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				6 Months Ended
	Jun. 30, 2022	Mar. 31, 2022	Jun. 30, 2021	Mar. 31, 2021	Jun. 30, 2022	Jun. 30, 2021
Reconciliation of Revenue and Adjusted EBITDA from Segments to Consolidated Amounts [Line Items]
Total revenues	$ 695		$ 323		$ 1,174	$ 488
Net income (loss)	154	$ (56)	(114)	$ (191)	98	(305)
Depreciation and amortization expense	68		71		137	145
Corporate general and administrative expense	16		16		32	34
Casualty and impairment loss, net	1		5		1	5
Other operating expenses	18		13		34	20
Loss (gain) on sales of assets, net	1		(6)		1	(6)
Interest income	(1)		0		(1)	0
Interest expense	62		66		124	129
Equity in (earnings) losses from investments in affiliates	(5)		2		(5)	6
Income tax expense	1		0		1	1
Other (gain) loss, net	(92)		2		(97)	2
Other items	4		(1)		7	(5)
Hotel Adjusted EBITDA	208		42		297	6
Total consolidated hotel revenue [Member]
Reconciliation of Revenue and Adjusted EBITDA from Segments to Consolidated Amounts [Line Items]
Total revenues	676		311		1,139	468
Other [Member]
Reconciliation of Revenue and Adjusted EBITDA from Segments to Consolidated Amounts [Line Items]
Total revenues	$ 19		$ 12		$ 35	$ 20