure Of Provision Matrix [Line Items]
Total exposure	$ 12,143	$ 7,573	$ 10,064
ECL coverage	0.06%	0.07%	0.05%
Twelve-month expected credit losses | Stages 1 and 2 | Total | Total real estate lending
Disclosure Of Provision Matrix [Line Items]
Total exposure	$ 19,975	$ 12,622	$ 16,624
ECL coverage	0.05%	0.07%	0.06%
Twelve-month expected credit losses | Stages 1 and 2 | Total | Large corporate clients
Disclosure Of Provision Matrix [Line Items]
Total exposure	$ 66,060	$ 33,312	$ 32,446
ECL coverage	0.17%	0.17%	0.16%
Twelve-month expected credit losses | Stages 1 and 2 | Total | SME clients
Disclosure Of Provision Matrix [Line Items]
Total exposure	$ 14,590	$ 6,655	$ 7,337
ECL coverage	0.27%	0.30%	0.29%
Twelve-month expected credit losses | Stages 1 and 2 | Total | Total corporate lending
Disclosure Of Provision Matrix [Line Items]
Total exposure	$ 80,650	$ 39,966	$ 39,782
ECL coverage	0.19%	0.19%	0.18%
Twelve-month expected credit losses | Stages 1 and 2 | Total | Lombard
Disclosure Of Provision Matrix [Line Items]
Total exposure	$ 68,017	$ 11,940	$ 13,609
ECL coverage	0%	0.01%	0.01%
Twelve-month expected credit losses | Stages 1 and 2 | Total | Credit cards
Disclosure Of Provision Matrix [Line Items]
Total exposure	$ 9,576	$ 9,560	$ 9,932
ECL coverage	0.07%	0.08%	0.08%
Twelve-month expected credit losses | Stages 1 and 2 | Total | Commodity trade finance
Disclosure Of Provision Matrix [Line Items]
Total exposure	$ 3,681	$ 2,332	$ 2,346
ECL coverage	0.08%	0.02%	0.04%
Twelve-month expected credit losses | Stages 1 and 2 | Total | Ship / aircraft financing
Disclosure Of Provision Matrix [Line Items]
Total exposure	$ 1,817
ECL coverage	0.12%
Twelve-month expected credit losses | Stages 1 and 2 | Total | Consumer financing
Disclosure Of Provision Matrix [Line Items]
Total exposure	$ 152
ECL coverage	0%
Twelve-month expected credit losses | Stages 1 and 2 | Total | Financial intermediaries and hedge funds
Disclosure Of Provision Matrix [Line Items]
Total exposure	$ 47,381	$ 23,934	$ 25,148
ECL coverage	0.02%	0.04%	0.04%
Twelve-month expected credit losses | Stages 1 and 2 | Total | Other off-balance sheet commitments
Disclosure Of Provision Matrix [Line Items]
Total exposure	$ 36,774	$ 17,430	$ 16,596
ECL coverage	0.05%	0.05%	0.05%
Twelve-month expected credit losses | Stages 1 and 2 | Total | Total other lending
Disclosure Of Provision Matrix [Line Items]
Total exposure	$ 167,398	$ 65,197	$ 67,630
ECL coverage	0.02%	0.04%	0.04%
Lifetime expected credit losses | Stages 1 and 2
Disclosure Of Provision Matrix [Line Items]
Total exposure	$ 7,779	$ 4,041	$ 4,562
Financial Assets And Exposure To Credit Risk On Loan Commitments And Financial Guarantee Contracts In Core Loan Portfolio	$ 33,668	$ 22,191	$ 22,958
ECL coverage	1.10%	1.01%	1.05%
Lifetime expected credit losses | Stages 1 and 2 | Total
Disclosure Of Provision Matrix [Line Items]
Total exposure	$ 7,779	$ 4,041	$ 4,562
ECL coverage	0.92%	1.26%	1.22%
Lifetime expected credit losses | Stages 1 and 2 | Total | Private clients with mortgages
Disclosure Of Provision Matrix [Line Items]
Total exposure	$ 226	$ 222	$ 226
ECL coverage	0.32%	0.31%	0.29%
Lifetime expected credit losses | Stages 1 and 2 | Total | Real estate financing
Disclosure Of Provision Matrix [Line Items]
Total exposure	$ 572	$ 442	$ 599
ECL coverage	0%	0%	0.22%
Lifetime expected credit losses | Stages 1 and 2 | Total | Total real estate lending
Disclosure Of Provision Matrix [Line Items]
Total exposure	$ 799	$ 664	$ 824
ECL coverage	0%	0%	0.24%
Lifetime expected credit losses | Stages 1 and 2 | Total | Large corporate clients
Disclosure Of Provision Matrix [Line Items]
Total exposure	$ 4,833	$ 2,095	$ 2,259
ECL coverage	1%	1.63%	1.47%
Lifetime expected credit losses | Stages 1 and 2 | Total | SME clients
Disclosure Of Provision Matrix [Line Items]
Total exposure	$ 719	$ 381	$ 456
ECL coverage	2.07%	2.58%	2.30%
Lifetime expected credit losses | Stages 1 and 2 | Total | Total corporate lending
Disclosure Of Provision Matrix [Line Items]
Total exposure	$ 5,553	$ 2,476	$ 2,715
ECL coverage	1.14%	1.77%	1.61%
Lifetime expected credit losses | Stages 1 and 2 | Total | Lombard
Disclosure Of Provision Matrix [Line Items]
Total exposure	$ 40	$ 0	$ 0
ECL coverage	0.16%	0%	0%
Lifetime expected credit losses | Stages 1 and 2 | Total | Credit cards
Disclosure Of Provision Matrix [Line Items]
Total exposure	$ 477	$ 485	$ 522
ECL coverage	0.35%	0.34%	0.35%
Lifetime expected credit losses | Stages 1 and 2 | Total | Commodity trade finance
Disclosure Of Provision Matrix [Line Items]
Total exposure	$ 20	$ 8	$ 8
ECL coverage	0.53%	0.42%	0.36%
Lifetime expected credit losses | Stages 1 and 2 | Total | Ship / aircraft financing
Disclosure Of Provision Matrix [Line Items]
Total exposure	$ 19
ECL coverage	0%
Lifetime expected credit losses | Stages 1 and 2 | Total | Consumer financing
Disclosure Of Provision Matrix [Line Items]
Total exposure	$ 0
ECL coverage	0%
Lifetime expected credit losses | Stages 1 and 2 | Total | Financial intermediaries and hedge funds
Disclosure Of Provision Matrix [Line Items]
Total exposure	$ 461	$ 258	$ 230
ECL coverage	0.76%	1.34%	1.57%
Lifetime expected credit losses | Stages 1 and 2 | Total | Other off-balance sheet commitments
Disclosure Of Provision Matrix [Line Items]
Total exposure	$ 411	$ 151	$ 264
ECL coverage	0.67%	1.78%	1.70%
Lifetime expected credit losses | Stages 1 and 2 | Total | Total other lending
Disclosure Of Provision Matrix [Line Items]
Total exposure	$ 1,427	$ 901	$ 1,024
ECL coverage	0.57%	0.87%	0.97%
Lifetime expected credit losses | Stage 3
Disclosure Of Provision Matrix [Line Items]
Total exposure	$ 633	$ 230	$ 234
Financial Assets And Exposure To Credit Risk On Loan Commitments And Financial Guarantee Contracts In Core Loan Portfolio	$ 7,391	$ 3,008	$ 2,978
ECL coverage	29%	21.89%	21.57%
Lifetime expected credit losses | Stage 3 | Total
Disclosure Of Provision Matrix [Line Items]
Total exposure	$ 633	$ 230	$ 234
ECL coverage	9.14%	7.17%	9.08%
Lifetime expected credit losses | Stage 3 | Total | Private clients with mortgages
Disclosure Of Provision Matrix [Line Items]
Total exposure	$ 31	$ 29	$ 15
ECL coverage	0.11%	0.24%	0.40%
Lifetime expected credit losses | Stage 3 | Total | Real estate financing
Disclosure Of Provision Matrix [Line Items]
Total exposure	$ 0	$ 0	$ 0
ECL coverage	0%	0%	0%
Lifetime expected credit losses | Stage 3 | Total | Total real estate lending
Disclosure Of Provision Matrix [Line Items]
Total exposure	$ 31	$ 29	$ 15
ECL coverage	0.11%	0.23%	0.40%
Lifetime expected credit losses | Stage 3 | Total | Large corporate clients
Disclosure Of Provision Matrix [Line Items]
Total exposure	$ 198	$ 121	$ 125
ECL coverage	9.04%	3.99%	6.28%
Lifetime expected credit losses | Stage 3 | Total | SME clients
Disclosure Of Provision Matrix [Line Items]
Total exposure	$ 210	$ 65	$ 80
ECL coverage	12.06%	3.42%	6.26%
Lifetime expected credit losses | Stage 3 | Total | Total corporate lending
Disclosure Of Provision Matrix [Line Items]
Total exposure	$ 408	$ 187	$ 205
ECL coverage	10.60%	3.79%	6.27%
Lifetime expected credit losses | Stage 3 | Total | Lombard
Disclosure Of Provision Matrix [Line Items]
Total exposure	$ 14	$ 1	$ 1
ECL coverage	27.06%	0%	0%
Lifetime expected credit losses | Stage 3 | Total | Credit cards
Disclosure Of Provision Matrix [Line Items]
Total exposure	$ 4	$ 4	$ 4
ECL coverage	0%	0%	0%
Lifetime expected credit losses | Stage 3 | Total | Commodity trade finance
Disclosure Of Provision Matrix [Line Items]
Total exposure	$ 0	$ 0	$ 0
ECL coverage	0%	0%	0%
Lifetime expected credit losses | Stage 3 | Total | Ship / aircraft financing
Disclosure Of Provision Matrix [Line Items]
Total exposure	$ 0
ECL coverage	0%
Lifetime expected credit losses | Stage 3 | Total | Consumer financing
Disclosure Of Provision Matrix [Line Items]
Total exposure	$ 0
ECL coverage	0%
Lifetime expected credit losses | Stage 3 | Total | Financial intermediaries and hedge funds
Disclosure Of Provision Matrix [Line Items]
Total exposure	$ 0	$ 0	$ 0
ECL coverage	0%	0%	0%
Lifetime expected credit losses | Stage 3 | Total | Other off-balance sheet commitments
Disclosure Of Provision Matrix [Line Items]
Total exposure	$ 177	$ 9	$ 9
ECL coverage	6.11%	0%	0%
Lifetime expected credit losses | Stage 3 | Total | Total other lending
Disclosure Of Provision Matrix [Line Items]
Total exposure	$ 195	$ 14	$ 14
ECL coverage	7.51%	66.56%	59.21%

FVM - Fair value hierarchy - As

FVM - Fair value hierarchy - Assets (Detail) - USD ($) $ in Millions	Jun. 30, 2024	Mar. 31, 2024	Dec. 31, 2023
Disclosure Of Fair Value Measurement Of Assets [Line Items]
Financial assets at fair value held for trading	$ 162,358	$ 140,306	$ 135,098
Derivative financial assets	140,415	122,618	131,728
Brokerage receivables	25,273	22,650	20,883
Financial assets at fair value not held for trading	123,020	63,482	63,754
Financial assets measured at fair value through other comprehensive income	2,167	2,078	2,233
Non-financial assets - Precious metals and other physical commodities	6,445	4,729	4,426
Other non-financial assets measured at fair value	43	16	17
Total assets measured at fair value	459,721	355,878	358,139
Equity instruments
Disclosure Of Fair Value Measurement Of Assets [Line Items]
Financial assets at fair value held for trading	113,456	102,631	100,372
Financial assets at fair value not held for trading	3,009	1,153	1,112
Government bills / bonds
Disclosure Of Fair Value Measurement Of Assets [Line Items]
Financial assets at fair value held for trading	10,997	8,395	9,052
Financial assets at fair value not held for trading	25,079	18,519	16,594
Investment fund units
Disclosure Of Fair Value Measurement Of Assets [Line Items]
Financial assets at fair value held for trading	7,139	7,005	9,098
Financial assets at fair value not held for trading	1,225	817	804
Corporate and municipal bonds
Disclosure Of Fair Value Measurement Of Assets [Line Items]
Financial assets at fair value held for trading	18,671	16,552	13,586
Financial assets at fair value not held for trading	14,609	14,807	16,994
Financial assets measured at fair value through other comprehensive income	267	246	276
Loans
Disclosure Of Fair Value Measurement Of Assets [Line Items]
Financial assets at fair value held for trading	11,666	5,483	2,775
Financial assets at fair value not held for trading	6,252	4,898	5,426
Asset-backed securities
Disclosure Of Fair Value Measurement Of Assets [Line Items]
Financial assets at fair value held for trading	370	240	215
Financial assets at fair value not held for trading	1,608	18	18
Foreign exchange
Disclosure Of Fair Value Measurement Of Assets [Line Items]
Derivative financial assets	51,029	50,831	65,387
Interest rate contracts
Disclosure Of Fair Value Measurement Of Assets [Line Items]
Derivative financial assets	49,602	34,934	35,311
Equity / index contracts
Disclosure Of Fair Value Measurement Of Assets [Line Items]
Derivative financial assets	33,393	31,394	27,317
Credit derivative contracts
Disclosure Of Fair Value Measurement Of Assets [Line Items]
Derivative financial assets	3,031	1,985	1,752
Commodity contracts
Disclosure Of Fair Value Measurement Of Assets [Line Items]
Derivative financial assets	2,582	2,677	1,639
Auction rate securities
Disclosure Of Fair Value Measurement Of Assets [Line Items]
Financial assets at fair value not held for trading	191	1,211	1,208
Securities financing transactions
Disclosure Of Fair Value Measurement Of Assets [Line Items]
Financial assets at fair value not held for trading	53,337	5,310	5,545
Financial assets for unit-linked investment contracts
Disclosure Of Fair Value Measurement Of Assets [Line Items]
Financial assets at fair value not held for trading	16,963	16,413	15,814
Commercial paper and certificates of deposit
Disclosure Of Fair Value Measurement Of Assets [Line Items]
Financial assets measured at fair value through other comprehensive income	1,891	1,783	1,948
Level 1
Disclosure Of Fair Value Measurement Of Assets [Line Items]
Financial assets at fair value held for trading	124,627	114,661	115,345
Derivative financial assets	836	1,120	593
Brokerage receivables	0	0	0
Financial assets at fair value not held for trading	34,765	30,429	29,529
Financial assets measured at fair value through other comprehensive income	62	67	68
Non-financial assets - Precious metals and other physical commodities	6,445	4,729	4,426
Other non-financial assets measured at fair value	0	0	0
Total assets measured at fair value	166,735	151,007	149,962
Level 1 | Equity instruments
Disclosure Of Fair Value Measurement Of Assets [Line Items]
Financial assets at fair value held for trading	112,441	102,112	99,510
Financial assets at fair value not held for trading	91	24	24
Level 1 | Government bills / bonds
Disclosure Of Fair Value Measurement Of Assets [Line Items]
Financial assets at fair value held for trading	5,603	5,814	6,843
Financial assets at fair value not held for trading	17,262	13,579	13,262
Level 1 | Investment fund units
Disclosure Of Fair Value Measurement Of Assets [Line Items]
Financial assets at fair value held for trading	5,677	5,679	8,008
Financial assets at fair value not held for trading	395	371	367
Level 1 | Corporate and municipal bonds
Disclosure Of Fair Value Measurement Of Assets [Line Items]
Financial assets at fair value held for trading	896	1,052	982
Financial assets at fair value not held for trading	61	60	62
Financial assets measured at fair value through other comprehensive income	62	67	68
Level 1 | Loans
Disclosure Of Fair Value Measurement Of Assets [Line Items]
Financial assets at fair value held for trading	0	0	0
Financial assets at fair value not held for trading	0	0	0
Level 1 | Asset-backed securities
Disclosure Of Fair Value Measurement Of Assets [Line Items]
Financial assets at fair value held for trading	10	4	3
Financial assets at fair value not held for trading	0	0	0
Level 1 | Foreign exchange
Disclosure Of Fair Value Measurement Of Assets [Line Items]
Derivative financial assets	331	397	317
Level 1 | Interest rate contracts
Disclosure Of Fair Value Measurement Of Assets [Line Items]
Derivative financial assets	0	0	0
Level 1 | Equity / index contracts
Disclosure Of Fair Value Measurement Of Assets [Line Items]
Derivative financial assets	0	0	0
Level 1 | Credit derivative contracts
Disclosure Of Fair Value Measurement Of Assets [Line Items]
Derivative financial assets	0	0	0
Level 1 | Commodity contracts
Disclosure Of Fair Value Measurement Of Assets [Line Items]
Derivative financial assets	3	0	0
Level 1 | Auction rate securities
Disclosure Of Fair Value Measurement Of Assets [Line Items]
Financial assets at fair value not held for trading	0	0	0
Level 1 | Securities financing transactions
Disclosure Of Fair Value Measurement Of Assets [Line Items]
Financial assets at fair value not held for trading	0	0	0
Level 1 | Financial assets for unit-linked investment contracts
Disclosure Of Fair Value Measurement Of Assets [Line Items]
Financial assets at fair value not held for trading	16,957	16,395	15,814
Level 1 | Commercial paper and certificates of deposit
Disclosure Of Fair Value Measurement Of Assets [Line Items]
Financial assets measured at fair value through other comprehensive income	0	0	0
Level 2
Disclosure Of Fair Value Measurement Of Assets [Line Items]
Financial assets at fair value held for trading	29,689	24,286	17,936
Derivative financial assets	137,254	120,184	129,871
Brokerage receivables	25,273	22,650	20,883
Financial assets at fair value not held for trading	80,293	28,622	30,124
Financial assets measured at fair value through other comprehensive income	2,105	2,011	2,165
Non-financial assets - Precious metals and other physical commodities	0	0	0
Other non-financial assets measured at fair value	0	0	0
Total assets measured at fair value	274,615	197,753	200,979
Level 2 | Equity instruments
Disclosure Of Fair Value Measurement Of Assets [Line Items]
Financial assets at fair value held for trading	830	341	721
Financial assets at fair value not held for trading	5	0	0
Level 2 | Government bills / bonds
Disclosure Of Fair Value Measurement Of Assets [Line Items]
Financial assets at fair value held for trading	5,319	2,581	2,195
Financial assets at fair value not held for trading	7,817	4,940	3,332
Level 2 | Investment fund units
Disclosure Of Fair Value Measurement Of Assets [Line Items]
Financial assets at fair value held for trading	1,222	1,290	1,082
Financial assets at fair value not held for trading	160	201	233
Level 2 | Corporate and municipal bonds
Disclosure Of Fair Value Measurement Of Assets [Line Items]
Financial assets at fair value held for trading	16,875	15,005	11,956
Financial assets at fair value not held for trading	14,338	14,529	16,716
Financial assets measured at fair value through other comprehensive income	205	179	207
Level 2 | Loans
Disclosure Of Fair Value Measurement Of Assets [Line Items]
Financial assets at fair value held for trading	5,246	4,931	1,870
Financial assets at fair value not held for trading	3,699	3,581	4,172
Level 2 | Asset-backed securities
Disclosure Of Fair Value Measurement Of Assets [Line Items]
Financial assets at fair value held for trading	192	139	111
Financial assets at fair value not held for trading	1,108	18	18
Level 2 | Foreign exchange
Disclosure Of Fair Value Measurement Of Assets [Line Items]
Derivative financial assets	50,576	50,425	65,070
Level 2 | Interest rate contracts
Disclosure Of Fair Value Measurement Of Assets [Line Items]
Derivative financial assets	49,199	34,660	35,028
Level 2 | Equity / index contracts
Disclosure Of Fair Value Measurement Of Assets [Line Items]
Derivative financial assets	32,239	30,673	26,649
Level 2 | Credit derivative contracts
Disclosure Of Fair Value Measurement Of Assets [Line Items]
Derivative financial assets	2,553	1,678	1,452
Level 2 | Commodity contracts
Disclosure Of Fair Value Measurement Of Assets [Line Items]
Derivative financial assets	2,563	2,676	1,627
Level 2 | Auction rate securities
Disclosure Of Fair Value Measurement Of Assets [Line Items]
Financial assets at fair value not held for trading	0	0	0
Level 2 | Securities financing transactions
Disclosure Of Fair Value Measurement Of Assets [Line Items]
Financial assets at fair value not held for trading	53,069	5,256	5,541
Level 2 | Financial assets for unit-linked investment contracts
Disclosure Of Fair Value Measurement Of Assets [Line Items]
Financial assets at fair value not held for trading	6	18	0
Level 2 | Commercial paper and certificates of deposit
Disclosure Of Fair Value Measurement Of Assets [Line Items]
Financial assets measured at fair value through other comprehensive income	1,891	1,783	1,948
Level 3
Disclosure Of Fair Value Measurement Of Assets [Line Items]
Financial assets at fair value held for trading	8,042	1,359	1,817
Derivative financial assets	2,325	1,314	1,264
Brokerage receivables	0	0	0
Financial assets at fair value not held for trading	7,961	4,430	4,101
Financial assets measured at fair value through other comprehensive income	0	0	0
Non-financial assets - Precious metals and other physical commodities	0	0	0
Other non-financial assets measured at fair value	43	16	17
Total assets measured at fair value	18,371	7,118	7,198
Level 3 | Equity instruments
Disclosure Of Fair Value Measurement Of Assets [Line Items]
Financial assets at fair value held for trading	185	178	140
Financial assets at fair value not held for trading	2,913	1,129	1,088
Level 3 | Government bills / bonds
Disclosure Of Fair Value Measurement Of Assets [Line Items]
Financial assets at fair value held for trading	75	1	14
Financial assets at fair value not held for trading	0	0	0
Level 3 | Investment fund units
Disclosure Of Fair Value Measurement Of Assets [Line Items]
Financial assets at fair value held for trading	240	36	9
Financial assets at fair value not held for trading	670	244	205
Level 3 | Corporate and municipal bonds
Disclosure Of Fair Value Measurement Of Assets [Line Items]
Financial assets at fair value held for trading	900	495	648
Financial assets at fair value not held for trading	210	217	215
Financial assets measured at fair value through other comprehensive income	0	0	0
Level 3 | Loans
Disclosure Of Fair Value Measurement Of Assets [Line Items]
Financial assets at fair value held for trading	6,420	551	904
Financial assets at fair value not held for trading	2,553	1,317	1,254
Level 3 | Asset-backed securities
Disclosure Of Fair Value Measurement Of Assets [Line Items]
Financial assets at fair value held for trading	169	97	101
Financial assets at fair value not held for trading	500	0	0
Level 3 | Foreign exchange
Disclosure Of Fair Value Measurement Of Assets [Line Items]
Derivative financial assets	121	9	0
Level 3 | Interest rate contracts
Disclosure Of Fair Value Measurement Of Assets [Line Items]
Derivative financial assets	403	274	284
Level 3 | Equity / index contracts
Disclosure Of Fair Value Measurement Of Assets [Line Items]
Derivative financial assets	1,154	720	667
Level 3 | Credit derivative contracts
Disclosure Of Fair Value Measurement Of Assets [Line Items]
Derivative financial assets	478	308	301
Level 3 | Commodity contracts
Disclosure Of Fair Value Measurement Of Assets [Line Items]
Derivative financial assets	16	1	12
Level 3 | Auction rate securities
Disclosure Of Fair Value Measurement Of Assets [Line Items]
Financial assets at fair value not held for trading	191	1,211	1,208
Level 3 | Securities financing transactions
Disclosure Of Fair Value Measurement Of Assets [Line Items]
Financial assets at fair value not held for trading	268	53	4
Level 3 | Financial assets for unit-linked investment contracts
Disclosure Of Fair Value Measurement Of Assets [Line Items]
Financial assets at fair value not held for trading	0	0	0
Level 3 | Commercial paper and certificates of deposit
Disclosure Of Fair Value Measurement Of Assets [Line Items]
Financial assets measured at fair value through other comprehensive income	$ 0	$ 0	$ 0

FVM - Fair value hierarchy - Li

FVM - Fair value hierarchy - Liabilities (Detail) - USD ($) $ in Millions	Jun. 30, 2024	Mar. 31, 2024	Dec. 31, 2023
Disclosure Of Fair Value Measurement Of Liabilities [Line Items]
Financial liabilities at fair value held for trading	$ 33,493	$ 33,015	$ 31,712
Derivative financial liabilities	149,089	125,639	140,707
Brokerage payables designated at fair value	46,198	46,249	42,275
Debt issued designated at fair value	108,405	82,951	86,341
Other financial liabilities designated at fair value	36,834	26,794	27,366
Total financial liabilities measured at fair value through profit or loss	374,019	314,648	328,401
Equity instruments
Disclosure Of Fair Value Measurement Of Liabilities [Line Items]
Financial liabilities at fair value held for trading	17,438	17,649	16,632
Corporate and municipal bonds
Disclosure Of Fair Value Measurement Of Liabilities [Line Items]
Financial liabilities at fair value held for trading	7,186	6,337	4,979
Government bills / bonds
Disclosure Of Fair Value Measurement Of Liabilities [Line Items]
Financial liabilities at fair value held for trading	7,437	7,574	9,126
Investment fund units
Disclosure Of Fair Value Measurement Of Liabilities [Line Items]
Financial liabilities at fair value held for trading	1,357	1,391	915
Foreign exchange
Disclosure Of Fair Value Measurement Of Liabilities [Line Items]
Derivative financial liabilities	52,034	47,849	71,743
Interest rate contracts
Disclosure Of Fair Value Measurement Of Liabilities [Line Items]
Derivative financial liabilities	47,264	31,961	32,763
Equity / index contracts
Disclosure Of Fair Value Measurement Of Liabilities [Line Items]
Derivative financial liabilities	41,380	40,650	32,926
Credit derivative contracts
Disclosure Of Fair Value Measurement Of Liabilities [Line Items]
Derivative financial liabilities	3,827	2,118	1,614
Commodity contracts
Disclosure Of Fair Value Measurement Of Liabilities [Line Items]
Derivative financial liabilities	1,967	2,387	1,291
Loan commitments measured at FVTPL
Disclosure Of Fair Value Measurement Of Liabilities [Line Items]
Derivative financial liabilities	1,835	22	21
Financial liabilities related to unit-linked investment contracts
Disclosure Of Fair Value Measurement Of Liabilities [Line Items]
Other financial liabilities designated at fair value	17,080	16,543	15,922
Securities financing transactions
Disclosure Of Fair Value Measurement Of Liabilities [Line Items]
Other financial liabilities designated at fair value	7,801	4,897	6,927
Funding from UBS Group AG
Disclosure Of Fair Value Measurement Of Liabilities [Line Items]
Other financial liabilities designated at fair value	4,857	2,931	2,950
Over-the-counter debt instruments
Disclosure Of Fair Value Measurement Of Liabilities [Line Items]
Other financial liabilities designated at fair value	7,096	2,422	1,566
Level 1
Disclosure Of Fair Value Measurement Of Liabilities [Line Items]
Financial liabilities at fair value held for trading	24,476	25,042	25,451
Derivative financial liabilities	877	961	716
Brokerage payables designated at fair value	0	0	0
Debt issued designated at fair value	0	0	0
Other financial liabilities designated at fair value	0	0	0
Total financial liabilities measured at fair value through profit or loss	25,352	26,004	26,167
Level 1 | Equity instruments
Disclosure Of Fair Value Measurement Of Liabilities [Line Items]
Financial liabilities at fair value held for trading	16,956	17,297	16,310
Level 1 | Corporate and municipal bonds
Disclosure Of Fair Value Measurement Of Liabilities [Line Items]
Financial liabilities at fair value held for trading	33	34	28
Level 1 | Government bills / bonds
Disclosure Of Fair Value Measurement Of Liabilities [Line Items]
Financial liabilities at fair value held for trading	6,171	6,538	8,320
Level 1 | Investment fund units
Disclosure Of Fair Value Measurement Of Liabilities [Line Items]
Financial liabilities at fair value held for trading	1,315	1,172	794
Level 1 | Foreign exchange
Disclosure Of Fair Value Measurement Of Liabilities [Line Items]
Derivative financial liabilities	326	369	400
Level 1 | Interest rate contracts
Disclosure Of Fair Value Measurement Of Liabilities [Line Items]
Derivative financial liabilities	0	0	0
Level 1 | Equity / index contracts
Disclosure Of Fair Value Measurement Of Liabilities [Line Items]
Derivative financial liabilities	0	0	0
Level 1 | Credit derivative contracts
Disclosure Of Fair Value Measurement Of Liabilities [Line Items]
Derivative financial liabilities	0	0	0
Level 1 | Commodity contracts
Disclosure Of Fair Value Measurement Of Liabilities [Line Items]
Derivative financial liabilities	2	0	0
Level 1 | Loan commitments measured at FVTPL
Disclosure Of Fair Value Measurement Of Liabilities [Line Items]
Derivative financial liabilities	0	0	0
Level 1 | Financial liabilities related to unit-linked investment contracts
Disclosure Of Fair Value Measurement Of Liabilities [Line Items]
Other financial liabilities designated at fair value	0	0	0
Level 1 | Securities financing transactions
Disclosure Of Fair Value Measurement Of Liabilities [Line Items]
Other financial liabilities designated at fair value	0	0	0
Level 1 | Funding from UBS Group AG
Disclosure Of Fair Value Measurement Of Liabilities [Line Items]
Other financial liabilities designated at fair value	0	0	0
Level 1 | Over-the-counter debt instruments
Disclosure Of Fair Value Measurement Of Liabilities [Line Items]
Other financial liabilities designated at fair value	0	0	0
Level 2
Disclosure Of Fair Value Measurement Of Liabilities [Line Items]
Financial liabilities at fair value held for trading	8,906	7,781	6,110
Derivative financial liabilities	143,764	120,203	136,833
Brokerage payables designated at fair value	46,198	46,249	42,275
Debt issued designated at fair value	96,915	75,584	78,509
Other financial liabilities designated at fair value	31,957	24,717	25,069
Total financial liabilities measured at fair value through profit or loss	327,740	274,534	288,796
Level 2 | Equity instruments
Disclosure Of Fair Value Measurement Of Liabilities [Line Items]
Financial liabilities at fair value held for trading	417	293	236
Level 2 | Corporate and municipal bonds
Disclosure Of Fair Value Measurement Of Liabilities [Line Items]
Financial liabilities at fair value held for trading	7,118	6,175	4,893
Level 2 | Government bills / bonds
Disclosure Of Fair Value Measurement Of Liabilities [Line Items]
Financial liabilities at fair value held for trading	1,260	1,035	806
Level 2 | Investment fund units
Disclosure Of Fair Value Measurement Of Liabilities [Line Items]
Financial liabilities at fair value held for trading	38	216	117
Level 2 | Foreign exchange
Disclosure Of Fair Value Measurement Of Liabilities [Line Items]
Derivative financial liabilities	51,660	47,456	71,322
Level 2 | Interest rate contracts
Disclosure Of Fair Value Measurement Of Liabilities [Line Items]
Derivative financial liabilities	47,021	31,766	32,656
Level 2 | Equity / index contracts
Disclosure Of Fair Value Measurement Of Liabilities [Line Items]
Derivative financial liabilities	38,001	36,631	30,209
Level 2 | Credit derivative contracts
Disclosure Of Fair Value Measurement Of Liabilities [Line Items]
Derivative financial liabilities	3,456	1,912	1,341
Level 2 | Commodity contracts
Disclosure Of Fair Value Measurement Of Liabilities [Line Items]
Derivative financial liabilities	1,951	2,368	1,271
Level 2 | Loan commitments measured at FVTPL
Disclosure Of Fair Value Measurement Of Liabilities [Line Items]
Derivative financial liabilities	1,547	11	3
Level 2 | Financial liabilities related to unit-linked investment contracts
Disclosure Of Fair Value Measurement Of Liabilities [Line Items]
Other financial liabilities designated at fair value	17,080	16,543	15,922
Level 2 | Securities financing transactions
Disclosure Of Fair Value Measurement Of Liabilities [Line Items]
Other financial liabilities designated at fair value	7,801	4,897	6,927
Level 2 | Funding from UBS Group AG
Disclosure Of Fair Value Measurement Of Liabilities [Line Items]
Other financial liabilities designated at fair value	3,370	1,380	1,327
Level 2 | Over-the-counter debt instruments
Disclosure Of Fair Value Measurement Of Liabilities [Line Items]
Other financial liabilities designated at fair value	3,706	1,897	892
Level 3
Disclosure Of Fair Value Measurement Of Liabilities [Line Items]
Financial liabilities at fair value held for trading	111	192	151
Derivative financial liabilities	4,448	4,475	3,158
Brokerage payables designated at fair value	0	0	0
Debt issued designated at fair value	11,490	7,367	7,832
Other financial liabilities designated at fair value	4,877	2,076	2,297
Total financial liabilities measured at fair value through profit or loss	20,927	14,111	13,438
Level 3 | Equity instruments
Disclosure Of Fair Value Measurement Of Liabilities [Line Items]
Financial liabilities at fair value held for trading	66	59	87
Level 3 | Corporate and municipal bonds
Disclosure Of Fair Value Measurement Of Liabilities [Line Items]
Financial liabilities at fair value held for trading	35	128	58
Level 3 | Government bills / bonds
Disclosure Of Fair Value Measurement Of Liabilities [Line Items]
Financial liabilities at fair value held for trading	5	0	0
Level 3 | Investment fund units
Disclosure Of Fair Value Measurement Of Liabilities [Line Items]
Financial liabilities at fair value held for trading	4	3	4
Level 3 | Foreign exchange
Disclosure Of Fair Value Measurement Of Liabilities [Line Items]
Derivative financial liabilities	48	24	21
Level 3 | Interest rate contracts
Disclosure Of Fair Value Measurement Of Liabilities [Line Items]
Derivative financial liabilities	243	195	107
Level 3 | Equity / index contracts
Disclosure Of Fair Value Measurement Of Liabilities [Line Items]
Derivative financial liabilities	3,379	4,019	2,717
Level 3 | Credit derivative contracts
Disclosure Of Fair Value Measurement Of Liabilities [Line Items]
Derivative financial liabilities	371	206	273
Level 3 | Commodity contracts
Disclosure Of Fair Value Measurement Of Liabilities [Line Items]
Derivative financial liabilities	14	20	20
Level 3 | Loan commitments measured at FVTPL
Disclosure Of Fair Value Measurement Of Liabilities [Line Items]
Derivative financial liabilities	288	11	17
Level 3 | Financial liabilities related to unit-linked investment contracts
Disclosure Of Fair Value Measurement Of Liabilities [Line Items]
Other financial liabilities designated at fair value	0	0	0
Level 3 | Securities financing transactions
Disclosure Of Fair Value Measurement Of Liabilities [Line Items]
Other financial liabilities designated at fair value	0	0	0
Level 3 | Funding from UBS Group AG
Disclosure Of Fair Value Measurement Of Liabilities [Line Items]
Other financial liabilities designated at fair value	1,487	1,551	1,623
Level 3 | Over-the-counter debt instruments
Disclosure Of Fair Value Measurement Of Liabilities [Line Items]
Other financial liabilities designated at fair value	$ 3,390	$ 525	$ 674

FVM - Valuation adjustments res

FVM - Valuation adjustments reserves on the balance sheet (Detail) - USD ($) $ in Millions	Jun. 30, 2024	Mar. 31, 2024	Dec. 31, 2023
Valuation Adjustment Reserves On The Balance Sheet [Line Items]
Own credit adjustments on financial liabilities designated at fair value	$ (1,062)	$ (288)	$ (312)
of which: debt issued designated at fair value	(747)	(152)	(208)
of which: other financial liabilities designated at fair value	(315)	(136)	(105)
Credit valuation adjustments	(104)	(32)	(37)
Funding and debit valuation adjustments	(81)	(78)	(82)
Other valuation adjustments	(1,744)	(714)	(730)
of which: liquidity	(1,229)	(297)	(308)
of which: model uncertainty	$ (516)	$ (417)	$ (423)

FVM - Valuation adjustments_ De

FVM - Valuation adjustments: Deferred day-1 P&L (Detail) - USD ($) $ in Millions	3 Months Ended			6 Months Ended
	Jun. 30, 2024	Mar. 31, 2024	Jun. 30, 2023	Jun. 30, 2024	Jun. 30, 2023
Deferred Day-1 Profit Or Loss [Line Items]
Reserve balance at the beginning of the period	$ 379	$ 397	$ 399	$ 397	$ 422
Profit / (loss) deferred on new transactions	59	42	71	101	162
(Profit) / loss recognized in the income statement	(50)	(60)	(75)	(110)	(188)
Foreign currency translation	(1)	0	(1)	(1)	(1)
Reserve balance at the end of the period	388	$ 379	$ 396	388	$ 396
Merger with Credit Suisse AG
Deferred Day-1 Profit Or Loss [Line Items]
Effect from a business combination	$ 1			$ 1

FVM - Level 3 instruments_ Valu

FVM - Level 3 instruments: Valuation techniques and inputs (Detail) - Level 3 $ in Billions	3 Months Ended
	Jun. 30, 2024 USD ($)	Dec. 31, 2023 USD ($)
Financial assets and liabilities at fair value held for trading, Financial assets at fair value not held for trading: Corporate and municipal bonds
Disclosure Of Fair Value Measurement [Line Items]
Financial assets measured at fair value	$ 1.1	$ 0.9
Financial liabilities measured at fair value	$ 0	$ 0.1
Financial assets and liabilities at fair value held for trading, Financial assets at fair value not held for trading: Corporate and municipal bonds | Relative value to market comparable | Bond price equivalent (% of par) | low
Disclosure Of Fair Value Measurement [Line Items]
Significant unobservable input(s)	0.19	0.09
Financial assets and liabilities at fair value held for trading, Financial assets at fair value not held for trading: Corporate and municipal bonds | Relative value to market comparable | Bond price equivalent (% of par) | high
Disclosure Of Fair Value Measurement [Line Items]
Significant unobservable input(s)	1.26	1.14
Financial assets and liabilities at fair value held for trading, Financial assets at fair value not held for trading: Corporate and municipal bonds | Relative value to market comparable | Bond price equivalent (% of par) | weighted average
Disclosure Of Fair Value Measurement [Line Items]
Significant unobservable input(s)	0.95	0.93
Financial assets and liabilities at fair value held for trading, Financial assets at fair value not held for trading: Corporate and municipal bonds | Discounted expected cash flows | Discount margin | low
Disclosure Of Fair Value Measurement [Line Items]
Significant unobservable input(s)	0.0243	0.0491
Financial assets and liabilities at fair value held for trading, Financial assets at fair value not held for trading: Corporate and municipal bonds | Discounted expected cash flows | Discount margin | high
Disclosure Of Fair Value Measurement [Line Items]
Significant unobservable input(s)	0.3055	0.0491
Financial assets and liabilities at fair value held for trading, Financial assets at fair value not held for trading: Corporate and municipal bonds | Discounted expected cash flows | Discount margin | weighted average
Disclosure Of Fair Value Measurement [Line Items]
Significant unobservable input(s)	0.0687
Financial assets and liabilities at fair value held for trading, Financial assets at fair value not held for trading: Traded loans, loans mandatorily at fair value, loan commitments and guarantees
Disclosure Of Fair Value Measurement [Line Items]
Financial assets measured at fair value	$ 9.3	$ 2.3
Financial liabilities measured at fair value	$ 0	$ 0
Financial assets and liabilities at fair value held for trading, Financial assets at fair value not held for trading: Traded loans, loans mandatorily at fair value, loan commitments and guarantees | Relative value to market comparable | Loan price equivalent (% of par) | low
Disclosure Of Fair Value Measurement [Line Items]
Significant unobservable input(s)	0.01	0.06
Financial assets and liabilities at fair value held for trading, Financial assets at fair value not held for trading: Traded loans, loans mandatorily at fair value, loan commitments and guarantees | Relative value to market comparable | Loan price equivalent (% of par) | high
Disclosure Of Fair Value Measurement [Line Items]
Significant unobservable input(s)	1.14	1.01
Financial assets and liabilities at fair value held for trading, Financial assets at fair value not held for trading: Traded loans, loans mandatorily at fair value, loan commitments and guarantees | Relative value to market comparable | Loan price equivalent (% of par) | weighted average
Disclosure Of Fair Value Measurement [Line Items]
Significant unobservable input(s)	0.74	0.98
Financial assets and liabilities at fair value held for trading, Financial assets at fair value not held for trading: Traded loans, loans mandatorily at fair value, loan commitments and guarantees | Discounted expected cash flows | Credit spread | low
Disclosure Of Fair Value Measurement [Line Items]
Significant unobservable input(s)	0.0019	0.0200
Financial assets and liabilities at fair value held for trading, Financial assets at fair value not held for trading: Traded loans, loans mandatorily at fair value, loan commitments and guarantees | Discounted expected cash flows | Credit spread | high
Disclosure Of Fair Value Measurement [Line Items]
Significant unobservable input(s)	0.1779	0.0275
Financial assets and liabilities at fair value held for trading, Financial assets at fair value not held for trading: Traded loans, loans mandatorily at fair value, loan commitments and guarantees | Discounted expected cash flows | Credit spread | weighted average
Disclosure Of Fair Value Measurement [Line Items]
Significant unobservable input(s)	0.0367	0.0252
Financial assets and liabilities at fair value held for trading, Financial assets at fair value not held for trading: Investment fund units
Disclosure Of Fair Value Measurement [Line Items]
Financial assets measured at fair value	$ 0.9	$ 0.2
Financial liabilities measured at fair value	0	0
Financial assets and liabilities at fair value held for trading, Financial assets at fair value not held for trading: Equity instruments
Disclosure Of Fair Value Measurement [Line Items]
Financial assets measured at fair value	3.1	1.2
Financial liabilities measured at fair value	0.1	0.1
Debt issued designated at fair value
Disclosure Of Fair Value Measurement [Line Items]
Financial liabilities measured at fair value	11.5	7.8
Other financial liabilities designated at fair value
Disclosure Of Fair Value Measurement [Line Items]
Financial liabilities measured at fair value	$ 4.9	$ 2.3
Other financial liabilities designated at fair value | Discounted expected cash flows | Funding spread | low
Disclosure Of Fair Value Measurement [Line Items]
Significant unobservable input(s)	0.0106	0.0051
Other financial liabilities designated at fair value | Discounted expected cash flows | Funding spread | high
Disclosure Of Fair Value Measurement [Line Items]
Significant unobservable input(s)	0.0201	0.0201
Derivative financial instruments: Interest rate contracts
Disclosure Of Fair Value Measurement [Line Items]
Financial assets measured at fair value	$ 0.4	$ 0.3
Financial liabilities measured at fair value	$ 0.2	$ 0.1
Derivative financial instruments: Interest rate contracts | Option model | Volatility of interest rates | low
Disclosure Of Fair Value Measurement [Line Items]
Significant unobservable input(s)	0.0048	0.0084
Derivative financial instruments: Interest rate contracts | Option model | Volatility of interest rates | high
Disclosure Of Fair Value Measurement [Line Items]
Significant unobservable input(s)	0.0149	0.0112
Derivative financial instruments: Interest rate contracts | Option model | Volatility of inflation | low
Disclosure Of Fair Value Measurement [Line Items]
Significant unobservable input(s)	0.01
Derivative financial instruments: Interest rate contracts | Option model | Volatility of inflation | high
Disclosure Of Fair Value Measurement [Line Items]
Significant unobservable input(s)	0.06
Derivative financial instruments: Interest rate contracts | Option model | IR-to-IR correlation | low
Disclosure Of Fair Value Measurement [Line Items]
Significant unobservable input(s)	0.71
Derivative financial instruments: Interest rate contracts | Option model | IR-to-IR correlation | high
Disclosure Of Fair Value Measurement [Line Items]
Significant unobservable input(s)	0.99
Derivative financial instruments: Credit derivative contracts
Disclosure Of Fair Value Measurement [Line Items]
Financial assets measured at fair value	$ 0.5	$ 0.3
Financial liabilities measured at fair value	$ 0.4	$ 0.3
Derivative financial instruments: Credit derivative contracts | Discounted expected cash flows | Credit spread | low
Disclosure Of Fair Value Measurement [Line Items]
Significant unobservable input(s)	0.0003	0.0001
Derivative financial instruments: Credit derivative contracts | Discounted expected cash flows | Credit spread | high
Disclosure Of Fair Value Measurement [Line Items]
Significant unobservable input(s)	0.2967	0.0306
Derivative financial instruments: Credit derivative contracts | Discounted expected cash flows | Credit correlation | low
Disclosure Of Fair Value Measurement [Line Items]
Significant unobservable input(s)	0.50
Derivative financial instruments: Credit derivative contracts | Discounted expected cash flows | Credit correlation | high
Disclosure Of Fair Value Measurement [Line Items]
Significant unobservable input(s)	0.66
Derivative financial instruments: Credit derivative contracts | Discounted expected cash flows | Credit volatility | low
Disclosure Of Fair Value Measurement [Line Items]
Significant unobservable input(s)	0.60
Derivative financial instruments: Credit derivative contracts | Discounted expected cash flows | Credit volatility | high
Disclosure Of Fair Value Measurement [Line Items]
Significant unobservable input(s)	0.60
Derivative financial instruments: Credit derivative contracts | Discounted expected cash flows | Recovery rates | low
Disclosure Of Fair Value Measurement [Line Items]
Significant unobservable input(s)	0
Derivative financial instruments: Credit derivative contracts | Discounted expected cash flows | Recovery rates | high
Disclosure Of Fair Value Measurement [Line Items]
Significant unobservable input(s)	1
Derivative financial instruments: Equity / index contracts
Disclosure Of Fair Value Measurement [Line Items]
Financial assets measured at fair value	$ 1.2	$ 0.7
Financial liabilities measured at fair value	$ 3.4	$ 2.7
Derivative financial instruments: Equity / index contracts | Option model | Equity dividend yields | low
Disclosure Of Fair Value Measurement [Line Items]
Significant unobservable input(s)	0	0
Derivative financial instruments: Equity / index contracts | Option model | Equity dividend yields | high
Disclosure Of Fair Value Measurement [Line Items]
Significant unobservable input(s)	0.19	0.14
Derivative financial instruments: Equity / index contracts | Option model | Volatility of equity stocks, equity and other indices | low
Disclosure Of Fair Value Measurement [Line Items]
Significant unobservable input(s)	0.04	0.04
Derivative financial instruments: Equity / index contracts | Option model | Volatility of equity stocks, equity and other indices | high
Disclosure Of Fair Value Measurement [Line Items]
Significant unobservable input(s)	1.35	1.04
Derivative financial instruments: Equity / index contracts | Option model | Equity-to-FX correlation | low
Disclosure Of Fair Value Measurement [Line Items]
Significant unobservable input(s)	(0.40)	(0.40)
Derivative financial instruments: Equity / index contracts | Option model | Equity-to-FX correlation | high
Disclosure Of Fair Value Measurement [Line Items]
Significant unobservable input(s)	0.77	0.70
Derivative financial instruments: Equity / index contracts | Option model | Equity-to-equity correlation | low
Disclosure Of Fair Value Measurement [Line Items]
Significant unobservable input(s)	0.10	0.13
Derivative financial instruments: Equity / index contracts | Option model | Equity-to-equity correlation | high
Disclosure Of Fair Value Measurement [Line Items]
Significant unobservable input(s)	1	1
Loan commitments measured at FVTPL
Disclosure Of Fair Value Measurement [Line Items]
Financial liabilities measured at fair value	$ 0.3	$ 0
Loan commitments measured at FVTPL | Relative value to market comparable | Loan price equivalent (% of par) | low
Disclosure Of Fair Value Measurement [Line Items]
Significant unobservable input(s)	0.15
Loan commitments measured at FVTPL | Relative value to market comparable | Loan price equivalent (% of par) | high
Disclosure Of Fair Value Measurement [Line Items]
Significant unobservable input(s)	1

FVM - Level 3 instruments_ Sens

FVM - Level 3 instruments: Sensitivity to changes in unobservable input assumptions (Detail) - USD ($) $ in Millions	3 Months Ended
	Jun. 30, 2024	Mar. 31, 2024	Dec. 31, 2023
Disclosure Of Sensitivity Analysis Of Fair Value Measurement To Changes In Unobservable Inputs Assets And Liabilities [Line Items]
Favorable changes	$ 2,192	$ 866	$ 781
Unfavorable changes	(2,021)	(797)	(648)
Traded loans, loans measured at fair value, loan commitments and guarantees
Disclosure Of Sensitivity Analysis Of Fair Value Measurement To Changes In Unobservable Inputs Assets And Liabilities [Line Items]
Favorable changes	453	16	15
Unfavorable changes	(433)	(11)	(19)
Securities financing transactions
Disclosure Of Sensitivity Analysis Of Fair Value Measurement To Changes In Unobservable Inputs Assets And Liabilities [Line Items]
Favorable changes	34	32	24
Unfavorable changes	(31)	(26)	(24)
Auction rate securities
Disclosure Of Sensitivity Analysis Of Fair Value Measurement To Changes In Unobservable Inputs Assets And Liabilities [Line Items]
Favorable changes	8	39	67
Unfavorable changes	(6)	(25)	(21)
Asset-backed securities
Disclosure Of Sensitivity Analysis Of Fair Value Measurement To Changes In Unobservable Inputs Assets And Liabilities [Line Items]
Favorable changes	44	16	25
Unfavorable changes	(48)	(21)	(22)
Equity instruments
Disclosure Of Sensitivity Analysis Of Fair Value Measurement To Changes In Unobservable Inputs Assets And Liabilities [Line Items]
Favorable changes	428	193	189
Unfavorable changes	(403)	(182)	(178)
Investment fund units
Disclosure Of Sensitivity Analysis Of Fair Value Measurement To Changes In Unobservable Inputs Assets And Liabilities [Line Items]
Favorable changes	140	25	21
Unfavorable changes	(141)	(27)	(23)
Loan commitments measured at FVTPL
Disclosure Of Sensitivity Analysis Of Fair Value Measurement To Changes In Unobservable Inputs Assets And Liabilities [Line Items]
Favorable changes	85	7	7
Unfavorable changes	(110)	(13)	(10)
Interest rate derivative contracts, net
Disclosure Of Sensitivity Analysis Of Fair Value Measurement To Changes In Unobservable Inputs Assets And Liabilities [Line Items]
Favorable changes	139	26	27
Unfavorable changes	(81)	(21)	(18)
Credit derivative contracts, net
Disclosure Of Sensitivity Analysis Of Fair Value Measurement To Changes In Unobservable Inputs Assets And Liabilities [Line Items]
Favorable changes	124	2	2
Unfavorable changes	(128)	(8)	(5)
Foreign exchange derivative contracts, net
Disclosure Of Sensitivity Analysis Of Fair Value Measurement To Changes In Unobservable Inputs Assets And Liabilities [Line Items]
Favorable changes	3	3	5
Unfavorable changes	(4)	(3)	(4)
Equity / index derivative contracts, net
Disclosure Of Sensitivity Analysis Of Fair Value Measurement To Changes In Unobservable Inputs Assets And Liabilities [Line Items]
Favorable changes	651	473	358
Unfavorable changes	(546)	(413)	(285)
Other
Disclosure Of Sensitivity Analysis Of Fair Value Measurement To Changes In Unobservable Inputs Assets And Liabilities [Line Items]
Favorable changes	83	34	41
Unfavorable changes	$ (90)	$ (48)	$ (39)

FVM - Movements of level 3 inst

FVM - Movements of level 3 instruments - Assets (Detail) - Level 3 - USD ($) $ in Billions	6 Months Ended
	Jun. 30, 2024	Jun. 30, 2023
Investment fund units
Disclosure Of Fair Value Measurement Of Assets [Line Items]
Balance at the beginning of the period	$ 0.2
Balance at the end of period	0.9
Corporate and municipal bonds
Disclosure Of Fair Value Measurement Of Assets [Line Items]
Balance at the beginning of the period	0.9
Balance at the end of period	1.1
Equity instruments
Disclosure Of Fair Value Measurement Of Assets [Line Items]
Balance at the beginning of the period	1.2
Balance at the end of period	3.1
Financial assets at fair value held for trading
Disclosure Of Fair Value Measurement Of Assets [Line Items]
Balance at the beginning of the period	1.8	$ 1.5
Total gains / (losses) included in comprehensive income - Net gains / (losses) included in income	0	0
Total gains / (losses) included in comprehensive income - of which: related to Level 3 instruments held at the end of the reporting period	0	0
Purchases	0.3	0.2
Sales	(1)	(0.7)
Issuances	0.7	0.7
Settlements	(1.4)	0
Transfers into Level 3	0.1	0.1
Transfers out of Level 3	(0.3)	(0.3)
Foreign currency translation	0	0
Balance at the end of period	8	1.5
Financial assets at fair value held for trading | Merger with Credit Suisse AG
Disclosure Of Fair Value Measurement Of Assets [Line Items]
Effect from a business combination	7.8
Financial assets at fair value held for trading | Investment fund units
Disclosure Of Fair Value Measurement Of Assets [Line Items]
Balance at the beginning of the period		0.1
Total gains / (losses) included in comprehensive income - Net gains / (losses) included in income		0
Total gains / (losses) included in comprehensive income - of which: related to Level 3 instruments held at the end of the reporting period		0
Purchases		0
Sales		0
Issuances		0
Settlements		0
Transfers into Level 3		0
Transfers out of Level 3		0
Foreign currency translation		0
Balance at the end of period		0
Financial assets at fair value held for trading | Corporate and municipal bonds
Disclosure Of Fair Value Measurement Of Assets [Line Items]
Balance at the beginning of the period	0.6	0.5
Total gains / (losses) included in comprehensive income - Net gains / (losses) included in income	(0.1)	0
Total gains / (losses) included in comprehensive income - of which: related to Level 3 instruments held at the end of the reporting period	(0.1)	0
Purchases	0.2	0.1
Sales	(0.2)	(0.2)
Issuances	0	0
Settlements	0	0
Transfers into Level 3	0	0
Transfers out of Level 3	0	0
Foreign currency translation	0	0
Balance at the end of period	0.9	0.4
Financial assets at fair value held for trading | Corporate and municipal bonds | Merger with Credit Suisse AG
Disclosure Of Fair Value Measurement Of Assets [Line Items]
Effect from a business combination	0.4
Financial assets at fair value held for trading | Loans
Disclosure Of Fair Value Measurement Of Assets [Line Items]
Balance at the beginning of the period	0.9	0.6
Total gains / (losses) included in comprehensive income - Net gains / (losses) included in income	0.1	0
Total gains / (losses) included in comprehensive income - of which: related to Level 3 instruments held at the end of the reporting period	0.1	0
Purchases	0	0
Sales	(0.7)	(0.3)
Issuances	0.7	0.7
Settlements	(1.4)	0
Transfers into Level 3	0	0
Transfers out of Level 3	(0.3)	(0.2)
Foreign currency translation	0	0
Balance at the end of period	6.4	0.8
Financial assets at fair value held for trading | Loans | Merger with Credit Suisse AG
Disclosure Of Fair Value Measurement Of Assets [Line Items]
Effect from a business combination	7
Financial assets at fair value held for trading | Equity instruments
Disclosure Of Fair Value Measurement Of Assets [Line Items]
Balance at the beginning of the period	0.1
Total gains / (losses) included in comprehensive income - Net gains / (losses) included in income	0
Total gains / (losses) included in comprehensive income - of which: related to Level 3 instruments held at the end of the reporting period	0
Purchases	0
Sales	0
Issuances	0
Settlements	0
Transfers into Level 3	0
Transfers out of Level 3	0
Foreign currency translation	0
Balance at the end of period	0.2
Financial assets at fair value held for trading | Equity instruments | Merger with Credit Suisse AG
Disclosure Of Fair Value Measurement Of Assets [Line Items]
Effect from a business combination	0.1
Derivative financial instruments
Disclosure Of Fair Value Measurement Of Assets [Line Items]
Balance at the beginning of the period	1.3	1.5
Total gains / (losses) included in comprehensive income - Net gains / (losses) included in income	(0.1)	(0.2)
Total gains / (losses) included in comprehensive income - of which: related to Level 3 instruments held at the end of the reporting period	0	(0.2)
Purchases	0	0
Sales	0	0
Issuances	0.7	0.4
Settlements	(0.4)	(0.2)
Transfers into Level 3	0.4	0.1
Transfers out of Level 3	(0.2)	(0.2)
Foreign currency translation	0	0
Balance at the end of period	2.3	1.3
Derivative financial instruments | Merger with Credit Suisse AG
Disclosure Of Fair Value Measurement Of Assets [Line Items]
Effect from a business combination	0.7
Derivative financial instruments | Interest rate contracts
Disclosure Of Fair Value Measurement Of Assets [Line Items]
Balance at the beginning of the period	0.3	0.5
Total gains / (losses) included in comprehensive income - Net gains / (losses) included in income	0	0
Total gains / (losses) included in comprehensive income - of which: related to Level 3 instruments held at the end of the reporting period	0	0
Purchases	0	0
Sales	0	0
Issuances	0	0.1
Settlements	(0.1)	0
Transfers into Level 3	0.2	0
Transfers out of Level 3	0	0
Foreign currency translation	0	0
Balance at the end of period	0.4	0.5
Derivative financial instruments | Interest rate contracts | Merger with Credit Suisse AG
Disclosure Of Fair Value Measurement Of Assets [Line Items]
Effect from a business combination	0
Derivative financial instruments | Equity / index contracts
Disclosure Of Fair Value Measurement Of Assets [Line Items]
Balance at the beginning of the period	0.7	0.7
Total gains / (losses) included in comprehensive income - Net gains / (losses) included in income	0	(0.2)
Total gains / (losses) included in comprehensive income - of which: related to Level 3 instruments held at the end of the reporting period	0	(0.1)
Purchases	0	0
Sales	0	0
Issuances	0.5	0.3
Settlements	(0.2)	(0.2)
Transfers into Level 3	0.1	0
Transfers out of Level 3	(0.1)	(0.2)
Foreign currency translation	0	0
Balance at the end of period	1.2	0.4
Derivative financial instruments | Equity / index contracts | Merger with Credit Suisse AG
Disclosure Of Fair Value Measurement Of Assets [Line Items]
Effect from a business combination	0.2
Derivative financial instruments | Credit derivative contracts
Disclosure Of Fair Value Measurement Of Assets [Line Items]
Balance at the beginning of the period	0.3	0.3
Total gains / (losses) included in comprehensive income - Net gains / (losses) included in income	(0.1)	(0.1)
Total gains / (losses) included in comprehensive income - of which: related to Level 3 instruments held at the end of the reporting period	0	(0.1)
Purchases	0	0
Sales	0	0
Issuances	0.1	0.1
Settlements	(0.1)	0
Transfers into Level 3	0.1	0
Transfers out of Level 3	0	0
Foreign currency translation	0	0
Balance at the end of period	0.5	0.4
Derivative financial instruments | Credit derivative contracts | Merger with Credit Suisse AG
Disclosure Of Fair Value Measurement Of Assets [Line Items]
Effect from a business combination	0.1
Financial assets at fair value not held for trading
Disclosure Of Fair Value Measurement Of Assets [Line Items]
Balance at the beginning of the period	4.1	3.7
Total gains / (losses) included in comprehensive income - Net gains / (losses) included in income	(0.1)	0
Total gains / (losses) included in comprehensive income - of which: related to Level 3 instruments held at the end of the reporting period	(0.1)	0
Purchases	0.3	0.5
Sales	0	(0.4)
Issuances	1.1	0
Settlements	(1.4)	0
Transfers into Level 3	0.1	0.1
Transfers out of Level 3	(0.1)	(0.1)
Foreign currency translation	0	0
Balance at the end of period	8	3.8
Financial assets at fair value not held for trading | Merger with Credit Suisse AG
Disclosure Of Fair Value Measurement Of Assets [Line Items]
Effect from a business combination	4.1
Financial assets at fair value not held for trading | Loans
Disclosure Of Fair Value Measurement Of Assets [Line Items]
Balance at the beginning of the period	1.3	0.7
Total gains / (losses) included in comprehensive income - Net gains / (losses) included in income	(0.1)	0
Total gains / (losses) included in comprehensive income - of which: related to Level 3 instruments held at the end of the reporting period	(0.1)	0
Purchases	0.1	0.2
Sales	0	0
Issuances	0.7	0
Settlements	(0.1)	0
Transfers into Level 3	0	0
Transfers out of Level 3	(0.1)	(0.1)
Foreign currency translation	0	0
Balance at the end of period	2.6	0.8
Financial assets at fair value not held for trading | Loans | Merger with Credit Suisse AG
Disclosure Of Fair Value Measurement Of Assets [Line Items]
Effect from a business combination	0.8
Financial assets at fair value not held for trading | Equity instruments
Disclosure Of Fair Value Measurement Of Assets [Line Items]
Balance at the beginning of the period	1.1	0.8
Total gains / (losses) included in comprehensive income - Net gains / (losses) included in income	0	0
Total gains / (losses) included in comprehensive income - of which: related to Level 3 instruments held at the end of the reporting period	0	0
Purchases	0.1	0.2
Sales	0	(0.1)
Issuances	0	0
Settlements	0	0
Transfers into Level 3	0	0
Transfers out of Level 3	0	0
Foreign currency translation	0	0
Balance at the end of period	2.9	1
Financial assets at fair value not held for trading | Equity instruments | Merger with Credit Suisse AG
Disclosure Of Fair Value Measurement Of Assets [Line Items]
Effect from a business combination	1.8
Financial assets at fair value not held for trading | Auction rate securities
Disclosure Of Fair Value Measurement Of Assets [Line Items]
Balance at the beginning of the period	1.2	1.3
Total gains / (losses) included in comprehensive income - Net gains / (losses) included in income	0	0
Total gains / (losses) included in comprehensive income - of which: related to Level 3 instruments held at the end of the reporting period	0	0
Purchases	0	0
Sales	0	0
Issuances	0	0
Settlements	(1.1)	0
Transfers into Level 3	0	0
Transfers out of Level 3	0	0
Foreign currency translation	0	0
Balance at the end of period	0.2	$ 1.3
Financial assets at fair value not held for trading | Auction rate securities | Merger with Credit Suisse AG
Disclosure Of Fair Value Measurement Of Assets [Line Items]
Effect from a business combination	$ 0

FVM - Movements of level 3 in_2

FVM - Movements of level 3 instruments - Liabilities (Detail) - Level 3 - USD ($) $ in Billions	6 Months Ended
	Jun. 30, 2024	Jun. 30, 2023
Loan commitments measured at FVTPL
Disclosure Of Fair Value Measurement Of Liabilities [Line Items]
Balance at the beginning of the period	$ 0
Balance at the end of period	0.3
Derivative financial instruments
Disclosure Of Fair Value Measurement Of Liabilities [Line Items]
Balance at the beginning of the period	3.2	$ 1.7
Total gains / losses included in comprehensive income - Net gains / losses included in income	(0.1)	0.2
Total gains / losses included in comprehensive income - of which: related to Level 3 instruments held at the end of the reporting period	(0.1)	0.2
Purchases	0.1	0
Sales	0	0
Issuances	1.7	0.7
Settlements	(1.4)	(0.3)
Transfers into Level 3	0.4	0.1
Transfers out of Level 3	(0.3)	(0.3)
Foreign currency translation	0	0
Balance at the end of period	4.4	2.1
Derivative financial instruments | Merger with Credit Suisse AG
Disclosure Of Fair Value Measurement Of Liabilities [Line Items]
Effect from a business combination	0.9
Derivative financial instruments | Interest rate contracts
Disclosure Of Fair Value Measurement Of Liabilities [Line Items]
Balance at the beginning of the period	0.1	0.1
Total gains / losses included in comprehensive income - Net gains / losses included in income	(0.1)	0
Total gains / losses included in comprehensive income - of which: related to Level 3 instruments held at the end of the reporting period	0	0
Purchases	0	0
Sales	0	0
Issuances	0.1	0.1
Settlements	0	(0.1)
Transfers into Level 3	0.1	0
Transfers out of Level 3	0	0
Foreign currency translation	0	0
Balance at the end of period	0.2	0.1
Derivative financial instruments | Interest rate contracts | Merger with Credit Suisse AG
Disclosure Of Fair Value Measurement Of Liabilities [Line Items]
Effect from a business combination	0.1
Derivative financial instruments | Equity / index contracts
Disclosure Of Fair Value Measurement Of Liabilities [Line Items]
Balance at the beginning of the period	2.7	1.2
Total gains / losses included in comprehensive income - Net gains / losses included in income	0.1	0.2
Total gains / losses included in comprehensive income - of which: related to Level 3 instruments held at the end of the reporting period	0	0.2
Purchases	0.1	0
Sales	0	0
Issuances	1.5	0.5
Settlements	(1.2)	(0.2)
Transfers into Level 3	0.3	0
Transfers out of Level 3	(0.2)	(0.1)
Foreign currency translation	0	0
Balance at the end of period	3.4	1.7
Derivative financial instruments | Equity / index contracts | Merger with Credit Suisse AG
Disclosure Of Fair Value Measurement Of Liabilities [Line Items]
Effect from a business combination	0.2
Derivative financial instruments | Credit derivative contracts
Disclosure Of Fair Value Measurement Of Liabilities [Line Items]
Balance at the beginning of the period	0.3	0.3
Total gains / losses included in comprehensive income - Net gains / losses included in income	0	0
Total gains / losses included in comprehensive income - of which: related to Level 3 instruments held at the end of the reporting period	(0.1)	0
Purchases	0	0
Sales	0	0
Issuances	0.1	0.1
Settlements	(0.1)	0
Transfers into Level 3	0	0.1
Transfers out of Level 3	0	(0.2)
Foreign currency translation	0	0
Balance at the end of period	0.4	0.3
Derivative financial instruments | Credit derivative contracts | Merger with Credit Suisse AG
Disclosure Of Fair Value Measurement Of Liabilities [Line Items]
Effect from a business combination	0.2
Derivative financial instruments | Loan commitments measured at FVTPL
Disclosure Of Fair Value Measurement Of Liabilities [Line Items]
Balance at the beginning of the period	0
Total gains / losses included in comprehensive income - Net gains / losses included in income	(0.1)
Total gains / losses included in comprehensive income - of which: related to Level 3 instruments held at the end of the reporting period	(0.1)
Purchases	0
Sales	0
Issuances	0
Settlements	0
Transfers into Level 3	0
Transfers out of Level 3	0
Foreign currency translation	0
Balance at the end of period	0.3
Derivative financial instruments | Loan commitments measured at FVTPL | Merger with Credit Suisse AG
Disclosure Of Fair Value Measurement Of Liabilities [Line Items]
Effect from a business combination	0.4
Debt issued designated at fair value
Disclosure Of Fair Value Measurement Of Liabilities [Line Items]
Balance at the beginning of the period	7.8	9.2
Total gains / losses included in comprehensive income - Net gains / losses included in income	0.2	0.5
Total gains / losses included in comprehensive income - of which: related to Level 3 instruments held at the end of the reporting period	0.2	0.4
Purchases	0	0
Sales	0	0
Issuances	2.9	2.3
Settlements	(2.5)	(2)
Transfers into Level 3	0.6	0.6
Transfers out of Level 3	(1.9)	(0.8)
Foreign currency translation	(0.1)	0
Balance at the end of period	11.5	9.8
Debt issued designated at fair value | Merger with Credit Suisse AG
Disclosure Of Fair Value Measurement Of Liabilities [Line Items]
Effect from a business combination	4.5
Other financial liabilities designated at fair value
Disclosure Of Fair Value Measurement Of Liabilities [Line Items]
Balance at the beginning of the period	2.3	2
Total gains / losses included in comprehensive income - Net gains / losses included in income	(0.1)	0.1
Total gains / losses included in comprehensive income - of which: related to Level 3 instruments held at the end of the reporting period	(0.1)	0.1
Purchases	0	0
Sales	0	0
Issuances	1.1	0.2
Settlements	(0.2)	0
Transfers into Level 3	0	0
Transfers out of Level 3	(0.1)	0
Foreign currency translation	0	0
Balance at the end of period	4.9	$ 2.2
Other financial liabilities designated at fair value | Merger with Credit Suisse AG
Disclosure Of Fair Value Measurement Of Liabilities [Line Items]
Effect from a business combination	$ 1.9

FVM - Financial instruments not

FVM - Financial instruments not measured at fair value - Assets (Detail) - USD ($) $ in Millions	Jun. 30, 2024	Mar. 31, 2024	Dec. 31, 2023
Disclosure Of Financial Instruments [Abstract]
Cash and balances at central banks	$ 248,335	$ 163,378	$ 171,806
Loans and advances to banks	20,457	14,151	28,206
Receivables from securities financing transactions measured at amortized cost	82,028	73,403	74,128
Cash collateral receivables on derivative instruments	43,637	35,294	32,300
Loans and advances to customers	608,910	390,908	405,633
Other financial assets measured at amortized cost	60,826	52,551	54,334
Not measured at fair value
Disclosure Of Financial Instruments [Abstract]
Cash and balances at central banks	248,300	163,400	171,800
Loans and advances to banks	20,500	14,100	28,200
Receivables from securities financing transactions measured at amortized cost	82,000	73,400	74,100
Cash collateral receivables on derivative instruments	43,600	35,300	32,300
Loans and advances to customers	598,700	382,500	396,500
Other financial assets measured at amortized cost	$ 58,600	$ 50,500	$ 54,100

FVM - Financial instruments n_2

FVM - Financial instruments not measured at fair value - Liabilities (Detail) - USD ($) $ in Millions	Jun. 30, 2024	Mar. 31, 2024	Dec. 31, 2023
Disclosure Of Fair Value Measurement Of Liabilities [Line Items]
Amounts due to banks	$ 26,750	$ 19,157	$ 16,720
Payables from securities financing transactions measured at amortized cost	14,847	6,824	5,782
Cash collateral payables on derivative instruments	33,691	31,914	34,886
Customer deposits	760,693	536,000	555,673
Funding from UBS Group AG measured at amortized cost	111,725	67,857	67,282
Debt issued measured at amortized cost	112,520	63,788	69,784
Other financial liabilities measured at amortized cost excluding lease liabilities	17,800	11,000	9,800
Not measured at fair value
Disclosure Of Fair Value Measurement Of Liabilities [Line Items]
Amounts due to banks	26,700	19,200	16,700
Payables from securities financing transactions measured at amortized cost	14,900	6,800	5,800
Cash collateral payables on derivative instruments	33,700	31,900	34,900
Customer deposits	761,100	537,000	556,600
Funding from UBS Group AG measured at amortized cost	115,900	69,400	67,700
Debt issued measured at amortized cost	112,700	63,900	69,800
Other financial liabilities measured at amortized cost excluding lease liabilities	$ 17,800	$ 10,900	$ 9,800

Derivative instruments (Detail)

Derivative instruments (Detail) - USD ($) $ in Millions	Jun. 30, 2024	Mar. 31, 2024	Dec. 31, 2023
Derivative [Line Items]
Derivative financial assets	$ 140,415	$ 122,618	$ 131,728
Derivative financial liabilities	149,089	125,639	140,707
Notional amounts related to derivative financial assets and liabilities	12,543,000	11,014,000	10,338,000
Other notional values	20,526,000	16,096,000	14,028,000
Interest rate
Derivative [Line Items]
Derivative financial assets	49,600	34,900	35,300
Derivative financial liabilities	47,300	32,000	32,800
Notional amounts related to derivative financial assets and liabilities	3,478,000	2,552,000	2,472,000
Other notional values	20,200,000	15,769,000	13,749,000
Credit derivative
Derivative [Line Items]
Derivative financial assets	3,000	2,000	1,800
Derivative financial liabilities	3,800	2,100	1,600
Notional amounts related to derivative financial assets and liabilities	170,000	111,000	93,000
Foreign exchange
Derivative [Line Items]
Derivative financial assets	51,000	50,800	65,400
Derivative financial liabilities	52,000	47,800	71,700
Notional amounts related to derivative financial assets and liabilities	7,158,000	6,730,000	6,367,000
Other notional values	213,000	223,000	180,000
Equity / index
Derivative [Line Items]
Derivative financial assets	33,400	31,400	27,300
Derivative financial liabilities	41,400	40,700	32,900
Notional amounts related to derivative financial assets and liabilities	1,432,000	1,324,000	1,191,000
Other notional values	96,000	85,000	84,000
Commodity
Derivative [Line Items]
Derivative financial assets	2,600	2,700	1,600
Derivative financial liabilities	2,000	2,400	1,300
Notional amounts related to derivative financial assets and liabilities	153,000	144,000	129,000
Other notional values	18,000	18,000	16,000
Other
Derivative [Line Items]
Derivative financial assets	800	800	300
Derivative financial liabilities	2,600	700	400
Notional amounts related to derivative financial assets and liabilities	$ 151,000	$ 152,000	$ 86,000

Offsetting financial assets (De

Offsetting financial assets (Detail) - USD ($) $ in Billions	Jun. 30, 2024	Mar. 31, 2024	Dec. 31, 2023
Derivative financial instruments
Disclosure Of Offsetting Of Financial Assets [Line Items]
Further netting potential not recognized on the balance sheet	$ 125	$ 109.6	$ 122.7
of which: netting of recognized financial liabilities	101.1	88.3	99.3
of which: netting with collateral received	23.9	21.2	23.4
Assets, after consideration of further netting potential	15.4	13.1	9.1
Cash collateral receivables on derivative instruments
Disclosure Of Offsetting Of Financial Assets [Line Items]
Assets based on IFRS netting	43.6	35.3	32.3
Further netting potential not recognized on the balance sheet	(27.2)	(22.8)	(22.8)
of which: netting of recognized financial liabilities	(24.6)	(20.7)	(20.4)
of which: netting with collateral received	(2.5)	(2.1)	(2.5)
Assets, after consideration of further netting potential	$ 16.5	$ 12.5	$ 9.5

Offsetting financial liabilitie

Offsetting financial liabilities (Detail) - USD ($) $ in Billions	Jun. 30, 2024	Mar. 31, 2024	Dec. 31, 2023
Derivative financial instruments
Disclosure Of Offsetting Of Financial Liabilities [Line Items]
Further netting potential not recognized on the balance sheet	$ 132.1	$ 114.3	$ 123.8
of which: netting of recognized financial assets	101.1	88.3	99.3
of which: netting with collateral pledged	31	26	24.5
Liabilities, after consideration of further netting potential	17	11.3	16.9
Cash collateral payables on derivative instruments
Disclosure Of Offsetting Of Financial Liabilities [Line Items]
Liabilities based on IFRS netting	33.7	31.9	34.9
Further netting potential not recognized on the balance sheet	(19.8)	(18.1)	(20.6)
of which: netting of recognized financial assets	(17.3)	(16.1)	(17.2)
of which: netting with collateral pledged	(2.5)	(2)	(3.4)
Liabilities, after consideration of further netting potential	$ 13.9	$ 13.9	$ 14.3

Other financial assets measured

Other financial assets measured at amortized cost (Detail) - USD ($) $ in Millions	Jun. 30, 2024	Mar. 31, 2024	Dec. 31, 2023
Disclosure Of Financial Assets [Line Item]
Debt securities	$ 41,487	$ 41,264	$ 43,245
Loans to financial advisors	2,601	2,615	2,615
Fee- and commission-related receivables	2,482	1,825	1,883
Finance lease receivables	6,068	1,361	1,427
Settlement and clearing accounts	534	307	311
Accrued interest income	2,648	1,860	2,004
Other	5,006	3,319	2,849
Total other financial assets measured at amortized cost	$ 60,826	$ 52,551	$ 54,334

Other non-financial assets (Det

Other non-financial assets (Detail) - USD ($) $ in Millions	Jun. 30, 2024	Mar. 31, 2024	Dec. 31, 2023
Other Non-Financial Assets [Line Items]
Precious metals and other physical commodities	$ 6,445	$ 4,729	$ 4,426
Deposits and collateral provided in connection with litigation, regulatory and similar matters	1,969	1,349	1,379
Prepaid expenses	1,420	1,062	1,062
Current tax assets	1,832	250	184
VAT, withholding tax and other tax receivables	965	715	561
Properties and other non-current assets held for sale	151	99	105
Other	2,334	707	660
Total other non-financial assets	$ 15,117	$ 8,911	$ 8,377

Other financial liabilities mea

Other financial liabilities measured at amortized cost (Detail) - USD ($) $ in Millions	Jun. 30, 2024	Mar. 31, 2024	Dec. 31, 2023
Disclosure Of Financial Liabilities [Line Items]
Other accrued expenses	$ 2,761	$ 1,667	$ 1,613
Accrued interest expenses	6,795	4,249	4,186
Settlement and clearing accounts	1,797	2,025	1,314
Lease liabilities	4,323	2,766	2,904
Other	6,449	3,035	2,695
Total other financial liabilities measured at amortized cost	$ 22,125	$ 13,742	$ 12,713

Other financial liabilities des

Other financial liabilities designated at fair value (Detail) - USD ($) $ in Millions	Jun. 30, 2024	Mar. 31, 2024	Dec. 31, 2023
Disclosure Of Financial Liabilities [Line Items]
Financial liabilities related to unit-linked investment contracts	$ 17,080	$ 16,543	$ 15,922
Securities financing transactions	7,801	4,897	6,927
Over-the-counter debt instruments and other	7,096	2,422	1,566
Funding from UBS Group AG	4,857	2,931	2,950
Total other financial liabilities designated at fair value	$ 36,834	$ 26,794	$ 27,366

Other non-financial liabilities

Other non-financial liabilities (Detail) - USD ($) $ in Millions	Jun. 30, 2024	Mar. 31, 2024	Dec. 31, 2023
Other Non-Financial Liabilities [Line Items]
Compensation-related liabilities	$ 5,506	$ 2,834	$ 4,526
of which: net defined benefit liability	695	471	487
Current tax liabilities	1,219	908	932
Deferred tax liabilities	288	174	162
VAT, withholding tax and other tax payables	949	606	712
Deferred income	841	313	276
Other	482	230	74
Total other non-financial liabilities	$ 9,285	$ 5,064	$ 6,682

Funding from Group measured a_3

Funding from Group measured at amortized cost (Detail) - USD ($) $ in Millions	Jun. 30, 2024	Mar. 31, 2024	Dec. 31, 2023
Disclosure Of Funding From Group [Line Items]
Debt contributing to total loss-absorbing capacity (TLAC)	$ 93,711	$ 51,478	$ 51,102
Debt eligible as high-trigger loss-absorbing additional tier 1 capital instruments	13,907	12,988	11,286
Debt eligible as low-trigger loss-absorbing additional tier 1 capital instruments	1,225	1,216	1,212
Other	2,882	2,175	3,682
Total	$ 111,725	$ 67,857	$ 67,282

Debt issued designated at fai_3

Debt issued designated at fair value (Detail) - USD ($) $ in Millions	Jun. 30, 2024	Mar. 31, 2024	Dec. 31, 2023
Issued debt instruments
Equity-linked	$ 55,911	$ 44,929	$ 46,269
Rates-linked	25,811	16,059	16,880
Credit-linked	6,510	3,796	4,506
Fixed-rate	15,271	13,952	14,295
Commodity-linked	3,507	3,514	3,704
Other	1,396	700	687
Total debt issued designated at fair value	108,405	82,951	86,341
of which: issued by UBS AG with original maturity greater than one year	93,943	$ 70,648	$ 73,544
of which: issued by Credit Suisse International with original maturity greater than one year	$ 721
Unsecured portion of debt instruments issued by UBS AG with original maturity greater than one year	99%	100%

Debt issued measured at amort_2

Debt issued measured at amortized cost (Detail) - USD ($) $ in Millions	3 Months Ended
	Jun. 30, 2024	Mar. 31, 2024	Dec. 31, 2023
Disclosure Of Financial Liabilities [Line Items]
Short-term debt	$ 34,944	$ 32,435	$ 37,285
Senior unsecured debt	39,685	16,078	18,450
of which: issued by UBS AG standalone with original maturity greater than one year	38,896	16,069	18,446
Covered bonds	8,583	2,513	1,006
Subordinated debt	715	3,019	3,008
of which: eligible as non-Basel III-compliant tier 2 capital instruments	536	537	538
Debt issued through the Swiss central mortgage institutions	27,010	9,743	10,035
Other long-term debt	1,583
Long-term debt	77,576	31,353	32,499
Total debt issued measured at amortized cost	$ 112,520	$ 63,788	$ 69,784
Unsecured portion of total debt issued measured at amortized cost	100%
Secured portion of Covered bonds	100%
Secured portion of Debt issued through the Swiss central mortgage institutions	100%
Secured portion of Other long-term debt	92%

Provisions (Detail)

Provisions (Detail) - USD ($) $ in Millions	Jun. 30, 2024	Mar. 31, 2024	Dec. 31, 2023
Disclosure Of Other Provisions [Line Items]
Provisions other than provisions for expected credit losses	$ 4,433	$ 2,268	$ 2,336
Provisions for expected credit losses	330	180	188
Total provisions	$ 4,763	$ 2,448	$ 2,524

Provisions - additional informa

Provisions - additional information (Detail) - USD ($) $ in Millions	3 Months Ended
	Jun. 30, 2024	Mar. 31, 2024	Dec. 31, 2023
Disclosure Of Other Provisions [Line Items]
Balance as of 31 December 2023	$ 4,433	$ 2,268	$ 2,336
Balance as of 31 March 2024	2,268
Provisions recognized upon merger of UBS AG and Credit Suisse AG	2,644
Increase in provisions recognized in the income statement	1,243
Release of provisions recognized in the income statement	(179)
Provisions used in conformity with designated purpose	(1,519)
Foreign currency translation and other movements	(24)
Balance as of 30 June 2024	4,433
Litigation, regulatory and similar matters
Disclosure Of Other Provisions [Line Items]
Balance as of 31 December 2023	3,174	1,756	1,810
Balance as of 31 March 2024	1,756
Provisions recognized upon merger of UBS AG and Credit Suisse AG	1,986
Increase in provisions recognized in the income statement	1,027
Release of provisions recognized in the income statement	(148)
Provisions used in conformity with designated purpose	(1,434)
Foreign currency translation and other movements	(13)
Balance as of 30 June 2024	3,174
Increase in IAS 37 provision related to the funding obligation	944
Total IAS 37 provision related to the funding obligation	1,421
Fair value of a derivative liability accounted for to recognise a funding obligation	1,421
Restructuring
Disclosure Of Other Provisions [Line Items]
Balance as of 31 December 2023	760	196	209
Balance as of 31 March 2024	196
Provisions recognized upon merger of UBS AG and Credit Suisse AG	463
Increase in provisions recognized in the income statement	186
Release of provisions recognized in the income statement	(15)
Provisions used in conformity with designated purpose	(72)
Foreign currency translation and other movements	3
Balance as of 30 June 2024	760
Real estate related onerous contracts restructuring provision	461	137	146
Personnel-related restructuring provisions	299	59	64
Real estate
Disclosure Of Other Provisions [Line Items]
Balance as of 31 December 2023	212	126	135
Balance as of 31 March 2024	126
Provisions recognized upon merger of UBS AG and Credit Suisse AG	89
Increase in provisions recognized in the income statement	1
Release of provisions recognized in the income statement	0
Provisions used in conformity with designated purpose	(3)
Foreign currency translation and other movements	(1)
Balance as of 30 June 2024	212
Other
Disclosure Of Other Provisions [Line Items]
Balance as of 31 December 2023	287	$ 190	$ 181
Balance as of 31 March 2024	190
Provisions recognized upon merger of UBS AG and Credit Suisse AG	106
Increase in provisions recognized in the income statement	28
Release of provisions recognized in the income statement	(16)
Provisions used in conformity with designated purpose	(10)
Foreign currency translation and other movements	(13)
Balance as of 30 June 2024	$ 287

Litigation, regulatory and si_3

Litigation, regulatory and similar matters (Detail) - USD ($) $ in Millions	3 Months Ended
	Jun. 30, 2024	Dec. 31, 2023
Disclosure Of Other Provisions [Line Items]
Balance as of 31 December 2023	$ 4,433	$ 2,336
Balance as of 31 March 2024	2,268
Provisions recognized upon merger of UBS AG and Credit Suisse AG	2,644
Increase in provisions recognized in the income statement	1,243
Release of provisions recognized in the income statement	(179)
Provisions used in conformity with designated purpose	(1,519)
Foreign currency translation and other movements	(24)
Balance as of 30 June 2024	4,433
Litigation, regulatory and similar matters
Disclosure Of Other Provisions [Line Items]
Balance as of 31 December 2023	3,174	1,810
Balance as of 31 March 2024	1,756
Provisions recognized upon merger of UBS AG and Credit Suisse AG	1,986
Increase in provisions recognized in the income statement	1,027
Release of provisions recognized in the income statement	(148)
Provisions used in conformity with designated purpose	(1,434)
Foreign currency translation and other movements	(13)
Balance as of 30 June 2024	3,174
Increase in IAS 37 provision related to the funding obligation	944
Total IAS 37 provision related to the funding obligation	1,421
Fair value of a derivative liability accounted for to recognise a funding obligation	1,421
Litigation, regulatory and similar matters | Global Wealth Management
Disclosure Of Other Provisions [Line Items]
Balance as of 31 December 2023	1,199	1,220
Balance as of 31 March 2024	1,187
Provisions recognized upon merger of UBS AG and Credit Suisse AG	14
Increase in provisions recognized in the income statement	28
Release of provisions recognized in the income statement	(11)
Provisions used in conformity with designated purpose	(10)
Foreign currency translation and other movements	(9)
Balance as of 30 June 2024	1,199
Litigation, regulatory and similar matters | Personal & Corporate Banking
Disclosure Of Other Provisions [Line Items]
Balance as of 31 December 2023	152	156
Balance as of 31 March 2024	152
Provisions recognized upon merger of UBS AG and Credit Suisse AG	1
Increase in provisions recognized in the income statement	0
Release of provisions recognized in the income statement	0
Provisions used in conformity with designated purpose	0
Foreign currency translation and other movements	(1)
Balance as of 30 June 2024	152
Litigation, regulatory and similar matters | Asset Management
Disclosure Of Other Provisions [Line Items]
Balance as of 31 December 2023	2	12
Balance as of 31 March 2024	0
Provisions recognized upon merger of UBS AG and Credit Suisse AG	2
Increase in provisions recognized in the income statement	0
Release of provisions recognized in the income statement	0
Provisions used in conformity with designated purpose	0
Foreign currency translation and other movements	0
Balance as of 30 June 2024	2
Litigation, regulatory and similar matters | Investment Bank
Disclosure Of Other Provisions [Line Items]
Balance as of 31 December 2023	280	286
Balance as of 31 March 2024	282
Provisions recognized upon merger of UBS AG and Credit Suisse AG	2
Increase in provisions recognized in the income statement	5
Release of provisions recognized in the income statement	(6)
Provisions used in conformity with designated purpose	0
Foreign currency translation and other movements	(1)
Balance as of 30 June 2024	280
Litigation, regulatory and similar matters | Non-core and Legacy
Disclosure Of Other Provisions [Line Items]
Balance as of 31 December 2023	1,406	4
Balance as of 31 March 2024	4
Provisions recognized upon merger of UBS AG and Credit Suisse AG	1,964
Increase in provisions recognized in the income statement	994
Release of provisions recognized in the income statement	(131)
Provisions used in conformity with designated purpose	(1,423)
Foreign currency translation and other movements	(2)
Balance as of 30 June 2024	1,406
Litigation, regulatory and similar matters | Group Items
Disclosure Of Other Provisions [Line Items]
Balance as of 31 December 2023	135	$ 132
Balance as of 31 March 2024	132
Provisions recognized upon merger of UBS AG and Credit Suisse AG	4
Increase in provisions recognized in the income statement	1
Release of provisions recognized in the income statement	0
Provisions used in conformity with designated purpose	(1)
Foreign currency translation and other movements	0
Balance as of 30 June 2024	$ 135

Litigation, regulatory and si_4

Litigation, regulatory and similar matters (Narrative) (Detail) - 6 months ended Jun. 30, 2024 € in Thousands, $ in Thousands, SFr in Millions	CHF (SFr)	EUR (€)	USD ($)	USD ($)
Minimum | Litigation, regulatory and similar matters
Disclosure Of Litigation Regulatory And Similar Matters [Line Items]
Estimated losses not covered by existing provisions | $				$ 0
Maximum | Litigation, regulatory and similar matters
Disclosure Of Litigation Regulatory And Similar Matters [Line Items]
Estimated losses not covered by existing provisions | $				$ 4,300,000
Inquiries regarding cross-border wealth management businesses | Investigations in France | UBS
Disclosure Of Litigation Regulatory And Similar Matters [Line Items]
Fine decision French Court		€ 3,700,000
Civil damages award announcement of the French Court		800,000
Inquiries regarding cross-border wealth management businesses | Investigations in France involving UBS AG | UBS
Disclosure Of Litigation Regulatory And Similar Matters [Line Items]
Bail ("caution") ordered to be paid		1,100,000
Fine decision French Court of Appeal		3,750
Bail ("caution") ordered to be confiscated, verdict of the French Court of Appeal		1,000,000
Civil damages award, verdict of the French Court of Appeal		800,000
Fine overturned French Supreme Court		3,750
Confiscation overturned French Supreme Court		1,000,000
Civil damages award overturned French Supreme Court		800,000
Civil damages award reimbursed		800,000
Madoff | claims filed in Luxembourg by liquidators of two Luxembourg funds against UBS entities, non-UBS entities and certain individuals | UBS
Disclosure Of Litigation Regulatory And Similar Matters [Line Items]
Minimum total claims against all defendants		2,100,000
Madoff | claims filed in the US by BMIS Trustee against UBS entities and various other parties | UBS
Disclosure Of Litigation Regulatory And Similar Matters [Line Items]
Amounts claimed | $			$ 125,000
Minimum total claims against all defendants | $			2,000,000
Foreign exchange, LIBOR and benchmark rates, and other trading practices - Foreign exchange-related civil litigation | Claims under the Commodity Exchange Act | UBS
Disclosure Of Litigation Regulatory And Similar Matters [Line Items]
Settlement made | $			$ 141,000
Rates-related matters | Foreign exchange trading business | Credit Suisse
Disclosure Of Litigation Regulatory And Similar Matters [Line Items]
Fine provided in announcement of the European Commission		83,300
Rates-related matters | SSA bonds trading business | Credit Suisse
Disclosure Of Litigation Regulatory And Similar Matters [Line Items]
Fine provided in announcement of the European Commission		11,900
Rates-related matters | SSA bonds trading business | UBS
Disclosure Of Litigation Regulatory And Similar Matters [Line Items]
Fine provided in announcement of the European Commission		€ 172,000
Mortgage-related matters | DOJ RMBS settlement | Credit Suisse
Disclosure Of Litigation Regulatory And Similar Matters [Line Items]
Increase of customer relief per annum	5%	5%	5%
Mortgage-related matters | Action brought by Asset Backed Securities Corporation Home Equity Loan Trust, Series 2006-HE7 | Credit Suisse
Disclosure Of Litigation Regulatory And Similar Matters [Line Items]
Amounts claimed | $			$ 374,000
Mortgage-related matters | Action brought by Home Equity Asset Trust, Series 2006-8 | Credit Suisse
Disclosure Of Litigation Regulatory And Similar Matters [Line Items]
Amounts claimed | $			436,000
Mortgage-related matters | Action brought by Home Equity Asset Trust 2007-1 | Credit Suisse
Disclosure Of Litigation Regulatory And Similar Matters [Line Items]
Amounts claimed | $			420,000
Mortgage-related matters | Action brought by Home Equity Asset Trust 2007-2 | Credit Suisse
Disclosure Of Litigation Regulatory And Similar Matters [Line Items]
Amounts claimed | $			495,000
Customer account matters | Former relationship manager | Credit Suisse
Disclosure Of Litigation Regulatory And Similar Matters [Line Items]
Damage award Geneva criminal court | $			130,000
Customer account matters | Singapore civil lawsuits | Credit Suisse
Disclosure Of Litigation Regulatory And Similar Matters [Line Items]
Damage award Singapore International Commercial Court | $			742,730
Customer account matters | Bermuda civil lawsuits | Credit Suisse
Disclosure Of Litigation Regulatory And Similar Matters [Line Items]
Civil damage award Supreme Court of Bermuda | $			$ 607,350
Bermuda statutory rate	3.50%	3.50%	3.50%
Escrow account release | $			$ 75,000
Bulgarian former client matter | Credit Suisse
Disclosure Of Litigation Regulatory And Similar Matters [Line Items]
Fine decision Swiss Federal Criminal Court | SFr	SFr 2
Client assets seized decision Swiss Federal Criminal Court | SFr	12
Compensatory claim ordered decision Swiss Federal Criminal Court | SFr	SFr 19
SCFF | Credit Suisse
Disclosure Of Litigation Regulatory And Similar Matters [Line Items]
Highest-ranking managers to have their responsibilities defined	600	600	600
Rate of net asset value offered to fund investors to redeem their fund units	90%	90%	90%
Percentage of tendered and accepted fund units	92%	92%	92%

Supplemental guarantor inform_2

Supplemental guarantor information (Narrative) (Detail) $ in Millions	6 Months Ended
	Jun. 30, 2024 USD ($)
Supplemental Guarantor Information [Line Items]
Joint and several liability	$ 2,800
Increase decrease in joint and several liability	(500)
Joint and several liability for outstanding SEC-registered debt securities issued by Credit Suisse (USA), Inc.	$ 742

Supplemental guarantor consolid

Supplemental guarantor consolidated statement of cash flows (Detail) - USD ($) $ in Millions	6 Months Ended
	Jun. 30, 2024	Jun. 30, 2023
Condensed Cash Flow Statements Captions [Line Items]
Net cash flow from / (used in) operating activities	$ (17,282)	$ (19,110)