Reconciliation between Interest Expense and Cash Interest Paid (Detail) - USD ($) $ in Millions		12 Months Ended
		Dec. 31, 2022	Dec. 31, 2021	[1]	Dec. 31, 2020
Debt Disclosure [Abstract]
Interest expense		$ 156	$ 191		$ 194	[1]
Amortization of debt premiums/discounts, net		(2)	(2)		(2)	[1]
Amortization of deferred financing costs		(8)	(8)		(6)	[1]
Non-cash losses on debt extinguishment		0	(1)		(1)	[1]
Change in accrued interest		(4)	3		(2)	[1]
Interest paid	[2]	$ 142	$ 183		$ 183

[1] Interest expense and interest paid includes cash prepayment premiums of approximately $22 million and $35 million in 2021 and 2020, respectively.

[2] Does not include capitalized interest of $10 million, $4 million and $5 million for 2022, 2021 and 2020, respectively.