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	12 Months Ended
	Dec. 31, 2023	Dec. 31, 2022	Dec. 31, 2021
Reconciliation of Revenue and Adjusted EBITDA from Segments to Consolidated Amounts [Line Items]
Total revenues	$ 2,698	$ 2,501	$ 1,362
Net income (loss)	106	173	(452)
Depreciation and amortization	287	269	281
Corporate general and administrative expense	65	63	62
Impairment and casualty loss	204	6	9
Other operating expenses	83	72	49
(Gain) loss on sales of assets, net	(15)	(13)	5
Gain on derecognition of assets	(221)	0	0
Interest income	(38)	(13)	(1)
Interest expense	207	217	228
Interest expense associated with hotels in receivership	45	30	30
Equity in (earnings) losses from investments in affiliates	(11)	(15)	7
Income tax expense	38	0	2
Other (gain) loss, net	(4)	(96)	7
Other items	25	12	1
Hotel Adjusted EBITDA	686	630	177
Other
Reconciliation of Revenue and Adjusted EBITDA from Segments to Consolidated Amounts [Line Items]
Total revenues	85	75	51
Total consolidated hotel revenues
Reconciliation of Revenue and Adjusted EBITDA from Segments to Consolidated Amounts [Line Items]
Total revenues	2,613	2,426	1,311
Other revenues
Reconciliation of Revenue and Adjusted EBITDA from Segments to Consolidated Amounts [Line Items]
Total revenues	$ 85	$ 75	$ 51