Leases - Lessee Arrangements (Details) - USD ($) $ in Millions |
Mar. 31, 2026 |
Dec. 31, 2025 |
|---|---|---|
| Lessee, Lease, Description [Line Items] | ||
| Right-of-use assets | $ 10,773 | $ 8,395 |
| Lease liabilities | $ 11,471 | 9,086 |
| Principal Office, New York, NY | ||
| Lessee, Lease, Description [Line Items] | ||
| Equity interest in property | 49.99% | |
| Related Party | ||
| Lessee, Lease, Description [Line Items] | ||
| Right-of-use assets | $ 2,800 | 393 |
| Lease liabilities | $ 2,900 | $ 440 |
| Related Party | Principal Office, New York, NY | ||
| Lessee, Lease, Description [Line Items] | ||
| Equity interest in property | 50.01% |