Consolidated Balance Sheets - USD ($) $ in Thousands	Mar. 31, 2021	Dec. 31, 2020
Current assets:
Cash and cash equivalents	$ 176,622	$ 308,560
Restricted cash	62,926	31,671
Accounts receivable, net	86,165	74,088
Costs and estimated earnings in excess of billings on uncompleted contracts	38,574	34,796
Prepaid expenses and other current assets	25,640	23,875
Total current assets	389,927	472,990
Property and equipment, net	2,608,526	2,677,326
Intangible assets, net	2,984,098	3,156,150
Operating lease right-of-use assets, net	2,303,070	2,369,358
Acquired and other right-of-use assets, net	956,945	4,202
Other assets	520,894	477,992
Total assets	9,763,460	9,158,018
Current Liabilities:
Accounts payable	33,610	109,969
Accrued expenses	57,218	63,031
Current maturities of long-term debt	24,000	24,000
Deferred revenue	174,351	113,117
Accrued interest	27,003	54,350
Current lease liabilities	231,952	236,037
Other current liabilities	12,630	14,297
Total current liabilities	560,764	614,801
Long-term liabilities:
Long-term debt, net	12,019,757	11,071,796
Long-term lease liabilities	2,035,371	2,094,363
Other long-term liabilities	179,068	186,246
Total long-term liabilities	14,234,196	13,352,405
Redeemable noncontrolling interests	13,677	15,194
Shareholders' deficit:
Preferred stock - par value $.01, 30,000 shares authorized, no shares issued or outstanding
Common stock - Class A, par value $0.01, 400,000 shares authorized, 109,331 shares and 109,819 shares issued and outstanding at March 31, 2021 and December 31, 2020, respectively	1,093	1,098
Additional paid-in capital	2,610,472	2,586,130
Accumulated deficit	(6,848,313)	(6,604,028)
Accumulated other comprehensive loss, net	(808,429)	(807,582)
Total shareholders' deficit	(5,045,177)	(4,824,382)
Total liabilities, redeemable noncontrolling interests, and shareholders' deficit	$ 9,763,460	$ 9,158,018