Other Assets - Schedule of Other Assets (Details) - USD ($) $ in Millions	Jun. 30, 2023	Dec. 31, 2022
Deferred Costs Capitalized Prepaid And Other Assets Disclosure [Abstract]
Capitalized repair and maintenance costs	$ 184	$ 240
Pension assets	54	50
Deferred income taxes	231	152
Miscellaneous	84	81
Total other assets	$ 553	$ 523