Consolidated Balance Sheets - USD ($) $ in Thousands		Jun. 30, 2019	Dec. 31, 2018
Current assets:
Cash and cash equivalents		$ 101,836	$ 143,444
Restricted cash		22,590	32,464
Accounts receivable, net		117,476	111,035
Costs and estimated earnings in excess of billings on uncompleted contracts		25,575	23,785
Prepaid expenses and other current assets	[1]	48,252	63,126
Total current assets		315,729	373,854
Property and equipment, net	[1]	2,761,580	2,786,355
Intangible assets, net		3,238,031	3,331,465
Right-of-use assets, net	[1]	2,502,601
Other assets	[1]	451,474	722,033
Total assets		9,269,415	7,213,707
Current Liabilities:
Accounts payable		41,270	34,308
Accrued expenses		58,483	63,665
Current maturities of long-term debt		943,161	941,728
Deferred revenue		95,127	108,054
Accrued interest		49,235	48,722
Current lease liabilities	[1]	231,681
Other current liabilities	[1]	9,181	9,802
Total current liabilities		1,428,138	1,206,279
Long-term liabilities:
Long-term debt, net		8,749,450	8,996,825
Long-term lease liabilities		2,235,524
Other long-term liabilities	[1]	195,649	387,426
Total long-term liabilities		11,180,623	9,384,251
Shareholders' deficit:
Preferred stock - par value $0.01, 30,000 shares authorized, no shares issued or outstanding
Common stock - Class A, par value $0.01, 400,000 shares authorized, 113,090 shares and 112,433 shares issued and outstanding at June 30, 2019 and December 31, 2018, respectively		1,131	1,124
Additional paid-in capital		2,408,385	2,270,326
Accumulated deficit		(5,193,942)	(5,136,368)
Accumulated other comprehensive loss, net		(554,920)	(511,905)
Total shareholders' deficit		(3,339,346)	(3,376,823)
Total liabilities and shareholders' deficit		$ 9,269,415	$ 7,213,707

[1] On January 1, 2019, the Company adopted ASU 2016-02 which requires lessees to recognize a right-of-use asset and a lease liability. Upon adoption, certain assets and liabilities were reclassified to Right-of-use assets, net and lease liabilities in accordance with provisions of ASU 2016-02. See Note 1 for further discussion.