Loan Receivables (Schedule of Net Charge-offs of Interest and Fee Revenues on Loan Receivables) (Details) - USD ($) $ in Millions |
12 Months Ended | ||
|---|---|---|---|
Dec. 31, 2023 |
Dec. 31, 2022 |
Dec. 31, 2021 |
|
| Receivables [Abstract] | |||
| Interest and fees accrued subsequently charged off, net of recoveries (recorded as a reduction of interest income) | $ 681 | $ 303 | $ 286 |
| Fees accrued subsequently charged off, net of recoveries (recorded as a reduction to other income) | $ 192 | $ 100 | $ 75 |