Consolidated Balance Sheets - USD ($) $ in Thousands	Mar. 31, 2022	Dec. 31, 2021
Current assets
Cash and cash equivalents	$ 527,209	$ 511,605
Accounts receivable (net of allowance for credit losses of $27,713 and $34,149, respectively)	175,051	153,147
Income taxes receivable	4,211	12,511
Notes receivable (net of allowance for credit losses of $4,316 and $4,318, respectively)	54,746	54,453
Prepaid expenses and other current assets	26,801	29,945
Total current assets	788,018	761,661
Property and equipment, at cost (net of accumulated depreciation and amortization of $242,375 and $232,492, respectively)	394,950	377,367
Operating lease right-of-use assets	31,869	34,183
Goodwill	159,196	159,196
Intangible assets (net of accumulated amortization of $201,764 and $195,909, respectively)	311,079	312,389
Notes receivable (net of allowance for credit losses of $12,500 and $12,461, respectively)	67,649	66,451
Investments, employee benefit plans, at fair value	34,173	33,946
Investments in affiliates	28,126	27,967
Deferred income taxes	71,795	68,643
Other assets	85,173	90,021
Total assets	1,972,028	1,931,824
Current liabilities
Accounts payable	89,826	81,169
Accrued expenses and other current liabilities	81,265	104,472
Deferred revenue	89,724	81,538
Current portion of long-term debt	216,486	216,351
Liability for guest loyalty program	86,212	86,765
Total current liabilities	563,513	570,295
Long-term debt	844,426	844,123
Long-term deferred revenue	108,165	105,785
Deferred compensation and retirement plan obligations	38,893	38,690
Income taxes payable	20,642	20,642
Operating lease liabilities	32,549	35,492
Liability for guest loyalty program	42,350	41,785
Other liabilities	6,845	9,130
Total liabilities	1,657,383	1,665,942
Commitments and Contingencies
Common stock, $0.01 par value; 160,000,000 shares authorized; 95,065,638 shares issued at March 31, 2022 and December 31, 2021; 55,770,322 and 55,609,226 shares outstanding at March 31, 2022 and December 31, 2021, respectively	951	951
Additional paid-in-capital	265,385	259,317
Accumulated other comprehensive loss	(4,708)	(4,574)
Treasury stock, at cost; 39,295,316 and 39,456,412 shares at March 31, 2022 and December 31, 2021, respectively	(1,276,348)	(1,265,032)
Retained earnings	1,329,365	1,275,220
Total shareholders’ equity	314,645	265,882
Total liabilities and shareholders’ equity	$ 1,972,028	$ 1,931,824