Fair Value Measurement - Level 3 Inputs (Details) $ in Millions | Sep. 30, 2022 USD ($) $ / shares $ / bbl $ / MMBTU | Jun. 30, 2022 USD ($) | Dec. 31, 2021 USD ($) | Sep. 30, 2021 USD ($) | Jun. 30, 2021 USD ($) | Dec. 31, 2020 USD ($) |
Fair Value, Assets and Liabilities Measured on Recurring Basis, Unobservable Input Reconciliation [Line Items] | | | | | | |
Loans | $ 41,487 | | $ 58,820 | | | |
MSRs | 8,140 | $ 7,439 | 5,494 | $ 5,351 | $ 4,549 | $ 3,276 |
Equity securities for which quoted prices are not readily available | $ 4,229 | | 3,600 | $ 3,207 | | |
Assumed par value for price input (in dollars per share) | $ / shares | $ 100 | | | | | |
Level 3 | Interest rate volatility | Option pricing | Minimum | | | | | | |
Fair Value, Assets and Liabilities Measured on Recurring Basis, Unobservable Input Reconciliation [Line Items] | | | | | | |
Long-term debt, short-term borrowings, and deposits, measurement inputs | 0.0028 | | | | | |
Level 3 | Interest rate volatility | Option pricing | Maximum | | | | | | |
Fair Value, Assets and Liabilities Measured on Recurring Basis, Unobservable Input Reconciliation [Line Items] | | | | | | |
Long-term debt, short-term borrowings, and deposits, measurement inputs | 0.0682 | | | | | |
Level 3 | Interest rate volatility | Option pricing | Average | | | | | | |
Fair Value, Assets and Liabilities Measured on Recurring Basis, Unobservable Input Reconciliation [Line Items] | | | | | | |
Long-term debt, short-term borrowings, and deposits, measurement inputs | 0.0131 | | | | | |
Level 3 | Interest rate correlation | Option pricing | Minimum | | | | | | |
Fair Value, Assets and Liabilities Measured on Recurring Basis, Unobservable Input Reconciliation [Line Items] | | | | | | |
Long-term debt, short-term borrowings, and deposits, measurement inputs | (0.85) | | | | | |
Level 3 | Interest rate correlation | Option pricing | Maximum | | | | | | |
Fair Value, Assets and Liabilities Measured on Recurring Basis, Unobservable Input Reconciliation [Line Items] | | | | | | |
Long-term debt, short-term borrowings, and deposits, measurement inputs | 0.89 | | | | | |
Level 3 | Interest rate correlation | Option pricing | Average | | | | | | |
Fair Value, Assets and Liabilities Measured on Recurring Basis, Unobservable Input Reconciliation [Line Items] | | | | | | |
Long-term debt, short-term borrowings, and deposits, measurement inputs | 0.16 | | | | | |
Level 3 | IR-FX correlation | Option pricing | Minimum | | | | | | |
Fair Value, Assets and Liabilities Measured on Recurring Basis, Unobservable Input Reconciliation [Line Items] | | | | | | |
Long-term debt, short-term borrowings, and deposits, measurement inputs | (0.35) | | | | | |
Level 3 | IR-FX correlation | Option pricing | Maximum | | | | | | |
Fair Value, Assets and Liabilities Measured on Recurring Basis, Unobservable Input Reconciliation [Line Items] | | | | | | |
Long-term debt, short-term borrowings, and deposits, measurement inputs | 0.60 | | | | | |
Level 3 | IR-FX correlation | Option pricing | Average | | | | | | |
Fair Value, Assets and Liabilities Measured on Recurring Basis, Unobservable Input Reconciliation [Line Items] | | | | | | |
Long-term debt, short-term borrowings, and deposits, measurement inputs | 0.07 | | | | | |
Level 3 | Credit correlation | Discounted cash flows | Minimum | | | | | | |
Fair Value, Assets and Liabilities Measured on Recurring Basis, Unobservable Input Reconciliation [Line Items] | | | | | | |
Long-term debt, short-term borrowings, and deposits, measurement inputs | 0.30 | | | | | |
Level 3 | Credit correlation | Discounted cash flows | Maximum | | | | | | |
Fair Value, Assets and Liabilities Measured on Recurring Basis, Unobservable Input Reconciliation [Line Items] | | | | | | |
Long-term debt, short-term borrowings, and deposits, measurement inputs | 0.60 | | | | | |
Level 3 | Credit correlation | Discounted cash flows | Average | | | | | | |
Fair Value, Assets and Liabilities Measured on Recurring Basis, Unobservable Input Reconciliation [Line Items] | | | | | | |
Long-term debt, short-term borrowings, and deposits, measurement inputs | 0.44 | | | | | |
Level 3 | Equity correlation | Option pricing | Minimum | | | | | | |
Fair Value, Assets and Liabilities Measured on Recurring Basis, Unobservable Input Reconciliation [Line Items] | | | | | | |
Long-term debt, short-term borrowings, and deposits, measurement inputs | 0.17 | | | | | |
Level 3 | Equity correlation | Option pricing | Maximum | | | | | | |
Fair Value, Assets and Liabilities Measured on Recurring Basis, Unobservable Input Reconciliation [Line Items] | | | | | | |
Long-term debt, short-term borrowings, and deposits, measurement inputs | 0.99 | | | | | |
Level 3 | Equity correlation | Option pricing | Average | | | | | | |
Fair Value, Assets and Liabilities Measured on Recurring Basis, Unobservable Input Reconciliation [Line Items] | | | | | | |
Long-term debt, short-term borrowings, and deposits, measurement inputs | 0.55 | | | | | |
Level 3 | Equity-FX correlation | Option pricing | Minimum | | | | | | |
Fair Value, Assets and Liabilities Measured on Recurring Basis, Unobservable Input Reconciliation [Line Items] | | | | | | |
Long-term debt, short-term borrowings, and deposits, measurement inputs | (0.86) | | | | | |
Level 3 | Equity-FX correlation | Option pricing | Maximum | | | | | | |
Fair Value, Assets and Liabilities Measured on Recurring Basis, Unobservable Input Reconciliation [Line Items] | | | | | | |
Long-term debt, short-term borrowings, and deposits, measurement inputs | 0.60 | | | | | |
Level 3 | Equity-FX correlation | Option pricing | Average | | | | | | |
Fair Value, Assets and Liabilities Measured on Recurring Basis, Unobservable Input Reconciliation [Line Items] | | | | | | |
Long-term debt, short-term borrowings, and deposits, measurement inputs | (0.28) | | | | | |
Level 3 | Equity-IR correlation | Option pricing | Minimum | | | | | | |
Fair Value, Assets and Liabilities Measured on Recurring Basis, Unobservable Input Reconciliation [Line Items] | | | | | | |
Long-term debt, short-term borrowings, and deposits, measurement inputs | 0.15 | | | | | |
Level 3 | Equity-IR correlation | Option pricing | Maximum | | | | | | |
Fair Value, Assets and Liabilities Measured on Recurring Basis, Unobservable Input Reconciliation [Line Items] | | | | | | |
Long-term debt, short-term borrowings, and deposits, measurement inputs | 0.50 | | | | | |
Level 3 | Equity-IR correlation | Option pricing | Average | | | | | | |
Fair Value, Assets and Liabilities Measured on Recurring Basis, Unobservable Input Reconciliation [Line Items] | | | | | | |
Long-term debt, short-term borrowings, and deposits, measurement inputs | 0.27 | | | | | |
Level 3 | Residential mortgage-backed securities and loans | Yield | Discounted cash flows | Minimum | | | | | | |
Fair Value, Assets and Liabilities Measured on Recurring Basis, Unobservable Input Reconciliation [Line Items] | | | | | | |
Debt securities and loans, measurement input | 0.03 | | | | | |
Level 3 | Residential mortgage-backed securities and loans | Yield | Discounted cash flows | Maximum | | | | | | |
Fair Value, Assets and Liabilities Measured on Recurring Basis, Unobservable Input Reconciliation [Line Items] | | | | | | |
Debt securities and loans, measurement input | 0.20 | | | | | |
Level 3 | Residential mortgage-backed securities and loans | Yield | Discounted cash flows | Average | | | | | | |
Fair Value, Assets and Liabilities Measured on Recurring Basis, Unobservable Input Reconciliation [Line Items] | | | | | | |
Debt securities and loans, measurement input | 0.07 | | | | | |
Level 3 | Residential mortgage-backed securities and loans | Prepayment speed | Discounted cash flows | Minimum | | | | | | |
Fair Value, Assets and Liabilities Measured on Recurring Basis, Unobservable Input Reconciliation [Line Items] | | | | | | |
Debt securities and loans, measurement input | 0.03 | | | | | |
Level 3 | Residential mortgage-backed securities and loans | Prepayment speed | Discounted cash flows | Maximum | | | | | | |
Fair Value, Assets and Liabilities Measured on Recurring Basis, Unobservable Input Reconciliation [Line Items] | | | | | | |
Debt securities and loans, measurement input | 0.11 | | | | | |
Level 3 | Residential mortgage-backed securities and loans | Prepayment speed | Discounted cash flows | Average | | | | | | |
Fair Value, Assets and Liabilities Measured on Recurring Basis, Unobservable Input Reconciliation [Line Items] | | | | | | |
Debt securities and loans, measurement input | 0.08 | | | | | |
Level 3 | Residential mortgage-backed securities and loans | Conditional default rate | Discounted cash flows | Minimum | | | | | | |
Fair Value, Assets and Liabilities Measured on Recurring Basis, Unobservable Input Reconciliation [Line Items] | | | | | | |
Debt securities and loans, measurement input | 0 | | | | | |
Level 3 | Residential mortgage-backed securities and loans | Conditional default rate | Discounted cash flows | Maximum | | | | | | |
Fair Value, Assets and Liabilities Measured on Recurring Basis, Unobservable Input Reconciliation [Line Items] | | | | | | |
Debt securities and loans, measurement input | 0.05 | | | | | |
Level 3 | Residential mortgage-backed securities and loans | Conditional default rate | Discounted cash flows | Average | | | | | | |
Fair Value, Assets and Liabilities Measured on Recurring Basis, Unobservable Input Reconciliation [Line Items] | | | | | | |
Debt securities and loans, measurement input | 0 | | | | | |
Level 3 | Residential mortgage-backed securities and loans | Loss severity | Discounted cash flows | Minimum | | | | | | |
Fair Value, Assets and Liabilities Measured on Recurring Basis, Unobservable Input Reconciliation [Line Items] | | | | | | |
Debt securities and loans, measurement input | 0 | | | | | |
Level 3 | Residential mortgage-backed securities and loans | Loss severity | Discounted cash flows | Maximum | | | | | | |
Fair Value, Assets and Liabilities Measured on Recurring Basis, Unobservable Input Reconciliation [Line Items] | | | | | | |
Debt securities and loans, measurement input | 1.10 | | | | | |
Level 3 | Residential mortgage-backed securities and loans | Loss severity | Discounted cash flows | Average | | | | | | |
Fair Value, Assets and Liabilities Measured on Recurring Basis, Unobservable Input Reconciliation [Line Items] | | | | | | |
Debt securities and loans, measurement input | 0.04 | | | | | |
Level 3 | Commercial mortgage-backed securities and loans | Price | Market comparables | Minimum | | | | | | |
Fair Value, Assets and Liabilities Measured on Recurring Basis, Unobservable Input Reconciliation [Line Items] | | | | | | |
Debt securities and loans, measurement input | $ / shares | 0 | | | | | |
Level 3 | Commercial mortgage-backed securities and loans | Price | Market comparables | Maximum | | | | | | |
Fair Value, Assets and Liabilities Measured on Recurring Basis, Unobservable Input Reconciliation [Line Items] | | | | | | |
Debt securities and loans, measurement input | $ / shares | 100 | | | | | |
Level 3 | Commercial mortgage-backed securities and loans | Price | Market comparables | Average | | | | | | |
Fair Value, Assets and Liabilities Measured on Recurring Basis, Unobservable Input Reconciliation [Line Items] | | | | | | |
Debt securities and loans, measurement input | $ / shares | 83 | | | | | |
Level 3 | Corporate debt securities | Price | Market comparables | Minimum | | | | | | |
Fair Value, Assets and Liabilities Measured on Recurring Basis, Unobservable Input Reconciliation [Line Items] | | | | | | |
Debt securities, trading, measurement input | $ / shares | 0 | | | | | |
Level 3 | Corporate debt securities | Price | Market comparables | Maximum | | | | | | |
Fair Value, Assets and Liabilities Measured on Recurring Basis, Unobservable Input Reconciliation [Line Items] | | | | | | |
Debt securities, trading, measurement input | $ / shares | 110 | | | | | |
Level 3 | Corporate debt securities | Price | Market comparables | Average | | | | | | |
Fair Value, Assets and Liabilities Measured on Recurring Basis, Unobservable Input Reconciliation [Line Items] | | | | | | |
Debt securities, trading, measurement input | $ / shares | 95 | | | | | |
Level 3 | Loans | Price | Market comparables | Minimum | | | | | | |
Fair Value, Assets and Liabilities Measured on Recurring Basis, Unobservable Input Reconciliation [Line Items] | | | | | | |
Loans, measurement input | $ / shares | 0 | | | | | |
Level 3 | Loans | Price | Market comparables | Maximum | | | | | | |
Fair Value, Assets and Liabilities Measured on Recurring Basis, Unobservable Input Reconciliation [Line Items] | | | | | | |
Loans, measurement input | $ / shares | 356 | | | | | |
Level 3 | Loans | Price | Market comparables | Average | | | | | | |
Fair Value, Assets and Liabilities Measured on Recurring Basis, Unobservable Input Reconciliation [Line Items] | | | | | | |
Loans, measurement input | $ / shares | 83 | | | | | |
Level 3 | Non-U.S. government debt | Price | Market comparables | Minimum | | | | | | |
Fair Value, Assets and Liabilities Measured on Recurring Basis, Unobservable Input Reconciliation [Line Items] | | | | | | |
Debt securities, trading, measurement input | $ / shares | 6 | | | | | |
Level 3 | Non-U.S. government debt | Price | Market comparables | Maximum | | | | | | |
Fair Value, Assets and Liabilities Measured on Recurring Basis, Unobservable Input Reconciliation [Line Items] | | | | | | |
Debt securities, trading, measurement input | $ / shares | 100 | | | | | |
Level 3 | Non-U.S. government debt | Price | Market comparables | Average | | | | | | |
Fair Value, Assets and Liabilities Measured on Recurring Basis, Unobservable Input Reconciliation [Line Items] | | | | | | |
Debt securities, trading, measurement input | $ / shares | 90 | | | | | |
Level 3 | Net interest rate derivatives | Prepayment speed | Discounted cash flows | Minimum | | | | | | |
Fair Value, Assets and Liabilities Measured on Recurring Basis, Unobservable Input Reconciliation [Line Items] | | | | | | |
Net derivative asset (liability), measurement inputs | 0 | | | | | |
Level 3 | Net interest rate derivatives | Prepayment speed | Discounted cash flows | Maximum | | | | | | |
Fair Value, Assets and Liabilities Measured on Recurring Basis, Unobservable Input Reconciliation [Line Items] | | | | | | |
Net derivative asset (liability), measurement inputs | 0.21 | | | | | |
Level 3 | Net interest rate derivatives | Prepayment speed | Discounted cash flows | Average | | | | | | |
Fair Value, Assets and Liabilities Measured on Recurring Basis, Unobservable Input Reconciliation [Line Items] | | | | | | |
Net derivative asset (liability), measurement inputs | 0.07 | | | | | |
Level 3 | Net interest rate derivatives | Interest rate volatility | Option pricing | Minimum | | | | | | |
Fair Value, Assets and Liabilities Measured on Recurring Basis, Unobservable Input Reconciliation [Line Items] | | | | | | |
Net derivative asset (liability), measurement inputs | 0.0028 | | | | | |
Level 3 | Net interest rate derivatives | Interest rate volatility | Option pricing | Maximum | | | | | | |
Fair Value, Assets and Liabilities Measured on Recurring Basis, Unobservable Input Reconciliation [Line Items] | | | | | | |
Net derivative asset (liability), measurement inputs | 0.0682 | | | | | |
Level 3 | Net interest rate derivatives | Interest rate volatility | Option pricing | Average | | | | | | |
Fair Value, Assets and Liabilities Measured on Recurring Basis, Unobservable Input Reconciliation [Line Items] | | | | | | |
Net derivative asset (liability), measurement inputs | 0.0131 | | | | | |
Level 3 | Net interest rate derivatives | Interest rate spread volatility | Option pricing | Minimum | | | | | | |
Fair Value, Assets and Liabilities Measured on Recurring Basis, Unobservable Input Reconciliation [Line Items] | | | | | | |
Net derivative asset (liability), measurement inputs | 0.0023 | | | | | |
Level 3 | Net interest rate derivatives | Interest rate spread volatility | Option pricing | Maximum | | | | | | |
Fair Value, Assets and Liabilities Measured on Recurring Basis, Unobservable Input Reconciliation [Line Items] | | | | | | |
Net derivative asset (liability), measurement inputs | 0.0035 | | | | | |
Level 3 | Net interest rate derivatives | Interest rate spread volatility | Option pricing | Average | | | | | | |
Fair Value, Assets and Liabilities Measured on Recurring Basis, Unobservable Input Reconciliation [Line Items] | | | | | | |
Net derivative asset (liability), measurement inputs | 0.0026 | | | | | |
Level 3 | Net interest rate derivatives | Bermudan switch value | Option pricing | Minimum | | | | | | |
Fair Value, Assets and Liabilities Measured on Recurring Basis, Unobservable Input Reconciliation [Line Items] | | | | | | |
Net derivative asset (liability), measurement inputs | 0.08 | | | | | |
Level 3 | Net interest rate derivatives | Bermudan switch value | Option pricing | Maximum | | | | | | |
Fair Value, Assets and Liabilities Measured on Recurring Basis, Unobservable Input Reconciliation [Line Items] | | | | | | |
Net derivative asset (liability), measurement inputs | 0.58 | | | | | |
Level 3 | Net interest rate derivatives | Bermudan switch value | Option pricing | Average | | | | | | |
Fair Value, Assets and Liabilities Measured on Recurring Basis, Unobservable Input Reconciliation [Line Items] | | | | | | |
Net derivative asset (liability), measurement inputs | 0.18 | | | | | |
Level 3 | Net interest rate derivatives | Interest rate correlation | Option pricing | Minimum | | | | | | |
Fair Value, Assets and Liabilities Measured on Recurring Basis, Unobservable Input Reconciliation [Line Items] | | | | | | |
Net derivative asset (liability), measurement inputs | (0.85) | | | | | |
Level 3 | Net interest rate derivatives | Interest rate correlation | Option pricing | Maximum | | | | | | |
Fair Value, Assets and Liabilities Measured on Recurring Basis, Unobservable Input Reconciliation [Line Items] | | | | | | |
Net derivative asset (liability), measurement inputs | 0.89 | | | | | |
Level 3 | Net interest rate derivatives | Interest rate correlation | Option pricing | Average | | | | | | |
Fair Value, Assets and Liabilities Measured on Recurring Basis, Unobservable Input Reconciliation [Line Items] | | | | | | |
Net derivative asset (liability), measurement inputs | 0.16 | | | | | |
Level 3 | Net interest rate derivatives | IR-FX correlation | Option pricing | Minimum | | | | | | |
Fair Value, Assets and Liabilities Measured on Recurring Basis, Unobservable Input Reconciliation [Line Items] | | | | | | |
Net derivative asset (liability), measurement inputs | (0.35) | | | | | |
Level 3 | Net interest rate derivatives | IR-FX correlation | Option pricing | Maximum | | | | | | |
Fair Value, Assets and Liabilities Measured on Recurring Basis, Unobservable Input Reconciliation [Line Items] | | | | | | |
Net derivative asset (liability), measurement inputs | 0.60 | | | | | |
Level 3 | Net interest rate derivatives | IR-FX correlation | Option pricing | Average | | | | | | |
Fair Value, Assets and Liabilities Measured on Recurring Basis, Unobservable Input Reconciliation [Line Items] | | | | | | |
Net derivative asset (liability), measurement inputs | 0.07 | | | | | |
Level 3 | Net credit derivatives | Price | Market comparables | Minimum | | | | | | |
Fair Value, Assets and Liabilities Measured on Recurring Basis, Unobservable Input Reconciliation [Line Items] | | | | | | |
Net derivative asset (liability), measurement inputs | $ / shares | 15 | | | | | |
Level 3 | Net credit derivatives | Price | Market comparables | Maximum | | | | | | |
Fair Value, Assets and Liabilities Measured on Recurring Basis, Unobservable Input Reconciliation [Line Items] | | | | | | |
Net derivative asset (liability), measurement inputs | $ / shares | 104 | | | | | |
Level 3 | Net credit derivatives | Price | Market comparables | Average | | | | | | |
Fair Value, Assets and Liabilities Measured on Recurring Basis, Unobservable Input Reconciliation [Line Items] | | | | | | |
Net derivative asset (liability), measurement inputs | $ / shares | 82 | | | | | |
Level 3 | Net credit derivatives | Credit correlation | Discounted cash flows | Minimum | | | | | | |
Fair Value, Assets and Liabilities Measured on Recurring Basis, Unobservable Input Reconciliation [Line Items] | | | | | | |
Net derivative asset (liability), measurement inputs | 0.30 | | | | | |
Level 3 | Net credit derivatives | Credit correlation | Discounted cash flows | Maximum | | | | | | |
Fair Value, Assets and Liabilities Measured on Recurring Basis, Unobservable Input Reconciliation [Line Items] | | | | | | |
Net derivative asset (liability), measurement inputs | 0.60 | | | | | |
Level 3 | Net credit derivatives | Credit correlation | Discounted cash flows | Average | | | | | | |
Fair Value, Assets and Liabilities Measured on Recurring Basis, Unobservable Input Reconciliation [Line Items] | | | | | | |
Net derivative asset (liability), measurement inputs | 0.44 | | | | | |
Level 3 | Net credit derivatives | Credit spread | Discounted cash flows | Minimum | | | | | | |
Fair Value, Assets and Liabilities Measured on Recurring Basis, Unobservable Input Reconciliation [Line Items] | | | | | | |
Net derivative asset (liability), measurement inputs | 0.0001 | | | | | |
Level 3 | Net credit derivatives | Credit spread | Discounted cash flows | Maximum | | | | | | |
Fair Value, Assets and Liabilities Measured on Recurring Basis, Unobservable Input Reconciliation [Line Items] | | | | | | |
Net derivative asset (liability), measurement inputs | 0.6152 | | | | | |
Level 3 | Net credit derivatives | Credit spread | Discounted cash flows | Average | | | | | | |
Fair Value, Assets and Liabilities Measured on Recurring Basis, Unobservable Input Reconciliation [Line Items] | | | | | | |
Net derivative asset (liability), measurement inputs | 0.0678 | | | | | |
Level 3 | Net credit derivatives | Recovery rate | Discounted cash flows | Minimum | | | | | | |
Fair Value, Assets and Liabilities Measured on Recurring Basis, Unobservable Input Reconciliation [Line Items] | | | | | | |
Net derivative asset (liability), measurement inputs | 0.15 | | | | | |
Level 3 | Net credit derivatives | Recovery rate | Discounted cash flows | Maximum | | | | | | |
Fair Value, Assets and Liabilities Measured on Recurring Basis, Unobservable Input Reconciliation [Line Items] | | | | | | |
Net derivative asset (liability), measurement inputs | 0.67 | | | | | |
Level 3 | Net credit derivatives | Recovery rate | Discounted cash flows | Average | | | | | | |
Fair Value, Assets and Liabilities Measured on Recurring Basis, Unobservable Input Reconciliation [Line Items] | | | | | | |
Net derivative asset (liability), measurement inputs | 0.46 | | | | | |
Level 3 | Net foreign exchange derivatives | Prepayment speed | Discounted cash flows | Minimum | | | | | | |
Fair Value, Assets and Liabilities Measured on Recurring Basis, Unobservable Input Reconciliation [Line Items] | | | | | | |
Net derivative asset (liability), measurement inputs | 0.09 | | | | | |
Level 3 | Net foreign exchange derivatives | Prepayment speed | Discounted cash flows | Maximum | | | | | | |
Fair Value, Assets and Liabilities Measured on Recurring Basis, Unobservable Input Reconciliation [Line Items] | | | | | | |
Net derivative asset (liability), measurement inputs | 0.09 | | | | | |
Level 3 | Net foreign exchange derivatives | Prepayment speed | Discounted cash flows | Average | | | | | | |
Fair Value, Assets and Liabilities Measured on Recurring Basis, Unobservable Input Reconciliation [Line Items] | | | | | | |
Net derivative asset (liability), measurement inputs | 0.09 | | | | | |
Level 3 | Net foreign exchange derivatives | IR-FX correlation | Option pricing | Minimum | | | | | | |
Fair Value, Assets and Liabilities Measured on Recurring Basis, Unobservable Input Reconciliation [Line Items] | | | | | | |
Net derivative asset (liability), measurement inputs | (0.40) | | | | | |
Level 3 | Net foreign exchange derivatives | IR-FX correlation | Option pricing | Maximum | | | | | | |
Fair Value, Assets and Liabilities Measured on Recurring Basis, Unobservable Input Reconciliation [Line Items] | | | | | | |
Net derivative asset (liability), measurement inputs | 0.60 | | | | | |
Level 3 | Net foreign exchange derivatives | IR-FX correlation | Option pricing | Average | | | | | | |
Fair Value, Assets and Liabilities Measured on Recurring Basis, Unobservable Input Reconciliation [Line Items] | | | | | | |
Net derivative asset (liability), measurement inputs | 0.20 | | | | | |
Level 3 | Net foreign exchange derivatives | Interest rate curve | Discounted cash flows | Minimum | | | | | | |
Fair Value, Assets and Liabilities Measured on Recurring Basis, Unobservable Input Reconciliation [Line Items] | | | | | | |
Net derivative asset (liability), measurement inputs | 0.02 | | | | | |
Level 3 | Net foreign exchange derivatives | Interest rate curve | Discounted cash flows | Maximum | | | | | | |
Fair Value, Assets and Liabilities Measured on Recurring Basis, Unobservable Input Reconciliation [Line Items] | | | | | | |
Net derivative asset (liability), measurement inputs | 0.32 | | | | | |
Level 3 | Net foreign exchange derivatives | Interest rate curve | Discounted cash flows | Average | | | | | | |
Fair Value, Assets and Liabilities Measured on Recurring Basis, Unobservable Input Reconciliation [Line Items] | | | | | | |
Net derivative asset (liability), measurement inputs | 0.08 | | | | | |
Level 3 | Net equity derivatives | Forward equity price | Option pricing | Minimum | | | | | | |
Fair Value, Assets and Liabilities Measured on Recurring Basis, Unobservable Input Reconciliation [Line Items] | | | | | | |
Net derivative asset (liability), measurement inputs | 0.84 | | | | | |
Level 3 | Net equity derivatives | Forward equity price | Option pricing | Maximum | | | | | | |
Fair Value, Assets and Liabilities Measured on Recurring Basis, Unobservable Input Reconciliation [Line Items] | | | | | | |
Net derivative asset (liability), measurement inputs | 1.46 | | | | | |
Level 3 | Net equity derivatives | Forward equity price | Option pricing | Average | | | | | | |
Fair Value, Assets and Liabilities Measured on Recurring Basis, Unobservable Input Reconciliation [Line Items] | | | | | | |
Net derivative asset (liability), measurement inputs | 1.01 | | | | | |
Level 3 | Net equity derivatives | Equity volatility | Option pricing | Minimum | | | | | | |
Fair Value, Assets and Liabilities Measured on Recurring Basis, Unobservable Input Reconciliation [Line Items] | | | | | | |
Net derivative asset (liability), measurement inputs | 0.05 | | | | | |
Level 3 | Net equity derivatives | Equity volatility | Option pricing | Maximum | | | | | | |
Fair Value, Assets and Liabilities Measured on Recurring Basis, Unobservable Input Reconciliation [Line Items] | | | | | | |
Net derivative asset (liability), measurement inputs | 1.46 | | | | | |
Level 3 | Net equity derivatives | Equity volatility | Option pricing | Average | | | | | | |
Fair Value, Assets and Liabilities Measured on Recurring Basis, Unobservable Input Reconciliation [Line Items] | | | | | | |
Net derivative asset (liability), measurement inputs | 0.38 | | | | | |
Level 3 | Net equity derivatives | Equity correlation | Option pricing | Minimum | | | | | | |
Fair Value, Assets and Liabilities Measured on Recurring Basis, Unobservable Input Reconciliation [Line Items] | | | | | | |
Net derivative asset (liability), measurement inputs | 0.17 | | | | | |
Level 3 | Net equity derivatives | Equity correlation | Option pricing | Maximum | | | | | | |
Fair Value, Assets and Liabilities Measured on Recurring Basis, Unobservable Input Reconciliation [Line Items] | | | | | | |
Net derivative asset (liability), measurement inputs | 0.99 | | | | | |
Level 3 | Net equity derivatives | Equity correlation | Option pricing | Average | | | | | | |
Fair Value, Assets and Liabilities Measured on Recurring Basis, Unobservable Input Reconciliation [Line Items] | | | | | | |
Net derivative asset (liability), measurement inputs | 0.55 | | | | | |
Level 3 | Net equity derivatives | Equity-FX correlation | Option pricing | Minimum | | | | | | |
Fair Value, Assets and Liabilities Measured on Recurring Basis, Unobservable Input Reconciliation [Line Items] | | | | | | |
Net derivative asset (liability), measurement inputs | (0.86) | | | | | |
Level 3 | Net equity derivatives | Equity-FX correlation | Option pricing | Maximum | | | | | | |
Fair Value, Assets and Liabilities Measured on Recurring Basis, Unobservable Input Reconciliation [Line Items] | | | | | | |
Net derivative asset (liability), measurement inputs | 0.60 | | | | | |
Level 3 | Net equity derivatives | Equity-FX correlation | Option pricing | Average | | | | | | |
Fair Value, Assets and Liabilities Measured on Recurring Basis, Unobservable Input Reconciliation [Line Items] | | | | | | |
Net derivative asset (liability), measurement inputs | (0.28) | | | | | |
Level 3 | Net equity derivatives | Equity-IR correlation | Option pricing | Minimum | | | | | | |
Fair Value, Assets and Liabilities Measured on Recurring Basis, Unobservable Input Reconciliation [Line Items] | | | | | | |
Net derivative asset (liability), measurement inputs | 0.15 | | | | | |
Level 3 | Net equity derivatives | Equity-IR correlation | Option pricing | Maximum | | | | | | |
Fair Value, Assets and Liabilities Measured on Recurring Basis, Unobservable Input Reconciliation [Line Items] | | | | | | |
Net derivative asset (liability), measurement inputs | 0.50 | | | | | |
Level 3 | Net equity derivatives | Equity-IR correlation | Option pricing | Average | | | | | | |
Fair Value, Assets and Liabilities Measured on Recurring Basis, Unobservable Input Reconciliation [Line Items] | | | | | | |
Net derivative asset (liability), measurement inputs | 0.27 | | | | | |
Level 3 | Net commodity derivatives | Oil commodity forward | Option pricing | Minimum | | | | | | |
Fair Value, Assets and Liabilities Measured on Recurring Basis, Unobservable Input Reconciliation [Line Items] | | | | | | |
Net derivative asset (liability), measurement inputs | $ / bbl | 65 | | | | | |
Level 3 | Net commodity derivatives | Oil commodity forward | Option pricing | Maximum | | | | | | |
Fair Value, Assets and Liabilities Measured on Recurring Basis, Unobservable Input Reconciliation [Line Items] | | | | | | |
Net derivative asset (liability), measurement inputs | $ / bbl | 319 | | | | | |
Level 3 | Net commodity derivatives | Oil commodity forward | Option pricing | Average | | | | | | |
Fair Value, Assets and Liabilities Measured on Recurring Basis, Unobservable Input Reconciliation [Line Items] | | | | | | |
Net derivative asset (liability), measurement inputs | $ / bbl | 192 | | | | | |
Level 3 | Net commodity derivatives | Natural gas commodity forward | Option pricing | Minimum | | | | | | |
Fair Value, Assets and Liabilities Measured on Recurring Basis, Unobservable Input Reconciliation [Line Items] | | | | | | |
Net derivative asset (liability), measurement inputs | $ / MMBTU | 2 | | | | | |
Level 3 | Net commodity derivatives | Natural gas commodity forward | Option pricing | Maximum | | | | | | |
Fair Value, Assets and Liabilities Measured on Recurring Basis, Unobservable Input Reconciliation [Line Items] | | | | | | |
Net derivative asset (liability), measurement inputs | $ / MMBTU | 18 | | | | | |
Level 3 | Net commodity derivatives | Natural gas commodity forward | Option pricing | Average | | | | | | |
Fair Value, Assets and Liabilities Measured on Recurring Basis, Unobservable Input Reconciliation [Line Items] | | | | | | |
Net derivative asset (liability), measurement inputs | $ / MMBTU | 10 | | | | | |
Level 3 | Net commodity derivatives | Commodity volatility | Option pricing | Minimum | | | | | | |
Fair Value, Assets and Liabilities Measured on Recurring Basis, Unobservable Input Reconciliation [Line Items] | | | | | | |
Net derivative asset (liability), measurement inputs | 0.04 | | | | | |
Level 3 | Net commodity derivatives | Commodity volatility | Option pricing | Maximum | | | | | | |
Fair Value, Assets and Liabilities Measured on Recurring Basis, Unobservable Input Reconciliation [Line Items] | | | | | | |
Net derivative asset (liability), measurement inputs | 1.44 | | | | | |
Level 3 | Net commodity derivatives | Commodity volatility | Option pricing | Average | | | | | | |
Fair Value, Assets and Liabilities Measured on Recurring Basis, Unobservable Input Reconciliation [Line Items] | | | | | | |
Net derivative asset (liability), measurement inputs | 0.74 | | | | | |
Level 3 | Net commodity derivatives | Commodity correlation | Option pricing | Minimum | | | | | | |
Fair Value, Assets and Liabilities Measured on Recurring Basis, Unobservable Input Reconciliation [Line Items] | | | | | | |
Net derivative asset (liability), measurement inputs | (0.30) | | | | | |
Level 3 | Net commodity derivatives | Commodity correlation | Option pricing | Maximum | | | | | | |
Fair Value, Assets and Liabilities Measured on Recurring Basis, Unobservable Input Reconciliation [Line Items] | | | | | | |
Net derivative asset (liability), measurement inputs | 0.77 | | | | | |
Level 3 | Net commodity derivatives | Commodity correlation | Option pricing | Average | | | | | | |
Fair Value, Assets and Liabilities Measured on Recurring Basis, Unobservable Input Reconciliation [Line Items] | | | | | | |
Net derivative asset (liability), measurement inputs | 0.24 | | | | | |
Recurring | | | | | | |
Fair Value, Assets and Liabilities Measured on Recurring Basis, Unobservable Input Reconciliation [Line Items] | | | | | | |
Loans | $ 41,487 | | 58,820 | | | |
MSRs | 8,140 | | 5,494 | | | |
Long-term debt, short-term borrowings, and deposits | 478,878 | | 403,073 | | | |
Recurring | Level 3 | | | | | | |
Fair Value, Assets and Liabilities Measured on Recurring Basis, Unobservable Input Reconciliation [Line Items] | | | | | | |
Loans | 1,574 | | 1,933 | | | |
MSRs | 8,140 | | 5,494 | | | |
Long-term debt, short-term borrowings, and deposits | 35,832 | | $ 41,471 | | | |
Other level 3 asset and liabilities, net | 936 | | | | | |
Equity securities for which quoted prices are not readily available | 807 | | | | | |
Recurring | Level 3 | Discounted cash flows | | | | | | |
Fair Value, Assets and Liabilities Measured on Recurring Basis, Unobservable Input Reconciliation [Line Items] | | | | | | |
MSRs | 8,140 | | | | | |
Long-term debt, short-term borrowings, and deposits | 1,115 | | | | | |
Recurring | Level 3 | Option pricing | | | | | | |
Fair Value, Assets and Liabilities Measured on Recurring Basis, Unobservable Input Reconciliation [Line Items] | | | | | | |
Long-term debt, short-term borrowings, and deposits | 24,723 | | | | | |
Recurring | Level 3 | Residential mortgage-backed securities and loans | Discounted cash flows | | | | | | |
Fair Value, Assets and Liabilities Measured on Recurring Basis, Unobservable Input Reconciliation [Line Items] | | | | | | |
Debt securities and loans | 1,685 | | | | | |
Recurring | Level 3 | Commercial mortgage-backed securities and loans | Market comparables | | | | | | |
Fair Value, Assets and Liabilities Measured on Recurring Basis, Unobservable Input Reconciliation [Line Items] | | | | | | |
Debt securities and loans | 413 | | | | | |
Recurring | Level 3 | Corporate debt securities | Market comparables | | | | | | |
Fair Value, Assets and Liabilities Measured on Recurring Basis, Unobservable Input Reconciliation [Line Items] | | | | | | |
Debt securities, trading | 528 | | | | | |
Recurring | Level 3 | Loans | Market comparables | | | | | | |
Fair Value, Assets and Liabilities Measured on Recurring Basis, Unobservable Input Reconciliation [Line Items] | | | | | | |
Loans | 1,137 | | | | | |
Recurring | Level 3 | Trading loans | Market comparables | | | | | | |
Fair Value, Assets and Liabilities Measured on Recurring Basis, Unobservable Input Reconciliation [Line Items] | | | | | | |
Loans | 825 | | | | | |
Recurring | Level 3 | Trading loans | Market comparables | Commercial | | | | | | |
Fair Value, Assets and Liabilities Measured on Recurring Basis, Unobservable Input Reconciliation [Line Items] | | | | | | |
Debt securities and loans | 40 | | | | | |
Recurring | Level 3 | Nontrading loans | Discounted cash flows | Residential mortgage-backed securities | | | | | | |
Fair Value, Assets and Liabilities Measured on Recurring Basis, Unobservable Input Reconciliation [Line Items] | | | | | | |
Debt securities and loans | 900 | | | | | |
Recurring | Level 3 | Nontrading loans | Market comparables | | | | | | |
Fair Value, Assets and Liabilities Measured on Recurring Basis, Unobservable Input Reconciliation [Line Items] | | | | | | |
Loans | 312 | | | | | |
Recurring | Level 3 | Nontrading loans | Market comparables | Commercial | | | | | | |
Fair Value, Assets and Liabilities Measured on Recurring Basis, Unobservable Input Reconciliation [Line Items] | | | | | | |
Debt securities and loans | 362 | | | | | |
Recurring | Level 3 | Non-U.S. government debt | Market comparables | | | | | | |
Fair Value, Assets and Liabilities Measured on Recurring Basis, Unobservable Input Reconciliation [Line Items] | | | | | | |
Debt securities, trading | 166 | | | | | |
Recurring | Level 3 | Net interest rate derivatives | Discounted cash flows | | | | | | |
Fair Value, Assets and Liabilities Measured on Recurring Basis, Unobservable Input Reconciliation [Line Items] | | | | | | |
Net derivative asset (liability) | (25) | | | | | |
Recurring | Level 3 | Net interest rate derivatives | Option pricing | | | | | | |
Fair Value, Assets and Liabilities Measured on Recurring Basis, Unobservable Input Reconciliation [Line Items] | | | | | | |
Net derivative asset (liability) | 580 | | | | | |
Recurring | Level 3 | Net credit derivatives | Discounted cash flows | | | | | | |
Fair Value, Assets and Liabilities Measured on Recurring Basis, Unobservable Input Reconciliation [Line Items] | | | | | | |
Net derivative asset (liability) | 320 | | | | | |
Recurring | Level 3 | Net credit derivatives | Market comparables | | | | | | |
Fair Value, Assets and Liabilities Measured on Recurring Basis, Unobservable Input Reconciliation [Line Items] | | | | | | |
Net derivative asset (liability) | 23 | | | | | |
Recurring | Level 3 | Net foreign exchange derivatives | Discounted cash flows | | | | | | |
Fair Value, Assets and Liabilities Measured on Recurring Basis, Unobservable Input Reconciliation [Line Items] | | | | | | |
Net derivative asset (liability) | (88) | | | | | |
Recurring | Level 3 | Net foreign exchange derivatives | Option pricing | | | | | | |
Fair Value, Assets and Liabilities Measured on Recurring Basis, Unobservable Input Reconciliation [Line Items] | | | | | | |
Net derivative asset (liability) | 595 | | | | | |
Recurring | Level 3 | Net equity derivatives | Option pricing | | | | | | |
Fair Value, Assets and Liabilities Measured on Recurring Basis, Unobservable Input Reconciliation [Line Items] | | | | | | |
Net derivative asset (liability) | (326) | | | | | |
Recurring | Level 3 | Net commodity derivatives | Option pricing | | | | | | |
Fair Value, Assets and Liabilities Measured on Recurring Basis, Unobservable Input Reconciliation [Line Items] | | | | | | |
Net derivative asset (liability) | 199 | | | | | |
Recurring | Level 3 | Mortgage-backed securities, U.S. GSEs and government agencies | Discounted cash flows | Residential mortgage-backed securities | | | | | | |
Fair Value, Assets and Liabilities Measured on Recurring Basis, Unobservable Input Reconciliation [Line Items] | | | | | | |
Debt securities and loans | 776 | | | | | |
Recurring | Level 3 | Residential mortgage-backed securities | Discounted cash flows | Residential mortgage-backed securities | | | | | | |
Fair Value, Assets and Liabilities Measured on Recurring Basis, Unobservable Input Reconciliation [Line Items] | | | | | | |
Debt securities and loans | 9 | | | | | |
Recurring | Level 3 | Commercial | Market comparables | Commercial | | | | | | |
Fair Value, Assets and Liabilities Measured on Recurring Basis, Unobservable Input Reconciliation [Line Items] | | | | | | |
Debt securities and loans | 11 | | | | | |
Recurring | Level 3 | Other assets | | | | | | |
Fair Value, Assets and Liabilities Measured on Recurring Basis, Unobservable Input Reconciliation [Line Items] | | | | | | |
Equity securities for which quoted prices are not readily available | $ 227 | | | | | |