Income Taxes - Schedule of Deferred Tax Assets and Liabilities (Parenthetical) (Detail) - USD ($) $ in Millions	Dec. 31, 2023	Dec. 31, 2022	Dec. 31, 2021	Dec. 31, 2020
Income Taxes [Line Items]
Unrecognized tax benefits	$ 10	$ 9	$ 6	$ 9
Total deferred tax liabilities	1,350	1,577
Total deferred tax assets	$ 470	532
PGS [Member]
Income Taxes [Line Items]
Total deferred tax liabilities		213
Total deferred tax assets		$ 37