Revenue - Disaggregation of Revenue (Details) - USD ($) $ in Thousands	3 Months Ended		9 Months Ended
	Sep. 30, 2022	Sep. 30, 2021	Sep. 30, 2022	Sep. 30, 2021
Revenue, Remaining Performance Obligation, Expected Timing of Satisfaction [Line Items]
Revenue	$ 414,243	$ 323,258	$ 1,039,737	$ 784,328
Total revenues	414,266	323,369	1,039,967	784,660
Over time
Revenue, Remaining Performance Obligation, Expected Timing of Satisfaction [Line Items]
Revenue	389,261	309,226	953,125	740,683
Point in time
Revenue, Remaining Performance Obligation, Expected Timing of Satisfaction [Line Items]
Revenue	24,982	14,032	86,612	43,645
Royalty, licensing and management fees
Revenue, Remaining Performance Obligation, Expected Timing of Satisfaction [Line Items]
Revenue	144,020	127,317	356,208	299,606
Total revenues	144,020	127,317	356,208	299,606
Royalty, licensing and management fees | Over time
Revenue, Remaining Performance Obligation, Expected Timing of Satisfaction [Line Items]
Revenue	143,987	127,317	356,175	299,606
Royalty, licensing and management fees | Point in time
Revenue, Remaining Performance Obligation, Expected Timing of Satisfaction [Line Items]
Revenue	33	0	33	0
Initial franchise fees
Revenue, Remaining Performance Obligation, Expected Timing of Satisfaction [Line Items]
Revenue	7,011	6,149	21,635	18,904
Total revenues	7,011	6,149	21,635	18,904
Initial franchise fees | Over time
Revenue, Remaining Performance Obligation, Expected Timing of Satisfaction [Line Items]
Revenue	7,011	6,149	21,635	18,904
Initial franchise fees | Point in time
Revenue, Remaining Performance Obligation, Expected Timing of Satisfaction [Line Items]
Revenue	0	0	0	0
Procurement services
Revenue, Remaining Performance Obligation, Expected Timing of Satisfaction [Line Items]
Revenue	14,401	13,010	47,887	36,293
Total revenues	14,401	13,010	47,887	36,293
Procurement services | Over time
Revenue, Remaining Performance Obligation, Expected Timing of Satisfaction [Line Items]
Revenue	13,628	12,285	45,503	34,526
Procurement services | Point in time
Revenue, Remaining Performance Obligation, Expected Timing of Satisfaction [Line Items]
Revenue	773	725	2,384	1,767
Owned hotels
Revenue, Remaining Performance Obligation, Expected Timing of Satisfaction [Line Items]
Revenue	19,969	11,266	48,990	24,392
Total revenues	19,992	11,377	49,220	24,724
Owned hotels | Over time
Revenue, Remaining Performance Obligation, Expected Timing of Satisfaction [Line Items]
Revenue	14,854	9,614	39,490	20,683
Owned hotels | Point in time
Revenue, Remaining Performance Obligation, Expected Timing of Satisfaction [Line Items]
Revenue	5,115	1,652	9,500	3,709
Other
Revenue, Remaining Performance Obligation, Expected Timing of Satisfaction [Line Items]
Total revenues	31,432	8,645	51,588	20,753
Total Topic 606 revenues
Revenue, Remaining Performance Obligation, Expected Timing of Satisfaction [Line Items]
Revenue	31,432	8,645	51,588	20,753
Total Topic 606 revenues | Over time
Revenue, Remaining Performance Obligation, Expected Timing of Satisfaction [Line Items]
Revenue	31,432	8,645	51,588	20,753
Total Topic 606 revenues | Point in time
Revenue, Remaining Performance Obligation, Expected Timing of Satisfaction [Line Items]
Revenue	0	0	0	0
Non-Topic 606 revenues
Revenue, Remaining Performance Obligation, Expected Timing of Satisfaction [Line Items]
Non-Topic 606 revenues	23	111	230	332
Other revenues from franchised and managed properties
Revenue, Remaining Performance Obligation, Expected Timing of Satisfaction [Line Items]
Revenue	197,410	156,871	513,429	384,380
Total revenues	197,410	156,871	513,429	384,380
Other revenues from franchised and managed properties | Over time
Revenue, Remaining Performance Obligation, Expected Timing of Satisfaction [Line Items]
Revenue	178,349	145,216	438,734	346,211
Other revenues from franchised and managed properties | Point in time
Revenue, Remaining Performance Obligation, Expected Timing of Satisfaction [Line Items]
Revenue	$ 19,061	$ 11,655	$ 74,695	$ 38,169