Revenue - Summary of Disaggregated Hotel Revenues by Market Locations (Detail) - USD ($) $ in Millions	3 Months Ended
	Mar. 31, 2022	Mar. 31, 2021
Disaggregation Of Revenue [Line Items]
Total revenues	$ 1,074	$ 399
Florida Gulf Coast
Disaggregation Of Revenue [Line Items]
Total revenues	131	81
Maui/Oahu
Disaggregation Of Revenue [Line Items]
Total revenues	116	44
Phoenix
Disaggregation Of Revenue [Line Items]
Total revenues	111	54
Orlando
Disaggregation Of Revenue [Line Items]
Total revenues	108	9
San Diego
Disaggregation Of Revenue [Line Items]
Total revenues	87	14
Miami
Disaggregation Of Revenue [Line Items]
Total revenues	83	56
San Francisco/San Jose
Disaggregation Of Revenue [Line Items]
Total revenues	52	11
New York
Disaggregation Of Revenue [Line Items]
Total revenues	50	11
Washington, D.C. (Central Business District)
Disaggregation Of Revenue [Line Items]
Total revenues	38	23
Jacksonville
Disaggregation Of Revenue [Line Items]
Total revenues	29	14
San Antonio
Disaggregation Of Revenue [Line Items]
Total revenues	27	7
Houston
Disaggregation Of Revenue [Line Items]
Total revenues	26	13
Los Angeles/Orange County
Disaggregation Of Revenue [Line Items]
Total revenues	25	10
Austin
Disaggregation Of Revenue [Line Items]
Total revenues	20	1
New Orleans
Disaggregation Of Revenue [Line Items]
Total revenues	20	3
Boston
Disaggregation Of Revenue [Line Items]
Total revenues	18	3
Chicago
Disaggregation Of Revenue [Line Items]
Total revenues	14	4
Atlanta
Disaggregation Of Revenue [Line Items]
Total revenues	13	11
Philadelphia
Disaggregation Of Revenue [Line Items]
Total revenues	13	5
Northern Virginia
Disaggregation Of Revenue [Line Items]
Total revenues	12	7
Denver
Disaggregation Of Revenue [Line Items]
Total revenues	12	3
Seattle
Disaggregation Of Revenue [Line Items]
Total revenues	10	2
Other
Disaggregation Of Revenue [Line Items]
Total revenues	51	11
United States
Disaggregation Of Revenue [Line Items]
Total revenues	1,066	397
International
Disaggregation Of Revenue [Line Items]
Total revenues	$ 8	$ 2