Hotel Acquisitions and Dispositions - Income From Acquirees (Details) - USD ($) $ in Thousands	3 Months Ended								12 Months Ended
	Dec. 31, 2019	Sep. 30, 2019	Jun. 30, 2019	Mar. 31, 2019	Dec. 31, 2018	Sep. 30, 2018	Jun. 30, 2018	Mar. 31, 2018	Dec. 31, 2019	Dec. 31, 2018	Dec. 31, 2017
Income Statement, Balance Sheet and Additional Disclosures by Disposal Groups, Including Discontinued Operations [Line Items]
Total room and other hotel revenues									$ 1,218,219	$ 1,275,059	$ 1,282,725
Total operating expenses									896,425	940,269	934,582
Income before income tax expense	$ 57,055	$ 100,367	$ 100,451	$ 63,953	$ 75,242	$ 121,462	$ 112,504	$ 68,729	321,826	377,937	$ 361,075
2018 And 2019 Acquisitions
Income Statement, Balance Sheet and Additional Disclosures by Disposal Groups, Including Discontinued Operations [Line Items]
Total operating expenses									1,868	966
Income before income tax expense									135	140
2018 And 2019 Acquisitions | Occupancy Hotel and Other
Income Statement, Balance Sheet and Additional Disclosures by Disposal Groups, Including Discontinued Operations [Line Items]
Total room and other hotel revenues									$ 2,003	$ 1,106