Schedule III - Real Estate and Accumulated Depreciation - Reconciliation of Land, Buildings and Improvements, and Reconciliation of Accumulated Depreciation (Details) - USD ($) $ in Thousands	3 Months Ended	12 Months Ended
	Dec. 31, 2016	Dec. 31, 2019	Dec. 31, 2018	Dec. 31, 2017
ASSET BASIS
Balance at beginning of period		$ 2,406,269	$ 2,355,723	$ 1,848,673
Additions to land, buildings and improvements		336,480	151,829	636,389
Disposition of land, buildings and improvements		(186,800)	(100,208)	(129,339)
Impairment loss		(2,521)	(1,075)	0
Balance at end of period	$ 1,848,673	2,553,428	2,406,269	2,355,723
ACCUMULATED DEPRECIATION
Balance at beginning of period		351,821	290,066	241,760
Depreciation	85,524	99,013	100,545
Depreciation on assets sold or disposed	(37,218)	(67,071)	(38,790)
Balance at end of period	$ 241,760	383,763	$ 351,821	$ 290,066
Aggregate cost of land, buildings, furniture and equipment for federal income tax purposes		$ 2,358,100
Hotel building and improvements | Minimum
ACCUMULATED DEPRECIATION
Useful lives		6 years
Hotel building and improvements | Maximum
ACCUMULATED DEPRECIATION
Useful lives		40 years
Furniture and equipment | Minimum
ACCUMULATED DEPRECIATION
Useful lives		2 years
Furniture and equipment | Maximum
ACCUMULATED DEPRECIATION
Useful lives		15 years