Financial assets and liabilities at fair value - Assets and liabilities Sensitivity analysis - level 3 (Details) kr in Millions | 6 Months Ended | 12 Months Ended | |
Jun. 30, 2024 SEK (kr) | Dec. 31, 2023 SEK (kr) | Dec. 31, 2022 SEK (kr) |
Disclosure of significant unobservable inputs used in fair value measurement of assets | | | |
Sensitivity, correlations maximum positive relationship | 1 | | |
Sensitivity correlations maximum negative relationship | (1) | | |
Financial liabilities at fair value | kr (334,512) | kr (330,196) | |
Correlation input | | | |
Disclosure of significant unobservable inputs used in fair value measurement of assets | | | |
Sensitivity, input appreciation, assets | 0.12 | | |
Sensitivity, input depreciation, assets | 0.12 | | |
Sensitivity, input appreciation, liabilities | 0.12 | | |
Sensitivity, input depreciation, liabilities | 0.12 | | |
Credit spread input | | | |
Disclosure of significant unobservable inputs used in fair value measurement of assets | | | |
Sensitivity, input appreciation, assets | 0.10% | | |
Sensitivity, input depreciation, assets | 0.10% | | |
Sensitivity, input appreciation, liabilities | 0.10% | | |
Sensitivity, input depreciation, liabilities | 0.10% | | |
Level 3 | | | |
Disclosure of significant unobservable inputs used in fair value measurement of assets | | | |
Net assets (liabilities) | kr (5,744) | (10,550) | kr (31,052) |
Level 3 | Maximum | | | |
Disclosure of significant unobservable inputs used in fair value measurement of assets | | | |
Sensitivity impact on total comprehensive income | 14 | 25 | |
Level 3 | Minimum | | | |
Disclosure of significant unobservable inputs used in fair value measurement of assets | | | |
Sensitivity impact on total comprehensive income | (14) | (25) | |
Level 3 | Derivatives | | | |
Disclosure of significant unobservable inputs used in fair value measurement of assets | | | |
Net assets (liabilities) | (1,758) | (2,279) | (4,516) |
Level 3 | Derivatives | Maximum | | | |
Disclosure of significant unobservable inputs used in fair value measurement of assets | | | |
Sensitivity impact on total comprehensive income | (20) | (22) | |
Level 3 | Derivatives | Minimum | | | |
Disclosure of significant unobservable inputs used in fair value measurement of assets | | | |
Sensitivity impact on total comprehensive income | 20 | 22 | |
Level 3 | Derivatives | Equity risk | | | |
Disclosure of significant unobservable inputs used in fair value measurement of assets | | | |
Net assets (liabilities) | kr (253) | | |
Level 3 | Derivatives | Equity risk | Option Model | Maximum | | | |
Disclosure of significant unobservable inputs used in fair value measurement of assets | | | |
Correlation | 0.12 | | |
Sensitivity impact on total comprehensive income | kr 0 | | |
Level 3 | Derivatives | Equity risk | Option Model | Minimum | | | |
Disclosure of significant unobservable inputs used in fair value measurement of assets | | | |
Correlation | (0.12) | | |
Sensitivity impact on total comprehensive income | kr 0 | | |
Level 3 | Derivatives | Interest rate | | | |
Disclosure of significant unobservable inputs used in fair value measurement of assets | | | |
Net assets (liabilities) | kr 0 | | |
Level 3 | Derivatives | Interest rate | Option Model | Maximum | | | |
Disclosure of significant unobservable inputs used in fair value measurement of assets | | | |
Correlation | 0.12 | | |
Sensitivity impact on total comprehensive income | kr 0 | | |
Level 3 | Derivatives | Interest rate | Option Model | Minimum | | | |
Disclosure of significant unobservable inputs used in fair value measurement of assets | | | |
Correlation | (0.12) | | |
Sensitivity impact on total comprehensive income | kr 0 | | |
Level 3 | Derivatives | Currency risk | | | |
Disclosure of significant unobservable inputs used in fair value measurement of assets | | | |
Net assets (liabilities) | kr (1,362) | | |
Level 3 | Derivatives | Currency risk | Option Model | Maximum | | | |
Disclosure of significant unobservable inputs used in fair value measurement of assets | | | |
Correlation | 0.12 | | |
Sensitivity impact on total comprehensive income | kr (20) | | |
Level 3 | Derivatives | Currency risk | Option Model | Minimum | | | |
Disclosure of significant unobservable inputs used in fair value measurement of assets | | | |
Correlation | (0.12) | | |
Sensitivity impact on total comprehensive income | kr 20 | | |
Level 3 | Derivatives | Other | | | |
Disclosure of significant unobservable inputs used in fair value measurement of assets | | | |
Net assets (liabilities) | kr (143) | | |
Level 3 | Derivatives | Other | Option Model | Maximum | | | |
Disclosure of significant unobservable inputs used in fair value measurement of assets | | | |
Correlation | 0.12 | | |
Sensitivity impact on total comprehensive income | kr 0 | | |
Level 3 | Derivatives | Other | Option Model | Minimum | | | |
Disclosure of significant unobservable inputs used in fair value measurement of assets | | | |
Correlation | (0.12) | | |
Sensitivity impact on total comprehensive income | kr 0 | | |
Level 3 | Debt securities issued | | | |
Disclosure of significant unobservable inputs used in fair value measurement of assets | | | |
Financial liabilities at fair value | (3,986) | (8,271) | kr (26,536) |
Level 3 | Debt securities issued | Maximum | | | |
Disclosure of significant unobservable inputs used in fair value measurement of assets | | | |
Sensitivity impact on total comprehensive income | 34 | 47 | |
Level 3 | Debt securities issued | Minimum | | | |
Disclosure of significant unobservable inputs used in fair value measurement of assets | | | |
Sensitivity impact on total comprehensive income | (34) | kr (47) | |
Level 3 | Debt securities issued | Equity risk | | | |
Disclosure of significant unobservable inputs used in fair value measurement of assets | | | |
Financial liabilities at fair value | kr (196) | | |
Level 3 | Debt securities issued | Equity risk | Discounted cash flow | Maximum | | | |
Disclosure of significant unobservable inputs used in fair value measurement of assets | | | |
Credit spreads (in basis points) | 10 | | |
Sensitivity impact on total comprehensive income | kr 0 | | |
Level 3 | Debt securities issued | Equity risk | Discounted cash flow | Minimum | | | |
Disclosure of significant unobservable inputs used in fair value measurement of assets | | | |
Credit spreads (in basis points) | (10) | | |
Sensitivity impact on total comprehensive income | kr 0 | | |
Level 3 | Debt securities issued | Equity risk | Option Model | Maximum | | | |
Disclosure of significant unobservable inputs used in fair value measurement of assets | | | |
Correlation | 0.12 | | |
Sensitivity impact on total comprehensive income | kr 0 | | |
Level 3 | Debt securities issued | Equity risk | Option Model | Minimum | | | |
Disclosure of significant unobservable inputs used in fair value measurement of assets | | | |
Correlation | (0.12) | | |
Sensitivity impact on total comprehensive income | kr 0 | | |
Level 3 | Debt securities issued | Interest rate | | | |
Disclosure of significant unobservable inputs used in fair value measurement of assets | | | |
Financial liabilities at fair value | kr 0 | | |
Level 3 | Debt securities issued | Interest rate | Discounted cash flow | Maximum | | | |
Disclosure of significant unobservable inputs used in fair value measurement of assets | | | |
Credit spreads (in basis points) | 10 | | |
Sensitivity impact on total comprehensive income | kr 0 | | |
Level 3 | Debt securities issued | Interest rate | Discounted cash flow | Minimum | | | |
Disclosure of significant unobservable inputs used in fair value measurement of assets | | | |
Credit spreads (in basis points) | (10) | | |
Sensitivity impact on total comprehensive income | kr 0 | | |
Level 3 | Debt securities issued | Interest rate | Option Model | Maximum | | | |
Disclosure of significant unobservable inputs used in fair value measurement of assets | | | |
Correlation | 0.12 | | |
Sensitivity impact on total comprehensive income | kr 0 | | |
Level 3 | Debt securities issued | Interest rate | Option Model | Minimum | | | |
Disclosure of significant unobservable inputs used in fair value measurement of assets | | | |
Correlation | (0.12) | | |
Sensitivity impact on total comprehensive income | kr 0 | | |
Level 3 | Debt securities issued | Currency risk | | | |
Disclosure of significant unobservable inputs used in fair value measurement of assets | | | |
Financial liabilities at fair value | kr (3,643) | | |
Level 3 | Debt securities issued | Currency risk | Discounted cash flow | Maximum | | | |
Disclosure of significant unobservable inputs used in fair value measurement of assets | | | |
Credit spreads (in basis points) | 10 | | |
Sensitivity impact on total comprehensive income | kr 15 | | |
Level 3 | Debt securities issued | Currency risk | Discounted cash flow | Minimum | | | |
Disclosure of significant unobservable inputs used in fair value measurement of assets | | | |
Credit spreads (in basis points) | (10) | | |
Sensitivity impact on total comprehensive income | kr (15) | | |
Level 3 | Debt securities issued | Currency risk | Option Model | Maximum | | | |
Disclosure of significant unobservable inputs used in fair value measurement of assets | | | |
Correlation | 0.12 | | |
Sensitivity impact on total comprehensive income | kr 19 | | |
Level 3 | Debt securities issued | Currency risk | Option Model | Minimum | | | |
Disclosure of significant unobservable inputs used in fair value measurement of assets | | | |
Correlation | (0.12) | | |
Sensitivity impact on total comprehensive income | kr (19) | | |
Level 3 | Debt securities issued | Other | | | |
Disclosure of significant unobservable inputs used in fair value measurement of assets | | | |
Financial liabilities at fair value | kr (147) | | |
Level 3 | Debt securities issued | Other | Discounted cash flow | Maximum | | | |
Disclosure of significant unobservable inputs used in fair value measurement of assets | | | |
Credit spreads (in basis points) | 10 | | |
Sensitivity impact on total comprehensive income | kr 0 | | |
Level 3 | Debt securities issued | Other | Discounted cash flow | Minimum | | | |
Disclosure of significant unobservable inputs used in fair value measurement of assets | | | |
Credit spreads (in basis points) | (10) | | |
Sensitivity impact on total comprehensive income | kr 0 | | |
Level 3 | Debt securities issued | Other | Option Model | Maximum | | | |
Disclosure of significant unobservable inputs used in fair value measurement of assets | | | |
Correlation | 0.12 | | |
Sensitivity impact on total comprehensive income | kr 0 | | |
Level 3 | Debt securities issued | Other | Option Model | Minimum | | | |
Disclosure of significant unobservable inputs used in fair value measurement of assets | | | |
Correlation | (0.12) | | |
Sensitivity impact on total comprehensive income | kr 0 | | |