Revenue - Disaggregation of Revenue (Details) - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2021	Dec. 31, 2020	Dec. 31, 2019
Disaggregation of Revenue [Line Items]
Revenue	$ 1,068,854	$ 772,598	$ 1,113,662
Non-Topic 606 revenues	444	1,474	1,158
Total revenues	1,069,298	774,072	1,114,820
Over time
Disaggregation of Revenue [Line Items]
Revenue	997,038	690,580	1,029,461
Point in time
Disaggregation of Revenue [Line Items]
Revenue	71,816	82,018	84,201
Royalty fees
Disaggregation of Revenue [Line Items]
Revenue	397,218	263,308	388,151
Royalty fees | Over time
Disaggregation of Revenue [Line Items]
Revenue	397,218	263,308	388,151
Royalty fees | Point in time
Disaggregation of Revenue [Line Items]
Revenue	0	0	0
Initial franchise and relicensing fees
Disaggregation of Revenue [Line Items]
Revenue	26,342	25,906	27,489
Initial franchise and relicensing fees | Over time
Disaggregation of Revenue [Line Items]
Revenue	26,342	25,906	27,489
Initial franchise and relicensing fees | Point in time
Disaggregation of Revenue [Line Items]
Revenue	0	0	0
Procurement services
Disaggregation of Revenue [Line Items]
Revenue	50,393	45,242	61,429
Procurement services | Over time
Disaggregation of Revenue [Line Items]
Revenue	47,878	42,919	58,248
Procurement services | Point in time
Disaggregation of Revenue [Line Items]
Revenue	2,515	2,323	3,181
Marketing and reservation system
Disaggregation of Revenue [Line Items]
Revenue	528,843	402,568	577,426
Marketing and reservation system | Over time
Disaggregation of Revenue [Line Items]
Revenue	465,184	325,785	499,368
Marketing and reservation system | Point in time
Disaggregation of Revenue [Line Items]
Revenue	63,659	76,783	78,058
Owned hotels
Disaggregation of Revenue [Line Items]
Revenue	37,389	19,736	20,166
Owned hotels | Over time
Disaggregation of Revenue [Line Items]
Revenue	31,747	16,824	17,345
Owned hotels | Point in time
Disaggregation of Revenue [Line Items]
Revenue	5,642	2,912	2,821
Other
Disaggregation of Revenue [Line Items]
Revenue	28,669	15,838	39,001
Other | Over time
Disaggregation of Revenue [Line Items]
Revenue	28,669	15,838	38,860
Other | Point in time
Disaggregation of Revenue [Line Items]
Revenue	$ 0	$ 0	$ 141