Financing Receivables and Operating Lease Equipment - Schedule of Customer Financing Carrying Values Related to Major Aircraft Concentrations (Details) - USD ($) $ in Millions |
Jun. 30, 2025 |
Dec. 31, 2024 |
|---|---|---|
| B-777 | ||
| Financing Receivables and Operating Lease Equipment [Line Items] | ||
| Gross customer financing | $ 176 | $ 183 |
| B747-8 | ||
| Financing Receivables and Operating Lease Equipment [Line Items] | ||
| Gross customer financing | 84 | 92 |
| B-737 | ||
| Financing Receivables and Operating Lease Equipment [Line Items] | ||
| Gross customer financing | 46 | 47 |
| B-717 | ||
| Financing Receivables and Operating Lease Equipment [Line Items] | ||
| Gross customer financing | $ 5 | $ 196 |