Significant Accounting Policies and Recently Issued Accounting Standards - Additional Information (Detail)	3 Months Ended
	Mar. 31, 2020 USD ($) Segment	Mar. 31, 2019 USD ($)	Dec. 31, 2019 USD ($)
Summary Of Significant Accounting Policies [Line Items]
Impairment loss		$ 0
Insurance settlements	$ 9,000,000		$ 12,000,000
Accounts receivable	26,000,000		33,000,000
Provision for income tax	$ (2,000,000)	$ 5,000,000
Reportable business segments | Segment	1
Right of use assets	$ 21,000,000		21,000,000
Lease liabilities	$ 24,000,000		25,000,000
Buildings and Improvements | Minimum
Summary Of Significant Accounting Policies [Line Items]
Useful life	5 years
Buildings and Improvements | Maximum
Summary Of Significant Accounting Policies [Line Items]
Useful life	40 years
Furniture, Fixtures and Other Equipment | Minimum
Summary Of Significant Accounting Policies [Line Items]
Useful life	2 years
Furniture, Fixtures and Other Equipment | Maximum
Summary Of Significant Accounting Policies [Line Items]
Useful life	10 years
Leasehold Improvements | Maximum
Summary Of Significant Accounting Policies [Line Items]
Useful life	25 years
Receivable Related to Wyndham Settlement
Summary Of Significant Accounting Policies [Line Items]
Accounts receivable	$ 6,000,000		$ 9,000,000
REIT
Summary Of Significant Accounting Policies [Line Items]
Provision for income tax	$ 0