Condensed Consolidated Balance Sheets (Parenthetical) - USD ($) $ in Thousands	Jun. 30, 2020	Dec. 31, 2019
Assets [Abstract]
Property and equipment, net of accumulated depreciation	$ 3,121,446	$ 3,130,252
Cash and cash equivalents - unrestricted	82,376	362,430
Cash and cash equivalents - restricted	54,923	57,966
Notes receivable	82,542	110,135
Trade receivables, less credit loss reserve	18,370	70,768
Prepaid expenses and other assets	98,255	123,845
Intangible assets	187,033	207,113
Debt and finance lease obligations	2,576,307	2,559,968
Accounts payable and accrued liabilities	152,651	264,915
Other liabilities	97,686	64,971
Accounts Receivable, Net [Abstract]
Credit loss reserve	$ 1,116	$ 828
Preferred Stock, Number of Shares, Par Value and Other Disclosures [Abstract]
Preferred stock, par value (in dollars per share)	$ 0.01	$ 0.01
Preferred stock, shares authorized (in shares)	100,000,000	100,000,000
Preferred stock, shares issued (in shares)	0	0
Preferred stock, shares outstanding (in shares)	0	0
Common Stock, Number of Shares, Par Value and Other Disclosures [Abstract]
Common stock, par value (in dollars per share)	$ 0.01	$ 0.01
Common stock, shares authorized (in shares)	400,000,000	400,000,000
Common stock, shares issued (in shares)	54,978,000	54,897,000
Common stock, shares outstanding (in shares)	54,978,000	54,897,000
Treasury Stock, Shares [Abstract]
Treasury stock, shares (in shares)	648,000	619,000
Variable Interest Entity [Member]
Assets [Abstract]
Property and equipment, net of accumulated depreciation	$ 956,935	$ 979,012
Cash and cash equivalents - unrestricted	12,945	33,772
Trade receivables, less credit loss reserve	5,077	16,523
Prepaid expenses and other assets	30,841	27,888
Intangible assets	182,366	202,366
Debt and finance lease obligations	793,332	792,696
Accounts payable and accrued liabilities	35,356	57,590
Other liabilities	$ 25,049	$ 2,174