Reportable Segment Information - Schedule Of Financial Information For Company's Franchising Segment (Details) - USD ($) $ in Thousands	3 Months Ended		6 Months Ended
	Jun. 30, 2022	Jun. 30, 2021	Jun. 30, 2022	Jun. 30, 2021
Reportable Segment Information [Line Items]
Revenues	$ 367,974	$ 278,344	$ 625,701	$ 461,291
Operating income (loss)	157,349	119,024	256,746	163,022
Income (loss) before income taxes	142,126	111,854	229,861	140,564
Corporate & Other
Reportable Segment Information [Line Items]
Revenues	19,411	10,932	33,671	16,972
Operating income (loss)	(8,099)	(13,576)	(16,022)	(27,731)
Income (loss) before income taxes	(23,279)	(22,171)	(43,108)	(45,372)
Intersegment Eliminations
Reportable Segment Information [Line Items]
Revenues	(1,294)	(680)	(2,198)	(991)
Operating income (loss)	0	0	0	0
Income (loss) before income taxes	0	0	0	0
Hotel Franchising | Operating Segments
Reportable Segment Information [Line Items]
Revenues	349,857	268,092	594,228	445,310
Operating income (loss)	165,448	132,600	272,768	190,753
Income (loss) before income taxes	$ 165,405	$ 134,025	$ 272,969	$ 185,936