Investment in Hotel Properties (Details) - USD ($)		3 Months Ended	9 Months Ended
	Jun. 30, 2018	Sep. 30, 2018	Sep. 30, 2018	Sep. 30, 2019	Dec. 31, 2018
Investment in hotel properties
Land				$ 1,046,510,000	$ 1,056,862,000
Buildings and improvements				5,021,865,000	5,440,513,000
Furniture, fixtures and equipment				540,848,000	462,620,000
Right-of-use asset, operating leases				342,576,000	0
Capital lease asset				65,382,000	91,985,000
Construction in progress				20,154,000	25,643,000
Investment in hotel properties				7,037,335,000	7,077,623,000
Less: Accumulated depreciation				(707,367,000)	(543,430,000)
Investment in hotel properties, net				6,329,968,000	$ 6,534,193,000
Present value of lease liabilities				$ 256,167,000
LaPlaya Beach Resort and Club
Real Estate Properties [Line Items]
Insurance settlement	$ 20,500,000
Gain on insurance settlement		$ 0	$ 13,100,000
Minimum
Real Estate Properties [Line Items]
Operating lease, incremental rate				5.50%
Operating lease, term				10 years
Maximum
Real Estate Properties [Line Items]
Operating lease, incremental rate				7.60%
Operating lease, term				88 years