Loans and Card Member Receivables (Details 5) account in Thousands, $ in Millions |
3 Months Ended | 9 Months Ended | ||
|---|---|---|---|---|
|
Sep. 30, 2022
USD ($)
account
|
Sep. 30, 2021
USD ($)
account
|
Sep. 30, 2022
USD ($)
account
|
Sep. 30, 2021
USD ($)
account
|
|
| Financing Receivable, Troubled Debt Restructuring [Line Items] | ||||
| Number of Accounts | account | 5 | 6 | 15 | 28 |
| Aggregated Outstanding Balance Upon Default | $ | $ 25 | $ 43 | $ 97 | $ 205 |
| Card Member Loans | ||||
| Financing Receivable, Troubled Debt Restructuring [Line Items] | ||||
| Number of Accounts | account | 4 | 4 | 12 | 20 |
| Aggregated Outstanding Balance Upon Default | $ | $ 18 | $ 32 | $ 70 | $ 148 |
| Card Member Receivables | ||||
| Financing Receivable, Troubled Debt Restructuring [Line Items] | ||||
| Number of Accounts | account | 1 | 1 | 3 | 5 |
| Aggregated Outstanding Balance Upon Default | $ | $ 7 | $ 10 | $ 27 | $ 48 |
| Other Loans | ||||
| Financing Receivable, Troubled Debt Restructuring [Line Items] | ||||
| Number of Accounts | account | 0 | 1 | 0 | 3 |
| Aggregated Outstanding Balance Upon Default | $ | $ 0 | $ 1 | $ 0 | $ 9 |