Equipment Held for Operating Lease and Notes Receivable - Schedule of Carrying Values (Details) - USD ($) $ in Thousands |
Mar. 31, 2026 |
Dec. 31, 2025 |
|---|---|---|
| Equipment Held For Operating Lease | ||
| Lessor, Lease, Description [Line Items] | ||
| Gross Value | $ 3,409,578 | $ 3,442,178 |
| Accumulated Depreciation | (649,061) | (640,495) |
| Net Book Value | 2,760,517 | 2,801,683 |
| Engines and related equipment | ||
| Lessor, Lease, Description [Line Items] | ||
| Gross Value | 3,169,248 | 3,201,320 |
| Accumulated Depreciation | (611,096) | (606,240) |
| Net Book Value | 2,558,152 | 2,595,080 |
| Aircraft and airframes | ||
| Lessor, Lease, Description [Line Items] | ||
| Gross Value | 225,466 | 225,994 |
| Accumulated Depreciation | (32,811) | (29,327) |
| Net Book Value | 192,655 | 196,667 |
| Marine vessel | ||
| Lessor, Lease, Description [Line Items] | ||
| Gross Value | 14,864 | 14,864 |
| Accumulated Depreciation | (5,154) | (4,928) |
| Net Book Value | $ 9,710 | $ 9,936 |