SEGMENTS - Schedule of Assets and Capital Expenditures of Operating Segments (Details) - USD ($) $ in Thousands	6 Months Ended
	Jun. 30, 2020	Jun. 30, 2019	Dec. 31, 2019
Segment Reporting Information [Line Items]
Assets:	$ 4,348,239		$ 4,030,596
Capital Expenditures:	105,309	$ 112,922
Operating Segments
Segment Reporting Information [Line Items]
Assets:	3,746,075		3,676,185
Operating Segments | Owned hotels
Segment Reporting Information [Line Items]
Assets:	3,732,706		3,661,609
Capital Expenditures:	104,658	112,294
Operating Segments | Franchise and management
Segment Reporting Information [Line Items]
Assets:	13,369		14,576
Corporate and Other
Segment Reporting Information [Line Items]
Assets:	644,382		397,568
Capital Expenditures:	651	$ 628
Intersegment Eliminations
Segment Reporting Information [Line Items]
Assets:	$ (42,218)		$ (43,157)