CONSOLIDATED BALANCE SHEETS - USD ($) $ in Thousands	Dec. 31, 2021	Dec. 31, 2020
Assets, Current [Abstract]
Cash and cash equivalents	$ 511,605	$ 234,779
Accounts receivables (net of allowance for credit losses of $34,149 and $59,424, respectively)	153,147	149,921
Income taxes receivable	12,511	4,186
Notes receivable (net of allowance for credit losses of $4,318 and $4,179, respectively)	54,453	24,048
Prepaid expenses and other current assets	29,945	19,980
Total current assets	761,661	432,914
Property and equipment, net	377,367	334,901
Operating lease right-of-use assets	34,183	17,688
Goodwill	159,196	159,196
Intangible assets, net	312,389	303,725
Notes receivable (net of allowance for credit losses of $12,461 and $15,305, respectively)	66,451	95,785
Investments, employee benefit plans, at fair value	33,946	29,104
Investments in affiliates	27,967	57,879
Deferred income taxes	68,643	67,745
Other assets	90,021	88,396
Total assets	1,931,824	1,587,333
Current liabilities
Accounts payable	81,169	83,329
Accrued expenses and other current liabilities	104,472	78,920
Deferred revenue	81,538	50,290
Liability for guest loyalty program	86,765	43,308
Current portion of long-term debt	216,351	0
Total current liabilities	570,295	255,847
Long-term debt	844,123	1,058,738
Long-term deferred revenue	105,785	122,406
Deferred compensation and retirement plan obligations	38,690	33,756
Income taxes payable	20,642	23,394
Operating lease liabilities	35,492	12,739
Liability for guest loyalty program	41,785	77,071
Other liabilities	9,130	9,134
Total liabilities	1,665,942	1,593,085
Commitments and Contingencies
Common stock, $0.01 par value; 160,000,000 shares authorized; 95,065,638 shares issued at December 31, 2021 and December 31, 2020; 55,609,226 and 55,535,554 shares outstanding at December 31, 2021 and December 31, 2020, respectively	951	951
Additional paid-in-capital	259,317	233,921
Accumulated other comprehensive loss	(4,574)	(4,646)
Treasury stock, at cost; 39,456,412 and 39,530,084 shares at December 31, 2021 and December 31, 2020, respectively	(1,265,032)	(1,260,478)
Retained earnings	1,275,220	1,024,500
Total shareholders’ equity (deficit)	265,882	(5,752)
Total liabilities and shareholders’ equity (deficit)	$ 1,931,824	$ 1,587,333