Lessee Arrangements - Schedule of Supplemental Cash Flow Information (Details) - USD ($) $ in Millions |
9 Months Ended | |
|---|---|---|
Sep. 30, 2023 |
Sep. 30, 2022 |
|
| Leases [Abstract] | ||
| Operating cash flows for operating leases | $ (13) | $ (19) |
| Supplemental non-cash amounts of increases in lease liabilities from obtaining right-of-use assets/ (decreases) of lease liabilities from lease terminations and modifications | (54) | 11 |
| Total | $ (67) | $ (8) |