Reserves for Credit Losses (Details 2) - USD ($) $ in Millions |
3 Months Ended | 9 Months Ended | ||
|---|---|---|---|---|
Sep. 30, 2021 |
Sep. 30, 2020 |
Sep. 30, 2021 |
Sep. 30, 2020 |
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| Reserve for Losses [Roll Forward] | ||||
| Provisions | $ (191) | $ 665 | $ (1,472) | $ 4,841 |
| Card Member Receivables | ||||
| Reserve for Losses [Roll Forward] | ||||
| Beginning Balance | 73 | 519 | 267 | 126 |
| Provisions | (12) | 117 | (147) | 1,069 |
| Net write-offs | (32) | (219) | (89) | (776) |
| Other | 1 | 5 | (1) | 3 |
| Ending Balance | 30 | 422 | 30 | 422 |
| Recoveries | 79 | 103 | 303 | 283 |
| Net (write-offs) recoveries from TDRs | (15) | (15) | (51) | (31) |
| Foreign currency translation adjustments | $ 0 | $ 3 | $ (1) | $ 2 |
| X | ||||||||||
- Definition Amount of recovery of Card Member loans related to troubled debt restructurings, which had previously been fully or partially written-off as bad debts. No definition available.
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- Definition Amount of other addition (reduction) in allowance reserve for credit loss. Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
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- Definition Amount of foreign currency translation gain (loss) which (increases) decreases allowance for credit loss on financing receivable. Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
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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://fasb.org/us-gaap/role/ref/legacyRef
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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/exampleRef
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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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