CONSOLIDATED BALANCE SHEETS - USD ($) $ in Thousands	Sep. 30, 2023	Dec. 31, 2022
Current assets
Cash and cash equivalents	$ 36,432	$ 41,566
Accounts receivable (net of allowance for credit losses of $28,883 and $23,435, respectively)	223,781	216,614
Income taxes receivable	5,743	4,759
Notes receivable (net of allowance for credit losses of $2,206 and $4,125, respectively)	52,726	52,466
Prepaid expenses and other current assets	34,130	32,517
Total current assets	352,812	347,922
Property and equipment (net of accumulated depreciation and amortization of $292,786 and $253,323, respectively)	469,771	427,306
Operating lease right-of-use assets	90,474	68,985
Goodwill	220,187	218,653
Intangible assets (net of accumulated amortization of $220,803 and $201,401, respectively)	781,101	742,190
Notes receivable (net of allowance for credit losses of $6,183 and $6,047, respectively)	49,831	55,577
Investments for employee benefit plans, at fair value	35,815	31,645
Investments in affiliates	55,081	30,647
Deferred income taxes	92,410	88,182
Other assets	84,755	91,068
Total assets	2,232,237	2,102,175
Current liabilities
Accounts payable	124,113	118,863
Accrued expenses and other current liabilities	96,523	131,410
Deferred revenue	107,802	92,695
Current portion of long-term debt	4,416	2,976
Liability for guest loyalty programs	86,140	89,954
Total current liabilities	418,994	435,898
Long-term debt	1,391,272	1,200,547
Long-term deferred revenue	135,009	134,149
Deferred compensation and retirement plan obligations	41,200	36,673
Income taxes payable	8,601	15,482
Operating lease liabilities	109,746	70,994
Liability for guest loyalty programs	44,320	47,381
Other liabilities	10,682	6,391
Total liabilities	2,159,824	1,947,515
Commitments and contingencies (Note 12)
Common stock, $0.01 par value; 160,000,000 shares authorized; 95,065,638 shares issued at September 30, 2023 and December 31, 2022; 50,026,433 and 52,200,903 shares outstanding at September 30, 2023 and December 31, 2022, respectively	951	951
Additional paid-in-capital	321,790	298,053
Accumulated other comprehensive loss	(4,713)	(5,211)
Treasury stock, at cost; 45,039,205 and 42,864,735 shares at September 30, 2023 and December 31, 2022, respectively	(1,987,262)	(1,694,857)
Retained earnings	1,741,647	1,555,724
Total shareholders’ equity	72,413	154,660
Total liabilities and shareholders’ equity	$ 2,232,237	$ 2,102,175