Business Combinations, Goodwill and Intangible Assets - Summary of Assets and Liabilities Acquired (Details) - USD ($) $ in Thousands	Dec. 31, 2021	Dec. 16, 2021	Dec. 31, 2020	Dec. 31, 2019
Business Acquisition [Line Items]
Goodwill	$ 403,902		$ 349,088	$ 349,529
Contingent consideration	$ 9,000
Clairvoyant
Business Acquisition [Line Items]
Cash and cash equivalents		$ 5,606
Accounts receivable, net		9,042
Other current assets		352
Property and equipment, net		399
Other assets		376
Total assets		50,045
Accounts payable		(1,241)
Accrued expenses and other current liabilities		(4,833)
Deferred tax liabilities		(9,383)
Other non-current liabilities		(238)
Total liabilities		(15,695)
Net assets acquired		34,350
Goodwill		55,225
Total purchase consideration		89,575
Contingent consideration		9,000
Clairvoyant | Customer relationships
Business Acquisition [Line Items]
Intangible assets, net		31,600
Clairvoyant | Developed technology
Business Acquisition [Line Items]
Intangible assets, net		2,070
Clairvoyant | Trade names and trademarks
Business Acquisition [Line Items]
Intangible assets, net		300
Clairvoyant | Non-compete agreements
Business Acquisition [Line Items]
Intangible assets, net		$ 300