Investments in Affiliates (Details)	3 Months Ended			6 Months Ended
	Jun. 30, 2022 USD ($)	Jun. 30, 2021 USD ($) investment	Mar. 31, 2021 USD ($)	Jun. 30, 2022 USD ($)	Jun. 30, 2021 USD ($)	Dec. 31, 2021 USD ($)
Variable Interest Entity [Line Items]
Investments in joint ventures included in unconsolidated entities	$ 2,076,841,000			$ 2,076,841,000		$ 1,931,824,000
Equity method investment impairment				0
Number of securities sold | investment		3
Equity method investment, realized gain on disposal		$ 2,600,000
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	24,100,000			24,100,000		$ 25,200,000
Losses (gains) attributable to variable interest entities	$ 900,000	$ (900,000)		$ 1,700,000	$ 5,500,000