Supplemental Information to Statements of Cash Flows (Details) - USD ($)	6 Months Ended
	Jun. 30, 2020	Jun. 30, 2019
Supplemental Cash Flow Elements [Abstract]
Cash and cash equivalents	$ 1,048,442,000	$ 697,600,000
Restricted cash reserves	44,578,000	48,330,000
Cash, Cash Equivalents, Restricted Cash and Restricted Cash Equivalents	1,093,020,000	745,930,000
Interest paid	44,870,000	47,228,000
Income taxes paid	187,000	2,506,000
Operating Lease, Payments	6,466,000	7,489
In connection with the sale of hotel properties, the Company recorded the following:
Sale of hotel properties	0	456,831,000
Transaction costs	94,000	(4,435,000)
Operating prorations	0	(4,903,000)
Proceeds from the sale of hotel properties, net	94,000	447,493,000
Supplemental non-cash transactions
Accrued capital expenditures	$ 7,770,000	$ 5,059,000