Segment and Related Information - Schedule of Segment Reporting Information to Consolidated Assets (Detail) - USD ($) $ in Millions	Dec. 31, 2022	Dec. 31, 2021
Schedule Of Assets By Segment [Line Items]
Consolidated assets	$ 14,756	$ 15,025
Cash and cash equivalents	1,363	1,814
Corporate fixed assets, net	6,493	6,623
Corporate goodwill	145	144
Deferred income taxes	87
Pension assets	146	164
Operating Segments [Member]
Schedule Of Assets By Segment [Line Items]
Consolidated assets	12,279	12,066
Intersegment Eliminations [Member]
Schedule Of Assets By Segment [Line Items]
Elimination of intersegment receivables	(197)	(261)
Other [Member]
Schedule Of Assets By Segment [Line Items]
Cash and cash equivalents	1,363	1,814
Corporate fixed assets, net	364	374
Corporate goodwill	141	140
Deferred income taxes	296	506
Other	$ 364	$ 222