Investments in Affiliates (Details) - USD ($)	3 Months Ended
	Mar. 31, 2022	Mar. 31, 2021	Dec. 31, 2021
Variable Interest Entity [Line Items]
Investments in joint ventures included in unconsolidated entities	$ 1,972,028,000		$ 1,931,824,000
Equity method investment impairment	0
Hotel Franchising
Variable Interest Entity [Line Items]
Equity method investment impairment		$ 4,800,000
Variable Interest Entity, Not Primary Beneficiary
Variable Interest Entity [Line Items]
Investments in joint ventures included in unconsolidated entities	24,700,000		$ 25,200,000
Loss attributable to variable interest entities	$ 800,000	$ 6,400,000