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Commitments (Other Commitments) (Details) - USD ($) $ in Millions | Sep. 30, 2022 | Dec. 31, 2021
--- | --- | ---
Other Commitments [Line Items] |  |
Commitments | $ 268,298 | $ 250,854
Liability Related To Investments In Low Income Housing Tax Credits | 2,000 | 2,000
Commitments to extend credit |  |
Other Commitments [Line Items] |  |
Commitments | 253,461 | 237,238
Commitments to extend credit | Commercial |  |
Other Commitments [Line Items] |  |
Commitments | 190,761 | 176,248
Commitments to extend credit | Home equity |  |
Other Commitments [Line Items] |  |
Commitments | 21,674 | 19,410
Commitments to extend credit | Credit card |  |
Other Commitments [Line Items] |  |
Commitments | 33,142 | 32,499
Commitments to extend credit | Other |  |
Other Commitments [Line Items] |  |
Commitments | 7,884 | 9,081
Standby letters of credit |  |
Other Commitments [Line Items] |  |
Commitments | 9,987 | 9,303
Standby letters of credit | Remarketing Programs |  |
Other Commitments [Line Items] |  |
Commitments | 3,800 | 3,300
Standby bond purchase agreements |  |
Other Commitments [Line Items] |  |
Commitments | 1,317 | 1,268
Other commitments |  |
Other Commitments [Line Items] |  |
Commitments | $ 3,533 | $ 3,045

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- Definition Represents the liability related to investments in low income housing tax credits which is reflected in other liabilities on our Consolidated Balance Sheet. + References No definition available. + Details
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- Definition Minimum amount of other commitment not otherwise specified in the taxonomy. Excludes commitments explicitly modeled in the taxonomy, including but not limited to, long-term and short-term purchase commitments, recorded and unrecorded purchase obligations, supply commitments, registration payment arrangements, leases, debt, product warranties, guarantees, environmental remediation obligations, and pensions. + References No definition available. + Details
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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. + References No definition available. + Details
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