Financing Receivables - Transfer of Financing Assets (Details) - USD ($) $ in Millions |
12 Months Ended | |
|---|---|---|
Dec. 31, 2022 |
Dec. 31, 2021 |
|
| Loans and Leases Receivable Disclosure [Line Items] | ||
| Net investment in lease transferred | $ 15 | $ 819 |
| Financing receivable transferred net gain loss | (62) | |
| Loan receivables | ||
| Loans and Leases Receivable Disclosure [Line Items] | ||
| Financing receivables transferred | 2 | 2,224 |
| Client Financing Receivables | ||
| Loans and Leases Receivable Disclosure [Line Items] | ||
| Financing receivables and net investment in lease transferred | 17 | 3,043 |
| Commercial financing receivables | ||
| Loans and Leases Receivable Disclosure [Line Items] | ||
| Financing receivables transferred | 9,029 | 7,359 |
| Financing receivables transferred and uncollected | $ 1,561 | $ 1,653 |