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Fair Value (Fair Value Measurements - Recurring Quantitative Information) (Details) $ in Millions | Sep. 30, 2025 USD ($) | Dec. 31, 2024 USD ($)
--- | --- | ---
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items] |  |
Investment securities – available-for-sale | $ 68,297 | $ 62,039
Mortgage servicing rights | 3,627 | 3,711
Financial derivatives - Swaps related to sales of certain Visa Class B common shares | (1,732) | (3,168)
Fair Value, Recurring |  |
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items] |  |
Investment securities – available-for-sale | 68,297 | 62,039
Loans, fair value | 1,117 | 1,156
Equity investments | 3,177 | 3,132
Financial derivatives - Swaps related to sales of certain Visa Class B common shares | (3,791) | (5,495)
Recurring assets - fair value | 86,789 | 77,246
Recurring liabilities - fair value | 13,664 | 6,999
Residential mortgage-backed non-agency securities |  |
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items] |  |
Investment securities – available-for-sale | 560 | 603
Level 3 |  |
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items] |  |
Equity investments | 2,237 | 2,111
Financial derivatives - Swaps related to sales of certain Visa Class B common shares | (103) | (143)
Insignificant assets, net of liabilities fair value disclosure | (9) | 45
Total recurring assets net of recurring liabilities - fair value | 7,162 | 7,094
Level 3 | Consumer Portfolio Segment | Residential real estate |  |
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items] |  |
Loans, fair value | 71 | 73
Level 3 | Consumer Portfolio Segment | Loans - Residential real estate - Uninsured |  |
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items] |  |
Loans, fair value | 485 | 504
Level 3 | Consumer Portfolio Segment | Loans - Home equity - First-lien |  |
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items] |  |
Loans, fair value | 13 | 14
Level 3 | Consumer Portfolio Segment | Loans - Home equity - Second-lien |  |
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items] |  |
Loans, fair value | 71 | 79
Level 3 | Fair Value, Recurring |  |
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items] |  |
Investment securities – available-for-sale | 781 | 853
Loans, fair value | 640 | 670
Equity investments | 2,237 | 2,111
Financial derivatives - Swaps related to sales of certain Visa Class B common shares | (108) | (150)
Recurring assets - fair value | 7,430 | 7,431
Recurring liabilities - fair value | 268 | 337
Level 3 | Commercial mortgage loans held for sale |  |
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items] |  |
Loans held for sale, fair value |  | 4
Level 3 | Residential mortgage-backed non-agency securities |  |
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items] |  |
Investment securities – available-for-sale | 560 | 603
Level 3 | Asset-backed |  |
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items] |  |
Investment securities – available-for-sale | 88 | 93
Level 3 | Residential mortgage servicing rights |  |
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items] |  |
Loans held for sale, fair value | 122 |
Mortgage servicing rights | 2,622 | 2,626
Level 3 | Commercial mortgage servicing rights |  |
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items] |  |
Mortgage servicing rights | $ 1,005 | $ 1,085
Spread over the benchmark curve | Level 3 | Commercial mortgage loans held for sale | Minimum |  |
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items] |  |
Financing receivable, measurement input |  | 0.0560
Spread over the benchmark curve | Level 3 | Commercial mortgage loans held for sale | Maximum |  |
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items] |  |
Financing receivable, measurement input |  | 0.1075
Spread over the benchmark curve | Level 3 | Commercial mortgage loans held for sale | Weighted Average |  |
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items] |  |
Financing receivable, measurement input |  | 0.0970
Spread over the benchmark curve | Level 3 | Residential mortgage-backed non-agency securities | Weighted Average |  |
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items] |  |
Debt securities, measurement input | 0.0187 | 0.0216
Spread over the benchmark curve | Level 3 | Asset-backed | Weighted Average |  |
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items] |  |
Debt securities, measurement input | 0.0170 | 0.0170
Spread over the benchmark curve | Level 3 | Residential mortgage servicing rights | Minimum |  |
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items] |  |
Servicing asset, measurement input | 0.0335 | 0.0381
Spread over the benchmark curve | Level 3 | Residential mortgage servicing rights | Maximum |  |
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items] |  |
Servicing asset, measurement input | 0.2871 | 0.2202
Spread over the benchmark curve | Level 3 | Residential mortgage servicing rights | Weighted Average |  |
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items] |  |
Servicing asset, measurement input | 0.0740 | 0.0755
Constant prepayment rate | Level 3 | Residential mortgage-backed non-agency securities | Minimum |  |
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items] |  |
Debt securities, measurement input | 0.010 | 0.010
Constant prepayment rate | Level 3 | Residential mortgage-backed non-agency securities | Maximum |  |
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items] |  |
Debt securities, measurement input | 0.279 | 0.279
Constant prepayment rate | Level 3 | Residential mortgage-backed non-agency securities | Weighted Average |  |
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items] |  |
Debt securities, measurement input | 0.037 | 0.042
Constant prepayment rate | Level 3 | Asset-backed | Minimum |  |
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items] |  |
Debt securities, measurement input | 0.010 | 0.010
Constant prepayment rate | Level 3 | Asset-backed | Maximum |  |
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items] |  |
Debt securities, measurement input | 0.080 | 0.080
Constant prepayment rate | Level 3 | Asset-backed | Weighted Average |  |
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items] |  |
Debt securities, measurement input | 0.042 | 0.038
Constant prepayment rate | Level 3 | Residential mortgage servicing rights | Minimum |  |
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items] |  |
Servicing asset, measurement input | 0.000 | 0.000
Constant prepayment rate | Level 3 | Residential mortgage servicing rights | Maximum |  |
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items] |  |
Servicing asset, measurement input | 0.465 | 0.403
Constant prepayment rate | Level 3 | Residential mortgage servicing rights | Weighted Average |  |
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items] |  |
Servicing asset, measurement input | 0.068 | 0.064
Constant prepayment rate | Level 3 | Commercial mortgage servicing rights | Minimum |  |
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items] |  |
Servicing asset, measurement input | 0.043 | 0.043
Constant prepayment rate | Level 3 | Commercial mortgage servicing rights | Maximum |  |
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items] |  |
Servicing asset, measurement input | 0.074 | 0.074
Constant prepayment rate | Level 3 | Commercial mortgage servicing rights | Weighted Average |  |
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items] |  |
Servicing asset, measurement input | 0.044 | 0.044
Constant default rate | Level 3 | Residential mortgage-backed non-agency securities | Minimum |  |
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items] |  |
Debt securities, measurement input | 0.000 | 0.000
Constant default rate | Level 3 | Residential mortgage-backed non-agency securities | Maximum |  |
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items] |  |
Debt securities, measurement input | 0.120 | 0.120
Constant default rate | Level 3 | Residential mortgage-backed non-agency securities | Weighted Average |  |
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items] |  |
Debt securities, measurement input | 0.018 | 0.019
Constant default rate | Level 3 | Asset-backed | Minimum |  |
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items] |  |
Debt securities, measurement input | 0.000 | 0.000
Constant default rate | Level 3 | Asset-backed | Maximum |  |
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items] |  |
Debt securities, measurement input | 0.074 | 0.071
Constant default rate | Level 3 | Asset-backed | Weighted Average |  |
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items] |  |
Debt securities, measurement input | 0.016 | 0.015
Loss severity | Level 3 | Minimum | Consumer Portfolio Segment | Loans - Residential real estate - Uninsured |  |
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items] |  |
Financing receivable, measurement input | 0.000 | 0.000
Loss severity | Level 3 | Minimum | Consumer Portfolio Segment | Loans - Home equity - First-lien |  |
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items] |  |
Financing receivable, measurement input | 0.000 | 0.000
Loss severity | Level 3 | Maximum | Consumer Portfolio Segment | Loans - Residential real estate - Uninsured |  |
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items] |  |
Financing receivable, measurement input | 1.000 | 1.000
Loss severity | Level 3 | Maximum | Consumer Portfolio Segment | Loans - Home equity - First-lien |  |
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items] |  |
Financing receivable, measurement input | 1.000 | 1.000
Loss severity | Level 3 | Weighted Average | Consumer Portfolio Segment | Residential real estate |  |
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items] |  |
Financing receivable, measurement input | 0.060 | 0.060
Loss severity | Level 3 | Weighted Average | Consumer Portfolio Segment | Loans - Residential real estate - Uninsured |  |
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items] |  |
Financing receivable, measurement input | 0.048 | 0.050
Loss severity | Level 3 | Weighted Average | Consumer Portfolio Segment | Loans - Home equity - First-lien |  |
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items] |  |
Financing receivable, measurement input | 0.117 | 0.123
Loss severity | Level 3 | Residential mortgage-backed non-agency securities | Minimum |  |
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items] |  |
Debt securities, measurement input | 0.150 | 0.150
Loss severity | Level 3 | Residential mortgage-backed non-agency securities | Maximum |  |
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items] |  |
Debt securities, measurement input | 1.000 | 0.690
Loss severity | Level 3 | Residential mortgage-backed non-agency securities | Weighted Average |  |
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items] |  |
Debt securities, measurement input | 0.425 | 0.424
Loss severity | Level 3 | Asset-backed | Minimum |  |
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items] |  |
Debt securities, measurement input | 0.350 | 0.350
Loss severity | Level 3 | Asset-backed | Maximum |  |
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items] |  |
Debt securities, measurement input | 1.000 | 1.000
Loss severity | Level 3 | Asset-backed | Weighted Average |  |
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items] |  |
Debt securities, measurement input | 0.431 | 0.453
Loss severity | Level 3 | Residential mortgage servicing rights | Minimum |  |
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items] |  |
Financing receivable, measurement input | 0.0 |
Loss severity | Level 3 | Residential mortgage servicing rights | Maximum |  |
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items] |  |
Financing receivable, measurement input | 1.000 |
Loss severity | Level 3 | Residential mortgage servicing rights | Weighted Average |  |
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items] |  |
Financing receivable, measurement input | 0.052 |
Cumulative default rate | Level 3 | Minimum | Consumer Portfolio Segment | Loans - Residential real estate - Uninsured |  |
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items] |  |
Financing receivable, measurement input | 0.036 | 0.036
Cumulative default rate | Level 3 | Minimum | Consumer Portfolio Segment | Loans - Home equity - First-lien |  |
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items] |  |
Financing receivable, measurement input | 0.036 | 0.036
Cumulative default rate | Level 3 | Maximum | Consumer Portfolio Segment | Loans - Residential real estate - Uninsured |  |
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items] |  |
Financing receivable, measurement input | 1.000 | 1.000
Cumulative default rate | Level 3 | Maximum | Consumer Portfolio Segment | Loans - Home equity - First-lien |  |
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items] |  |
Financing receivable, measurement input | 1.000 | 1.000
Cumulative default rate | Level 3 | Weighted Average | Consumer Portfolio Segment | Loans - Residential real estate - Uninsured |  |
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items] |  |
Financing receivable, measurement input | 0.516 | 0.525
Cumulative default rate | Level 3 | Weighted Average | Consumer Portfolio Segment | Loans - Home equity - First-lien |  |
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items] |  |
Financing receivable, measurement input | 0.506 | 0.516
Cumulative default rate | Level 3 | Residential mortgage servicing rights | Minimum |  |
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items] |  |
Financing receivable, measurement input | 0.036 |
Cumulative default rate | Level 3 | Residential mortgage servicing rights | Maximum |  |
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items] |  |
Financing receivable, measurement input | 1.000 |
Cumulative default rate | Level 3 | Residential mortgage servicing rights | Weighted Average |  |
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items] |  |
Financing receivable, measurement input | 0.377 |
Discount rate | Level 3 | Minimum | Consumer Portfolio Segment | Loans - Residential real estate - Uninsured |  |
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items] |  |
Financing receivable, measurement input | 0.055 | 0.055
Discount rate | Level 3 | Minimum | Consumer Portfolio Segment | Loans - Home equity - First-lien |  |
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items] |  |
Financing receivable, measurement input | 0.055 | 0.055
Discount rate | Level 3 | Maximum | Consumer Portfolio Segment | Loans - Residential real estate - Uninsured |  |
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items] |  |
Financing receivable, measurement input | 0.075 | 0.075
Discount rate | Level 3 | Maximum | Consumer Portfolio Segment | Loans - Home equity - First-lien |  |
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items] |  |
Financing receivable, measurement input | 0.075 | 0.075
Discount rate | Level 3 | Weighted Average | Consumer Portfolio Segment | Residential real estate |  |
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items] |  |
Financing receivable, measurement input | 0.067 | 0.072
Discount rate | Level 3 | Weighted Average | Consumer Portfolio Segment | Loans - Residential real estate - Uninsured |  |
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items] |  |
Financing receivable, measurement input | 0.057 | 0.057
Discount rate | Level 3 | Weighted Average | Consumer Portfolio Segment | Loans - Home equity - First-lien |  |
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items] |  |
Financing receivable, measurement input | 0.060 | 0.061
Discount rate | Level 3 | Residential mortgage servicing rights | Minimum |  |
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items] |  |
Financing receivable, measurement input | 0.055 |
Discount rate | Level 3 | Residential mortgage servicing rights | Maximum |  |
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items] |  |
Financing receivable, measurement input | 0.090 |
Discount rate | Level 3 | Residential mortgage servicing rights | Weighted Average |  |
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items] |  |
Financing receivable, measurement input | 0.059 |
Discount rate | Level 3 | Commercial mortgage servicing rights | Minimum |  |
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items] |  |
Servicing asset, measurement input | 0.087 | 0.096
Discount rate | Level 3 | Commercial mortgage servicing rights | Maximum |  |
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items] |  |
Servicing asset, measurement input | 0.109 | 0.115
Discount rate | Level 3 | Commercial mortgage servicing rights | Weighted Average |  |
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items] |  |
Servicing asset, measurement input | 0.106 | 0.112
Credit and liquidity discount | Level 3 | Minimum | Consumer Portfolio Segment | Loans - Home equity - Second-lien |  |
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items] |  |
Financing receivable, measurement input | 0.000 | 0.003
Credit and liquidity discount | Level 3 | Maximum | Consumer Portfolio Segment | Loans - Home equity - Second-lien |  |
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items] |  |
Financing receivable, measurement input | 1.000 | 1.000
Credit and liquidity discount | Level 3 | Weighted Average | Consumer Portfolio Segment | Loans - Home equity - Second-lien |  |
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items] |  |
Financing receivable, measurement input | 0.398 | 0.412
Multiple of earnings | Level 3 | Minimum |  |
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items] |  |
Equity securities, measurement input | 0.055 | 0.055
Multiple of earnings | Level 3 | Maximum |  |
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items] |  |
Equity securities, measurement input | 0.240 | 0.267
Multiple of earnings | Level 3 | Weighted Average |  |
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items] |  |
Equity securities, measurement input | 0.105 | 0.105
Estimated Conversion Factor | Level 3 | Weighted Average |  |
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items] |  |
Derivative liability, measurement input | 1.52 | 1.54
Estimated Annual Growth Rate | Level 3 |  |
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items] |  |
Derivative liability, measurement input | 0.160 | 0.160

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- Definition Fair value portion of asset recognized for present right to economic benefit. + References Reference 1: http://www.xbrl.org/2003/role/exampleRef -Topic 820 -SubTopic 10 -Name Accounting Standards Codification -Section 55 -Paragraph 100 -Publisher FASB -URI https://asc.fasb.org/1943274/2147482078/820-10-55-100 Reference 2: http://www.xbrl.org/2003/role/disclosureRef -Topic 820 -SubTopic 10 -Name Accounting Standards Codification -Section 50 -Paragraph 2 -Subparagraph (b) -Publisher FASB -URI https://asc.fasb.org/1943274/2147482106/820-10-50-2 Reference 3: http://www.xbrl.org/2003/role/disclosureRef -Topic 820 -SubTopic 10 -Name Accounting Standards Codification -Section 50 -Paragraph 2 -Subparagraph (a) -Publisher FASB -URI https://asc.fasb.org/1943274/2147482106/820-10-50-2 + Details
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- Definition Fair value, after the effects of master netting arrangements, of a financial liability or contract with one or more underlyings, notional amount or payment provision or both, and the contract can be net settled by means outside the contract or delivery of an asset. 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