Business Combination, Goodwill and Intangible Assets - Summary of Company's Goodwill (Details) $ in Thousands	3 Months Ended
Mar. 31, 2022 USD ($)
Goodwill [Roll Forward]
Beginning Balance	$ 403,902
Measurement period adjustments	1,148
Currency translation adjustments	(489)
Ending Balance	404,561
Insurance
Goodwill [Roll Forward]
Beginning Balance	50,428
Measurement period adjustments	0
Currency translation adjustments	(116)
Ending Balance	50,312
Healthcare
Goodwill [Roll Forward]
Beginning Balance	21,942
Measurement period adjustments	0
Currency translation adjustments	(12)
Ending Balance	21,930
Emerging Business
Goodwill [Roll Forward]
Beginning Balance	49,020
Measurement period adjustments	0
Currency translation adjustments	(361)
Ending Balance	48,659
Analytics
Goodwill [Roll Forward]
Beginning Balance	282,512
Measurement period adjustments	1,148
Currency translation adjustments	0
Ending Balance	$ 283,660

Amount after accumulated impairment loss of an asset representing future economic benefits arising from other assets acquired in a business combination that are not individually identified and separately recognized.

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 942
-SubTopic 210
-Section S99
-Paragraph 1
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-Publisher FASB
-Name Accounting Standards Codification
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Reference 3: http://www.xbrl.org/2003/role/exampleRef
-Publisher FASB
-Name Accounting Standards Codification
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Amount of foreign currency translation gain (loss) which increases (decreases) an asset representing future economic benefits from other assets acquired in a business combination that are not individually identified and separately recognized.

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Amount of increase (decrease) of an asset representing future economic benefits arising from other assets acquired in a business combination that are not individually identified and separately recognized.

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A roll forward is a reconciliation of a concept from the beginning of a period to the end of a period.

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