Property, Equipment and Right-of-Use Assets - Narrative (Details) - USD ($) $ in Millions |
12 Months Ended | ||
|---|---|---|---|
Dec. 31, 2025 |
Dec. 31, 2024 |
Dec. 31, 2023 |
|
| Property, Plant and Equipment [Abstract] | |||
| Depreciation expense including amortization for capital leases | $ 544 | $ 519 | $ 482 |
| Operating lease amortization expense | $ 161 | $ 145 | $ 141 |
| Weighted-average remaining lease term of operating lease | 7 years 2 months 12 days | 8 years | |
| Weighted-average discount rate for operating leases | 3.60% | 3.50% | |