CONSOLIDATED BALANCE SHEETS - USD ($) $ in Thousands	Mar. 31, 2023	Dec. 31, 2022
Current assets
Cash and cash equivalents	$ 31,679	$ 41,566
Accounts receivable (net of allowance for credit losses of $24,558 and $23,435, respectively)	214,103	216,614
Income taxes receivable	4,736	4,759
Notes receivable (net of allowance for credit losses of $3,988 and $4,125, respectively)	53,093	52,466
Prepaid expenses and other current assets	37,477	32,517
Total current assets	341,088	347,922
Property and equipment, at cost (net of accumulated depreciation and amortization of $266,825 and $253,323, respectively)	434,282	427,306
Operating lease right-of-use assets	66,398	68,985
Goodwill	220,187	218,653
Intangible assets (net of accumulated amortization of $205,769 and $201,401, respectively)	750,179	742,190
Notes receivable (net of allowance for credit losses of $6,370 and $6,047, respectively)	56,382	55,577
Investments, employee benefit plans, at fair value	34,758	31,645
Investments in affiliates	33,216	30,647
Deferred income taxes	80,593	88,182
Other assets	89,140	91,068
Total assets	2,106,223	2,102,175
Current liabilities
Accounts payable	93,135	118,863
Accrued expenses and other current liabilities	78,842	131,410
Deferred revenue	103,599	92,695
Current portion of long-term debt	4,416	2,976
Liability for guest loyalty programs	89,582	89,954
Total current liabilities	369,574	435,898
Long-term debt	1,374,814	1,200,547
Long-term deferred revenue	132,520	134,149
Deferred compensation and retirement plan obligations	40,420	36,673
Income taxes payable	15,482	15,482
Operating lease liabilities	69,708	70,994
Liability for guest loyalty programs	48,420	47,381
Other liabilities	8,277	6,391
Total liabilities	2,059,215	1,947,515
Commitments and Contingencies
Common stock, $0.01 par value; 160,000,000 shares authorized; 95,065,638 shares issued at March 31, 2023 and December 31, 2022; 51,174,432 and 52,200,903 shares outstanding at March 31, 2023 and December 31, 2022, respectively	951	951
Additional paid-in-capital	299,952	298,053
Accumulated other comprehensive loss	(4,817)	(5,211)
Treasury stock, at cost; 43,891,206 and 42,864,735 shares at March 31, 2023 and December 31, 2022, respectively	(1,842,913)	(1,694,857)
Retained earnings	1,593,835	1,555,724
Total shareholders’ equity	47,008	154,660
Total liabilities and shareholders’ equity	$ 2,106,223	$ 2,102,175