Consolidated Balance Sheets (Unaudited) - USD ($) $ in Thousands	Jun. 30, 2015	Dec. 31, 2014
Current assets
Cash and cash equivalents	$ 230,650	$ 214,879
Receivables (net of allowance for doubtful accounts of $9,510 and $10,084, respectively)	118,989	91,681
Deferred income taxes	26,734	23,860
Income taxes receivable	0	1,458
Investments, employee benefit plans, at fair value	174	214
Other current assets	21,030	19,322
Total current assets	397,577	351,414
Property and equipment, at cost, net	82,375	77,309
Goodwill	65,813	65,813
Franchise rights and other identifiable intangibles, net	7,268	8,912
Notes receivable, net of allowances	51,228	40,441
Investments, employee benefit plans, at fair value	18,274	17,539
Deferred income taxes	19,729	20,546
Other assets	60,329	65,296
Total assets	702,593	647,270
Current liabilities
Accounts payable	72,207	57,124
Accrued expenses	56,537	63,530
Deferred revenue	70,402	66,382
Current portion of long-term debt	1,124	12,349
Deferred compensation and retirement plan obligations	174	628
Income taxes payable	1,242	85
Total current liabilities	201,686	200,098
Long-term debt	800,035	782,082
Deferred compensation and retirement plan obligations	24,237	23,987
Other liabilities	62,102	69,904
Total liabilities	$ 1,088,060	$ 1,076,071
Commitments and Contingencies
SHAREHOLDERS' DEFICIT
Common stock, $0.01 par value, 160,000,000 shares authorized; 95,065,638 shares issued at June 30, 2015 and December 31, 2014 and 57,608,088 and 57,337,720 shares outstanding at June 30, 2015 and December 31, 2014, respectively	$ 576	$ 573
Additional paid-in-capital	134,144	127,661
Accumulated other comprehensive loss	(7,812)	(6,971)
Treasury stock (37,457,550 and 37,727,918 shares at June 30, 2015 and December 31, 2014, respectively), at cost	(979,211)	(982,463)
Retained earnings	466,836	432,399
Total shareholders’ deficit	(385,467)	(428,801)
Total liabilities and shareholders’ deficit	$ 702,593	$ 647,270