Consolidated Balance Sheets (Unaudited) - USD ($) $ in Thousands	Jun. 30, 2016	Dec. 31, 2015
Current assets
Cash and cash equivalents	$ 207,888	$ 193,441
Receivables (net of allowance for doubtful accounts of $7,950 and $8,719, respectively)	126,689	89,352
Income taxes receivable	500	5,486
Notes receivable, net of allowance	8,235	5,107
Other current assets	34,731	17,567
Total current assets	378,043	310,953
Property and equipment, at cost, net	86,784	88,158
Goodwill	79,629	79,327
Franchise rights and other identifiable intangibles, net	11,676	11,948
Notes receivable, net of allowances	92,195	82,572
Investments, employee benefit plans, at fair value	16,516	17,674
Investments in unconsolidated entities	78,801	67,037
Deferred income taxes	38,631	42,434
Other assets	61,115	16,907
Total assets	843,390	717,010
Current liabilities
Accounts payable	74,925	64,431
Accrued expenses and other current liabilities	64,144	70,648
Deferred revenue	113,763	71,587
Current portion of long-term debt	833	1,191
Income taxes payable	5,632	159
Total current liabilities	259,297	208,016
Long-term debt	901,352	812,945
Deferred compensation and retirement plan obligations	20,873	22,859
Deferred income taxes	721	506
Other liabilities	34,975	68,583
Total liabilities	1,217,218	1,112,909
Commitments and Contingencies
SHAREHOLDERS' DEFICIT
Common stock, $0.01 par value, 160,000,000 shares authorized; 95,065,638 shares issued at June 30, 2016 and December 31, 2015 and 56,106,071 and 56,336,566 shares outstanding at June 30, 2016 and December 31, 2015, respectively	951	951
Additional paid-in-capital	152,596	149,895
Accumulated other comprehensive loss	(7,448)	(8,778)
Treasury stock (38,959,567 and 38,729,072 shares at June 30, 2016 and December 31, 2015, respectively), at cost	(1,071,676)	(1,052,864)
Retained earnings	551,749	514,897
Total shareholders’ deficit	(373,828)	(395,899)
Total liabilities and shareholders’ deficit	$ 843,390	$ 717,010