Acquisitions - Summary of Preliminary Estimated Fair Value of Intangible Assets Acquired and the Related Estimated Useful Lives (Details) - USD ($) $ in Thousands			6 Months Ended
	Jan. 13, 2021	Aug. 10, 2020	Jun. 30, 2021
Trade Name and Trademarks
Business Acquisition [Line Items]
Useful Lives (in Years)			6 years 4 months 24 days
Roger
Business Acquisition [Line Items]
Finite-lived intangible assets	$ 6,900
Roger | Proprietary Technology
Business Acquisition [Line Items]
Useful Lives (in Years)	10 years
Finite-lived intangible assets	$ 5,600
Roger | Customer Relationships
Business Acquisition [Line Items]
Useful Lives (in Years)	9 years
Finite-lived intangible assets	$ 1,300
Business in the Lodging Space
Business Acquisition [Line Items]
Finite-lived intangible assets		$ 42,144
Business in the Lodging Space | Trade Name and Trademarks
Business Acquisition [Line Items]
Useful Lives (in Years)		5 years
Finite-lived intangible assets		$ 2,161
Business in the Lodging Space | Licensed Software and Technology
Business Acquisition [Line Items]
Useful Lives (in Years)		10 years
Finite-lived intangible assets		$ 4,400
Business in the Lodging Space | Proprietary Technology
Business Acquisition [Line Items]
Useful Lives (in Years)		5 years
Finite-lived intangible assets		$ 8,400
Business in the Lodging Space | Supplier Network
Business Acquisition [Line Items]
Useful Lives (in Years)		10 years
Finite-lived intangible assets		$ 783
Business in the Lodging Space | Customer Relationships
Business Acquisition [Line Items]
Useful Lives (in Years)		16 years
Finite-lived intangible assets		$ 26,400