Consolidated Balance Sheets - USD ($) $ in Thousands	Jun. 30, 2015	Dec. 31, 2014
Current assets:
Cash and cash equivalents	$ 69,846	$ 39,443
Restricted cash	47,061	52,519
Short-term investments	699	5,549
Accounts receivable, net of allowance of $1,052 and $889 at June 30, 2015 and December 31, 2014, respectively	93,374	104,268
Costs and estimated earnings in excess of billings on uncompleted contracts	24,271	30,078
Prepaid expenses and other current assets	109,231	95,031
Total current assets	344,482	326,888
Property and equipment, net	2,787,464	2,762,417
Intangible assets, net	4,031,524	4,189,540
Deferred financing fees, net	93,980	95,237
Other assets	494,413	467,043
Total assets	7,751,863	7,841,125
Current liabilities:
Accounts payable	29,809	42,851
Accrued expenses	65,364	65,553
Current maturities of long-term debt	40,000	32,500
Deferred revenue	113,295	120,047
Accrued interest	52,614	53,178
Other current liabilities	12,972	16,921
Total current liabilities	314,054	331,050
Long-term liabilities:
Long-term debt	8,216,400	7,828,299
Other long-term liabilities	354,641	342,576
Total long-term liabilities	$ 8,571,041	$ 8,170,875
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, 128,228 and 129,134 shares issued and outstanding at June 30, 2015 and December 31, 2014, respectively	$ 1,282	$ 1,291
Additional paid-in capital	1,939,004	2,062,775
Accumulated deficit	(2,743,115)	(2,542,380)
Accumulated other comprehensive loss, net	(330,403)	(182,486)
Total shareholders' deficit	(1,133,232)	(660,800)
Total liabilities and shareholders' deficit	$ 7,751,863	$ 7,841,125