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Fair Value (Fair Value Measurements - Recurring Quantitative Information) (Details) $ in Millions | Dec. 31, 2024 USD ($) | Dec. 31, 2023 USD ($)
--- | --- | ---
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items] |  |
Securities available-for-sale | $ 62,039 | $ 41,785
Fair value of servicing rights | 3,711 | 3,686
Derivative Liability | (3,168) | (3,538)
Fair Value, Measurements, Recurring |  |
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items] |  |
Securities available-for-sale | 62,039 | 41,785
Loans, fair value | 1,156 | 1,238
Equity investments | 3,132 | 2,717
Derivative Liability | (5,495) | (5,899)
Fair value assets | 77,246 | 56,862
Fair value liabilities | 6,999 | 6,953
Residential mortgage-backed non-agency securities |  |
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items] |  |
Securities available-for-sale | 603 | 696
Level 3 |  |
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items] |  |
Equity investments | 2,111 | 1,952
Derivative Liability | (143) | (145)
Insignificant assets, fair value disclosure | 45 | 22
Total recurring assets net of recurring liabilities - fair value | 7,094 | 7,050
Level 3 | Loans - Residential real estate - Uninsured | Total consumer lending |  |
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items] |  |
Loans, fair value | 504 | 546
Level 3 | Residential real estate | Total consumer lending |  |
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items] |  |
Loans, fair value | 73 | 75
Level 3 | Loans - Home equity - First-lien | Total consumer lending |  |
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items] |  |
Loans, fair value | 14 | 18
Level 3 | Loans - Home equity - Second-lien | Total consumer lending |  |
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items] |  |
Loans, fair value | 79 | 87
Level 3 | Fair Value, Measurements, Recurring |  |
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items] |  |
Securities available-for-sale | 853 | 956
Loans, fair value | 670 | 726
Equity investments | 2,111 | 1,952
Derivative Liability | (150) | (152)
Fair value assets | 7,431 | 7,448
Fair value liabilities | 337 | 398
Level 3 | Commercial Mortgages |  |
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items] |  |
Loans held for sale, fair value | 4 | 11
Fair value of servicing rights | 1,085 | 1,032
Level 3 | Residential mortgage-backed non-agency securities |  |
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items] |  |
Securities available-for-sale | 603 | 696
Level 3 | Asset-backed |  |
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items] |  |
Securities available-for-sale | 93 | 102
Level 3 | Residential mortgage servicing rights |  |
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items] |  |
Fair value of servicing rights | $ 2,626 | $ 2,654
Spread over the benchmark curve | Level 3 | Commercial Mortgages | Minimum |  |
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items] |  |
Financing receivable, measurement input | 0.0560 | 0.0575
Spread over the benchmark curve | Level 3 | Commercial Mortgages | Maximum |  |
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items] |  |
Financing receivable, measurement input | 0.1075 | 0.3610
Spread over the benchmark curve | Level 3 | Commercial Mortgages | Weighted Average |  |
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items] |  |
Financing receivable, measurement input | 0.0970 | 0.1647
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 | 0.0216 | 0.0285
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 | 0.0248
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 | 0.0381 | 0.0337
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 | 0.2202 | 0.1668
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 | 0.0755 | 0.0765
Measurement Input, Constant Prepayment Rate | Level 3 | Commercial Mortgages | Minimum |  |
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items] |  |
Servicing asset, measurement input | 0.043 | 0.053
Measurement Input, Constant Prepayment Rate | Level 3 | Commercial Mortgages | Maximum |  |
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items] |  |
Servicing asset, measurement input | 0.074 | 0.097
Measurement Input, Constant Prepayment Rate | Level 3 | Commercial Mortgages | Weighted Average |  |
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items] |  |
Servicing asset, measurement input | 0.044 | 0.055
Measurement Input, 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
Measurement Input, 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
Measurement Input, 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 | 0.042 | 0.037
Measurement Input, 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
Measurement Input, 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 | 0.280
Measurement Input, 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 | 0.038 | 0.051
Measurement Input, 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
Measurement Input, 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 | 0.403 | 0.336
Measurement Input, 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 | 0.064 | 0.064
Measurement Input, 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
Measurement Input, 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
Measurement Input, 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 | 0.019 | 0.027
Measurement Input, 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
Measurement Input, 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 | 0.071 | 0.043
Measurement Input, 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 | 0.015 | 0.017
Cumulative default rate | Level 3 | Minimum | Loans - Residential real estate - Uninsured | Total consumer lending |  |
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 | Loans - Home equity - First-lien | Total consumer lending |  |
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 | Loans - Residential real estate - Uninsured | Total consumer lending |  |
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 | Loans - Home equity - First-lien | Total consumer lending |  |
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 | Loans - Residential real estate - Uninsured | Total consumer lending |  |
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items] |  |
Financing receivable, measurement input | 0.525 | 0.591
Cumulative default rate | Level 3 | Weighted Average | Loans - Home equity - First-lien | Total consumer lending |  |
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items] |  |
Financing receivable, measurement input | 0.516 | 0.609
Measurement Input, Loss Severity | Level 3 | Minimum | Loans - Residential real estate - Uninsured | Total consumer lending |  |
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items] |  |
Financing receivable, measurement input | 0.000 | 0.000
Measurement Input, Loss Severity | Level 3 | Minimum | Loans - Home equity - First-lien | Total consumer lending |  |
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items] |  |
Financing receivable, measurement input | 0.000 | 0.0
Measurement Input, Loss Severity | Level 3 | Maximum | Loans - Residential real estate - Uninsured | Total consumer lending |  |
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items] |  |
Financing receivable, measurement input | 1.000 | 1.000
Measurement Input, Loss Severity | Level 3 | Maximum | Loans - Home equity - First-lien | Total consumer lending |  |
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items] |  |
Financing receivable, measurement input | 1.000 | 1.000
Measurement Input, Loss Severity | Level 3 | Weighted Average | Loans - Residential real estate - Uninsured | Total consumer lending |  |
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items] |  |
Financing receivable, measurement input | 0.050 | 0.054
Measurement Input, Loss Severity | Level 3 | Weighted Average | Residential real estate | Total consumer lending |  |
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items] |  |
Financing receivable, measurement input | 0.060 | 0.060
Measurement Input, Loss Severity | Level 3 | Weighted Average | Loans - Home equity - First-lien | Total consumer lending |  |
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items] |  |
Financing receivable, measurement input | 0.123 | 0.144
Measurement Input, 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 | 0.100
Measurement Input, 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 | 0.690 | 0.690
Measurement Input, 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 | 0.424 | 0.412
Measurement Input, 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 | 0.200
Measurement Input, 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
Measurement Input, 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 | 0.453 | 0.495
Measurement Input, Discount Rate | Level 3 | Minimum | Loans - Residential real estate - Uninsured | Total consumer lending |  |
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items] |  |
Financing receivable, measurement input | 0.055 | 0.055
Measurement Input, Discount Rate | Level 3 | Minimum | Loans - Home equity - First-lien | Total consumer lending |  |
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items] |  |
Financing receivable, measurement input | 0.055 | 0.055
Measurement Input, Discount Rate | Level 3 | Maximum | Loans - Residential real estate - Uninsured | Total consumer lending |  |
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items] |  |
Financing receivable, measurement input | 0.075 | 0.075
Measurement Input, Discount Rate | Level 3 | Maximum | Loans - Home equity - First-lien | Total consumer lending |  |
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items] |  |
Financing receivable, measurement input | 0.075 | 0.075
Measurement Input, Discount Rate | Level 3 | Weighted Average | Loans - Residential real estate - Uninsured | Total consumer lending |  |
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items] |  |
Financing receivable, measurement input | 0.057 | 0.058
Measurement Input, Discount Rate | Level 3 | Weighted Average | Residential real estate | Total consumer lending |  |
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items] |  |
Financing receivable, measurement input | 0.072 | 0.078
Measurement Input, Discount Rate | Level 3 | Weighted Average | Loans - Home equity - First-lien | Total consumer lending |  |
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items] |  |
Financing receivable, measurement input | 0.061 | 0.062
Measurement Input, Discount Rate | Level 3 | Commercial Mortgages | Minimum |  |
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items] |  |
Servicing asset, measurement input | 0.096 | 0.076
Measurement Input, Discount Rate | Level 3 | Commercial Mortgages | Maximum |  |
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items] |  |
Servicing asset, measurement input | 0.115 | 0.100
Measurement Input, Discount Rate | Level 3 | Commercial Mortgages | Weighted Average |  |
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items] |  |
Servicing asset, measurement input | 0.112 | 0.096
Credit and liquidity discount | Level 3 | Minimum | Loans - Home equity - Second-lien | Total consumer lending |  |
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items] |  |
Financing receivable, measurement input | 0.003 | 0.003
Credit and liquidity discount | Level 3 | Maximum | Loans - Home equity - Second-lien | Total consumer lending |  |
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 | Loans - Home equity - Second-lien | Total consumer lending |  |
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items] |  |
Financing receivable, measurement input | 0.412 | 0.438
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 | 0.045
Multiple of earnings | Level 3 | Maximum |  |
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items] |  |
Equity securities, measurement input | 0.267 | 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 | 0.101
Estimated Conversion Factor | Level 3 | Weighted Average |  |
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items] |  |
Derivative liability, measurement input | 1.54 | 1.59
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

X
- Definition This element represents total assets reported on the balance sheet at period end measured at fair value on a recurring basis by the entity net of total liabilities at period end measured at fair value on a recurring basis. + References No definition available. + Details
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- Definition Insignificant Assets (Liabilities), Fair Value Disclosure + References No definition available. + Details
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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 Amount excluding accrued interest, of investment in debt security measured at fair value with change in fair value recognized in other comprehensive income (available-for-sale). + References Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef -Topic 326 -SubTopic 30 -Name Accounting Standards Codification -Section 45 -Paragraph 1 -Publisher FASB -URI https://asc.fasb.org/1943274/2147479130/326-30-45-1 + Details
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- Definition Value of input used to measure investment in debt security measured at fair value with change in fair value recognized in other comprehensive income (available-for-sale). + References Reference 1: http://www.xbrl.org/2003/role/exampleRef -Topic 820 -SubTopic 10 -Name Accounting Standards Codification -Section 55 -Paragraph 103 -Publisher FASB -URI https://asc.fasb.org/1943274/2147482078/820-10-55-103 Reference 2: http://www.xbrl.org/2003/role/disclosureRef -Topic 820 -SubTopic 10 -Name Accounting Standards Codification -Section 50 -Paragraph 2 -Subparagraph (bbb)(2)(i) -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 (bbb)(2) -Publisher FASB -URI https://asc.fasb.org/1943274/2147482106/820-10-50-2 Reference 4: http://www.xbrl.org/2003/role/disclosureRef -Topic 820 -SubTopic 10 -Name Accounting Standards Codification -Section 50 -Paragraph 2 -Subparagraph (bbb)(1) -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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