Property, Equipment and Right-of-Use Assets - Narrative (Details) - USD ($) $ in Millions |
12 Months Ended | ||
|---|---|---|---|
Dec. 31, 2024 |
Dec. 31, 2023 |
Dec. 31, 2022 |
|
| Property, Plant and Equipment [Abstract] | |||
| Depreciation expense including amortization for capital leases | $ 519 | $ 482 | $ 473 |
| Operating lease amortization expense | $ 145 | $ 141 | $ 137 |
| Weighted-average remaining lease term of operating lease | 8 years | 8 years 2 months 12 days | |
| Weighted-average discount rate for operating leases | 3.50% | 3.30% | |