Business Segment Information - Reconciliation of Revenues from Consolidated Hotels to Condensed Combined Consolidated Amounts and Net Loss to Hotel Adjusted EBITDA (Detail) - USD ($) $ in Millions	3 Months Ended						9 Months Ended
	Sep. 30, 2022	Jun. 30, 2022	Mar. 31, 2022	Sep. 30, 2021	Jun. 30, 2021	Mar. 31, 2021	Sep. 30, 2022	Sep. 30, 2021
Reconciliation of Revenue and Adjusted EBITDA from Segments to Consolidated Amounts [Line Items]
Total revenues	$ 662			$ 423			$ 1,836	$ 911
Net income (loss)	40	$ 154	$ (56)	(82)	$ (114)	$ (191)	138	(387)
Depreciation and amortization expense	67			68			204	213
Corporate general and administrative expense	16			14			48	48
Casualty and impairment loss, net	3			2			4	7
Other operating expenses	18			14			52	34
(Gain) loss on sales of assets, net	(14)			11			(13)	5
Interest income	(4)			0			(5)	0
Interest expense	61			66			185	195
Equity in (earnings) losses from investments in affiliates	(1)			0			(6)	6
Income tax benefit	(3)			(3)			(2)	(2)
Other (gain) loss, net	(1)			5			(98)	7
Other items	4			4			11	(1)
Hotel Adjusted EBITDA	167			84			464	90
Total consolidated hotel revenue [Member]
Reconciliation of Revenue and Adjusted EBITDA from Segments to Consolidated Amounts [Line Items]
Total revenues	643			408			1,782	876
Other [Member]
Reconciliation of Revenue and Adjusted EBITDA from Segments to Consolidated Amounts [Line Items]
Total revenues	$ 19			$ 15			$ 54	$ 35