SUPPLEMENTAL BALANCE SHEET INFORMATION - Accrued Expenses and Other (Details) - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2018	Dec. 31, 2017
Accrued expenses and other
Accrued property, sales and income taxes	$ 19,570	$ 16,664
Accrued salaries and benefits	10,540	8,556
Other accrued expenses at hotels	13,288	15,509
Acquired unfavorable leases	4,623	4,717
Accrued interest	3,186	1,958
Derivative financial instruments	5,042	190
Other	9,801	8,894
Total	$ 66,050	$ 56,488
Unfavorable lease, weighted average amortization period	55 years 8 months
Unfavorable lease, future amortization 2019	$ 100
Unfavorable lease, future amortization 2020	100
Unfavorable lease, future amortization 2021	100
Unfavorable lease, future amortization 2022	100
Unfavorable lease, future amortization 2023	100
Unfavorable lease, future amortization, thereafter	$ 4,100