Variable Interest Entities Affordable Housing Tax Credit Investments (Details) - Variable Interest Entity, Not Primary Beneficiary [Member] - Low Income Housing Tax Credit Investments [Member] - USD ($) $ in Millions |
12 Months Ended | ||
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Dec. 31, 2023 |
Dec. 31, 2022 |
Dec. 31, 2021 |
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| Variable Interest Entity [Line Items] | |||
| Affordable housing tax credit investments included in other assets | $ 1,415 | $ 1,238 | |
| Unfunded affordable housing tax credit commitments included in other liabilities | 592 | 511 | |
| Loans and letters of credit commitments | 730 | 598 | |
| Funded portion of loans and letters of credit commitments | 395 | 282 | |
| Tax credits and other tax benefits recognized | 207 | 180 | $ 165 |
| Tax credit amortization expense included in provision for income taxes | $ 166 | $ 149 | $ 139 |
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- Definition Funded Portion Of Loans And Letters Of Credit Commitments No definition available.
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- Definition loans and letters of credit commitments No definition available.
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- Definition Amount of affordable housing tax credits and other tax benefits recognized. Reference 1: http://www.xbrl.org/2003/role/recommendedDisclosureRef
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- Definition Amount of investment in qualified affordable housing projects. Reference 1: http://www.xbrl.org/2003/role/recommendedDisclosureRef
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- Definition Amount of amortization expense of investment in qualified affordable housing projects. Reference 1: http://www.xbrl.org/2003/role/recommendedDisclosureRef
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- Definition Amount of commitment or contingent commitments to qualified affordable housing project investments. Reference 1: http://www.xbrl.org/2003/role/recommendedDisclosureRef
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- Definition Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table. Reference 1: http://www.xbrl.org/2003/role/disclosureRef
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