Consolidated Balance Sheets - USD ($) $ in Thousands	Sep. 30, 2017	Dec. 31, 2016
Current assets:
Cash and cash equivalents	$ 139,711	$ 146,109
Restricted cash	30,168	36,786
Accounts receivable, net	87,417	78,344
Costs and estimated earnings in excess of billings on uncompleted contracts	12,508	11,127
Prepaid expenses and other current assets	54,262	52,205
Total current assets	324,066	324,571
Property and equipment, net	2,777,339	2,792,076
Intangible assets, net	3,550,710	3,656,924
Other assets	648,355	587,374
Total assets	7,300,470	7,360,945
Current liabilities:
Accounts payable	32,429	28,320
Accrued expenses	85,052	61,129
Current maturities of long-term debt	773,289	627,157
Deferred revenue	101,168	101,098
Accrued interest	19,668	44,503
Other current liabilities	11,109	11,240
Total current liabilities	1,022,715	873,447
Long-term liabilities:
Long-term debt, net	8,185,512	8,148,426
Other long-term liabilities	350,041	334,993
Total long-term liabilities	8,535,553	8,483,419
Shareholders' deficit:
Preferred stock - par value $.01, 30,000 shares authorized, no shares issued or outstanding
Common stock - Class A, par value $.01, 400,000 shares authorized, 118,428 and 121,004 shares issued and outstanding at September 30, 2017 and December 31, 2016, respectively	1,184	1,210
Additional paid-in capital	2,148,273	2,010,520
Accumulated deficit	(4,064,805)	(3,637,467)
Accumulated other comprehensive loss, net	(342,450)	(370,184)
Total shareholders' deficit	(2,257,798)	(1,995,921)
Total liabilities and shareholders' deficit	$ 7,300,470	$ 7,360,945