Financing Receivables - Allowance for Credit Losses (Details) - USD ($) $ in Millions |
3 Months Ended | ||
|---|---|---|---|
Mar. 31, 2026 |
Mar. 31, 2025 |
Dec. 31, 2025 |
|
| Rollforward of allowance for credit losses | |||
| Beginning balance | $ 52 | $ 54 | |
| Provisions | 3 | (7) | |
| Charge-offs | (1) | (1) | |
| Ending balance | 54 | 46 | |
| Commercial Loans | |||
| Rollforward of allowance for credit losses | |||
| Beginning balance | 41 | 45 | |
| Provisions | 3 | (9) | |
| Charge-offs | (1) | 0 | |
| Ending balance | 43 | 36 | |
| Commercial Loans | Receivables | |||
| Financing receivables | |||
| Accrued interest on loans | 20 | $ 22 | |
| Consumer Loans | |||
| Rollforward of allowance for credit losses | |||
| Beginning balance | 11 | 9 | |
| Provisions | 0 | 2 | |
| Charge-offs | 0 | (1) | |
| Ending balance | $ 11 | $ 10 | |