Consolidated Balance Sheets - USD ($) $ in Thousands	Mar. 31, 2021	Dec. 31, 2020
Current assets
Cash and cash equivalents	$ 222,961	$ 234,779
Receivables (net of allowance for credit losses of $65,728 and $59,424, respectively)	156,754	149,921
Income taxes receivable	2,791	4,186
Notes receivable (net of allowance for credit losses of $6,094 and $4,179, respectively)	38,286	24,048
Other current assets	24,352	19,980
Total current assets	445,144	432,914
Property and equipment, at cost, net	336,508	334,901
Operating lease right-of-use assets	15,312	17,688
Goodwill	159,196	159,196
Intangible assets, net	306,868	303,725
Notes receivable (net of allowance for credit losses of $13,524 and $15,305, respectively)	82,651	95,785
Investments, employee benefit plans, at fair value	28,558	29,104
Investments in unconsolidated entities	53,003	57,879
Deferred income taxes	69,094	67,745
Other assets	87,804	88,396
Total assets	1,584,138	1,587,333
Current liabilities
Accounts payable	70,980	83,329
Accrued expenses and other current liabilities	65,687	78,920
Deferred revenue	52,701	50,290
Liability for guest loyalty program	54,432	43,308
Total current liabilities	243,800	255,847
Long-term debt	1,059,169	1,058,738
Long-term deferred revenue	114,279	122,406
Deferred compensation and retirement plan obligations	33,114	33,756
Income taxes payable	23,394	23,394
Operating lease liabilities	10,212	12,739
Liability for guest loyalty program	71,428	77,071
Other liabilities	9,507	9,134
Total liabilities	1,564,903	1,593,085
Commitments and Contingencies
Common stock, $0.01 par value; 160,000,000 shares authorized; 95,065,638 shares issued at March 31, 2021 and December 31, 2020; 55,537,836 and 55,535,554 shares outstanding at March 31, 2021 and December 31, 2020, respectively	951	951
Additional paid-in-capital	237,538	233,921
Accumulated other comprehensive loss	(4,594)	(4,646)
Treasury stock, at cost; 39,527,802 and 39,530,084 shares at March 31, 2021 and December 31, 2020, respectively	(1,261,494)	(1,260,478)
Retained earnings	1,046,834	1,024,500
Total shareholders’ equity (deficit)	19,235	(5,752)
Total liabilities and shareholders’ equity (deficit)	$ 1,584,138	$ 1,587,333