Leases - Schedule of Future Lease Payments (Details) - USD ($) $ in Millions	Dec. 31, 2021	Dec. 31, 2020
Operating Leases
2022	$ 227
2023	162
2024	116
2025	84
2026	61
Thereafter	281
Total future undiscounted lease payments	931
Less imputed interest	(98)
Total reported lease liability	833	$ 906
Financing Leases
2022	54
2023	40
2024	29
2025	20
2026	11
Thereafter	67
Total future undiscounted lease payments	221
Less imputed interest	(45)
Total reported lease liability	$ 176	$ 163