Reserves for Credit Losses - Changes in Loan Reserve (Details) - USD ($) $ in Millions |
3 Months Ended | 12 Months Ended | |
|---|---|---|---|
Mar. 31, 2026 |
Mar. 31, 2025 |
Dec. 31, 2025 |
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| Financing Receivable, Allowance for Credit Loss [Roll Forward] | |||
| Provisions | $ 1,251 | $ 1,150 | |
| Card Balances | |||
| Financing Receivable, Allowance for Credit Loss [Roll Forward] | |||
| Beginning reserves | 6,089 | 5,850 | $ 5,850 |
| Provisions | 1,187 | 1,047 | |
| Net write-offs | (1,213) | (1,165) | |
| Other | 1 | 8 | |
| Ending reserves | 6,065 | 5,740 | $ 6,089 |
| Recoveries | $ 352 | $ 294 | |
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- Definition Financing Receivable Allowance For Credit Losses Adjustments Other No definition available.
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- Definition Amount of allowance for credit loss on financing receivable. Excludes allowance for financing receivable covered under loss sharing agreement. Reference 1: http://www.xbrl.org/2003/role/disclosureRef
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- Definition Amount of increase in allowance for credit loss on financing receivable from recovery. Reference 1: http://www.xbrl.org/2003/role/disclosureRef
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- Definition A roll forward is a reconciliation of a concept from the beginning of a period to the end of a period. No definition available.
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- Definition Amount of writeoff of financing receivable, charged against allowance for credit loss. Reference 1: http://www.xbrl.org/2003/role/disclosureRef
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- Definition Amount of credit loss expense (reversal of expense) for financing receivable. Reference 1: http://www.xbrl.org/2003/role/disclosureRef
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- Details
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