Fair Value Measurement - Level 3 Inputs (Details) $ in Millions | Sep. 30, 2021USD ($)$ / MT$ / MWh$ / shares | Jun. 30, 2021USD ($) | Dec. 31, 2020USD ($) | Sep. 30, 2020USD ($) | Jun. 30, 2020USD ($) | Dec. 31, 2019USD ($) |
Fair Value, Assets and Liabilities Measured on Recurring Basis, Unobservable Input Reconciliation [Line Items] | | | | | | |
Loans | $ 60,628 | | $ 44,474 | | | |
MSRs | 5,351 | $ 4,549 | 3,276 | $ 3,016 | $ 3,080 | $ 4,699 |
Equity securities for which quoted prices are not readily available | $ 3,207 | | 2,400 | $ 2,329 | | |
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 | 0.0008 | | | | | |
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 | 0.0569 | | | | | |
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 | 0.0120 | | | | | |
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 | (0.65) | | | | | |
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 | 0.95 | | | | | |
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 | 0.33 | | | | | |
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 | 0.50 | | | | | |
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 | (0.03) | | | | | |
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 | 0.33 | | | | | |
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 | 0.63 | | | | | |
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 | 0.45 | | | | | |
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 | 0.12 | | | | | |
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 | 1 | | | | | |
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 | (0.79) | | | | | |
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 | 0.59 | | | | | |
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 | (0.27) | | | | | |
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 | 0.28 | | | | | |
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 | (0.02) | | | | | |
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 | 0.15 | | | | | |
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 | 0.04 | | | | | |
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 | | | | | |
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 | 1 | | | | | |
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 | 0.12 | | | | | |
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 | 0.30 | | | | | |
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 | 0.05 | | | | | |
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 | 0.05 | | | | | |
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 | 84 | | | | | |
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 | 2 | | | | | |
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 | 150 | | | | | |
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 | 5 | | | | | |
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 | 104 | | | | | |
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 | 86 | | | | | |
Level 3 | Asset-backed 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 | 6 | | | | | |
Level 3 | Asset-backed 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 | 99 | | | | | |
Level 3 | Asset-backed 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 | 56 | | | | | |
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 | 0.30 | | | | | |
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 | 0.08 | | | | | |
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 | 0.0008 | | | | | |
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 | 0.0569 | | | | | |
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 | 0.0120 | | | | | |
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 | 0.0011 | | | | | |
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 | 0.0023 | | | | | |
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 | 0.0015 | | | | | |
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 | (0.65) | | | | | |
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 | 0.95 | | | | | |
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 | 0.33 | | | | | |
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 | 0.50 | | | | | |
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 | (0.03) | | | | | |
Level 3 | Net credit derivatives | Conditional default 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 | 1 | | | | | |
Level 3 | Net credit derivatives | Conditional default 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 | 1 | | | | | |
Level 3 | Net credit derivatives | Loss severity | Discounted cash flows | Minimum | | | | | | |
Fair Value, Assets and Liabilities Measured on Recurring Basis, Unobservable Input Reconciliation [Line Items] | | | | | | |
Net derivative asset (liability), measurement inputs | 1 | | | | | |
Level 3 | Net credit derivatives | Loss severity | Discounted cash flows | Maximum | | | | | | |
Fair Value, Assets and Liabilities Measured on Recurring Basis, Unobservable Input Reconciliation [Line Items] | | | | | | |
Net derivative asset (liability), measurement inputs | 1 | | | | | |
Level 3 | Net credit derivatives | Loss severity | Discounted cash flows | Average | | | | | | |
Fair Value, Assets and Liabilities Measured on Recurring Basis, Unobservable Input Reconciliation [Line Items] | | | | | | |
Net derivative asset (liability), measurement inputs | 1 | | | | | |
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 | 0 | | | | | |
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 | 115 | | | | | |
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 | 78 | | | | | |
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 | 0.33 | | | | | |
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 | 0.63 | | | | | |
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 | 0.45 | | | | | |
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 | 0.2539 | | | | | |
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 | 0.0395 | | | | | |
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 | 0.40 | | | | | |
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 | 0.54 | | | | | |
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 | 0.65 | | | | | |
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 | 0.21 | | | | | |
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 | 0.61 | | | | | |
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 | 1.23 | | | | | |
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 | 0.99 | | | | | |
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 | 0.02 | | | | | |
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 | 1.44 | | | | | |
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 | 0.29 | | | | | |
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 | 0.12 | | | | | |
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 | 1 | | | | | |
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 | (0.79) | | | | | |
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 | 0.59 | | | | | |
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 | (0.27) | | | | | |
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 | 0.28 | | | | | |
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 | $ / MT | 635 | | | | | |
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 | $ / MT | 850 | | | | | |
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 | $ / MT | 743 | | | | | |
Level 3 | Net commodity derivatives | Forward power price | Option pricing | Minimum | | | | | | |
Fair Value, Assets and Liabilities Measured on Recurring Basis, Unobservable Input Reconciliation [Line Items] | | | | | | |
Net derivative asset (liability), measurement inputs | $ / MWh | 24 | | | | | |
Level 3 | Net commodity derivatives | Forward power price | Option pricing | Maximum | | | | | | |
Fair Value, Assets and Liabilities Measured on Recurring Basis, Unobservable Input Reconciliation [Line Items] | | | | | | |
Net derivative asset (liability), measurement inputs | $ / MWh | 64 | | | | | |
Level 3 | Net commodity derivatives | Forward power price | Option pricing | Average | | | | | | |
Fair Value, Assets and Liabilities Measured on Recurring Basis, Unobservable Input Reconciliation [Line Items] | | | | | | |
Net derivative asset (liability), measurement inputs | $ / MWh | 44 | | | | | |
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 | 0.02 | | | | | |
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 | 1.42 | | | | | |
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 | 0.72 | | | | | |
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 | (0.50) | | | | | |
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 | 0.14 | | | | | |
Recurring | | | | | | |
Fair Value, Assets and Liabilities Measured on Recurring Basis, Unobservable Input Reconciliation [Line Items] | | | | | | |
Loans | $ 60,628 | | 44,474 | | | |
MSRs | 5,351 | | 3,276 | | | |
Long-term debt, short-term borrowings, and deposits | 480,761 | | 437,627 | | | |
Recurring | Level 3 | | | | | | |
Fair Value, Assets and Liabilities Measured on Recurring Basis, Unobservable Input Reconciliation [Line Items] | | | | | | |
Loans | 2,071 | | 2,305 | | | |
MSRs | 5,351 | | 3,276 | | | |
Long-term debt, short-term borrowings, and deposits | 40,512 | | $ 41,510 | | | |
Other level 3 asset and liabilities, net | 1,043 | | | | | |
Equity securities for which quoted prices are not readily available | 1,000 | | | | | |
Recurring | Level 3 | Discounted cash flows | | | | | | |
Fair Value, Assets and Liabilities Measured on Recurring Basis, Unobservable Input Reconciliation [Line Items] | | | | | | |
MSRs | 5,351 | | | | | |
Long-term debt, short-term borrowings, and deposits | 983 | | | | | |
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 | 27,319 | | | | | |
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 | 1,161 | | | | | |
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 | 480 | | | | | |
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 | 465 | | | | | |
Recurring | Level 3 | Loans | Market comparables | | | | | | |
Fair Value, Assets and Liabilities Measured on Recurring Basis, Unobservable Input Reconciliation [Line Items] | | | | | | |
Loans | 1,754 | | | | | |
Recurring | Level 3 | Trading loans | Market comparables | | | | | | |
Fair Value, Assets and Liabilities Measured on Recurring Basis, Unobservable Input Reconciliation [Line Items] | | | | | | |
Loans | 941 | | | | | |
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 | 41 | | | | | |
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 | 838 | | | | | |
Recurring | Level 3 | Nontrading loans | Market comparables | | | | | | |
Fair Value, Assets and Liabilities Measured on Recurring Basis, Unobservable Input Reconciliation [Line Items] | | | | | | |
Loans | 813 | | | | | |
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 | 420 | | | | | |
Recurring | Level 3 | Asset-backed securities | Market comparables | | | | | | |
Fair Value, Assets and Liabilities Measured on Recurring Basis, Unobservable Input Reconciliation [Line Items] | | | | | | |
Debt securities, trading | 28 | | | | | |
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) | 5 | | | | | |
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) | (118) | | | | | |
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) | (56) | | | | | |
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) | 50 | | | | | |
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) | (109) | | | | | |
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) | (448) | | | | | |
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) | (3,837) | | | | | |
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) | (872) | | | | | |
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 | 299 | | | | | |
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 | 24 | | | | | |
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 | 19 | | | | | |
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 | $ 379 | | | | | |