Consolidated Balance Sheets - USD ($) $ in Thousands	Sep. 30, 2021	Dec. 31, 2020
Current assets
Cash and cash equivalents	$ 415,116	$ 234,779
Accounts receivable (net of allowance for credit losses of $48,275 and $59,424, respectively)	197,999	149,921
Income taxes receivable	0	4,186
Notes receivable (net of allowance for credit losses of $7,428 and $4,179, respectively)	71,334	24,048
Prepaid expenses and other current assets	26,520	19,980
Total current assets	710,969	432,914
Property and equipment, at cost (net of accumulated depreciation and amortization of $248,693 and $223,421, respectively)	351,768	334,901
Operating lease right-of-use assets	10,655	17,688
Goodwill	159,196	159,196
Intangible assets (net of accumulated amortization of $175,548 and $163,128, respectively)	306,008	303,725
Notes receivable (net of allowance for credit losses of $12,611 and $15,305, respectively)	67,755	95,785
Investments, employee benefit plans, at fair value	31,285	29,104
Investments in unconsolidated entities	42,961	57,879
Deferred income taxes	101,922	67,745
Other assets	83,415	88,396
Total assets	1,865,934	1,587,333
Current liabilities
Accounts payable	88,056	83,329
Accrued expenses and other current liabilities	129,173	78,920
Deferred revenue	80,607	50,290
Current portion of long-term debt	216,217	0
Liability for guest loyalty program	76,541	43,308
Total current liabilities	590,594	255,847
Long-term debt	843,820	1,058,738
Long-term deferred revenue	106,410	122,406
Deferred compensation and retirement plan obligations	35,958	33,756
Income taxes payable	20,642	23,394
Operating lease liabilities	5,666	12,739
Liability for guest loyalty program	40,236	77,071
Other liabilities	10,462	9,134
Total liabilities	1,653,788	1,593,085
Commitments and Contingencies
Common stock, $0.01 par value; 160,000,000 shares authorized; 95,065,638 shares issued at September 30, 2021 and December 31, 2020; 55,630,704 and 55,535,554 shares outstanding at September 30, 2021 and December 31, 2020, respectively	951	951
Additional paid-in-capital	253,361	233,921
Accumulated other comprehensive loss	(4,580)	(4,646)
Treasury stock, at cost; 39,434,934 and 39,530,084 shares at September 30, 2021 and December 31, 2020, respectively	(1,261,926)	(1,260,478)
Retained earnings	1,224,340	1,024,500
Total shareholders’ equity (deficit)	212,146	(5,752)
Total liabilities and shareholders’ equity (deficit)	$ 1,865,934	$ 1,587,333