Condensed Consolidated Balance Sheets (Parenthetical) - USD ($) $ in Thousands	Sep. 30, 2021	Dec. 31, 2020
Assets [Abstract]
Property and equipment, net of accumulated depreciation	$ 3,066,335	$ 3,117,247
Cash and cash equivalents - unrestricted	53,155	56,697
Cash and cash equivalents - restricted	25,348	23,057
Trade receivables, net	73,036	20,106
Prepaid expenses and other assets	113,308	100,494
Intangible assets	136,850	166,971
Debt and finance lease obligations	2,925,968	2,658,008
Accounts payable and accrued liabilities	271,060	203,121
Other liabilities	$ 78,939	$ 92,779
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)	55,067,000	54,982,000
Common stock, shares outstanding (in shares)	55,067,000	54,982,000
Treasury Stock, Shares [Abstract]
Treasury stock, shares (in shares)	648,000	648,000
Variable Interest Entity [Member]
Assets [Abstract]
Property and equipment, net of accumulated depreciation	$ 0	$ 932,473
Cash and cash equivalents - unrestricted	0	14,441
Prepaid expenses and other assets	0	32,966
Intangible assets	0	162,366
Debt and finance lease obligations	0	794,416
Accounts payable and accrued liabilities	0	59,573
Other liabilities	$ 0	$ 18,978