REVENUE FROM CONTRACTS WITH CUSTOMERS - Disaggregation by Length of Guest Stay (Details) - USD ($) $ in Thousands	3 Months Ended		9 Months Ended
	Sep. 30, 2019	Sep. 30, 2018	Sep. 30, 2019	Sep. 30, 2018
Disaggregation of Revenue [Line Items]
Total room revenues	$ 332,695	$ 351,076	$ 934,021	$ 985,344
Room revenues
Disaggregation of Revenue [Line Items]
Total room revenues	320,669	340,917	899,329	958,075
Other Hotel Revenues
Disaggregation of Revenue [Line Items]
Total room revenues	6,500	5,900	17,800	16,700
1-6 nights | Room revenues
Disaggregation of Revenue [Line Items]
Total room revenues	118,700	125,285	341,176	356,709
7-29 nights | Room revenues
Disaggregation of Revenue [Line Items]
Total room revenues	67,927	74,331	186,894	202,997
30 nights | Room revenues
Disaggregation of Revenue [Line Items]
Total room revenues	$ 134,042	$ 141,301	$ 371,259	$ 398,369