Goodwill and Other Intangible Assets - Summary of Company's Goodwill (Details) $ in Thousands	6 Months Ended
	Jun. 30, 2023 USD ($)
Goodwill [Roll Forward]
Beginning Balance	$ 405,637
Currency translation adjustments	266
Ending Balance	405,903
Insurance
Goodwill [Roll Forward]
Beginning Balance	49,929
Currency translation adjustments	119
Ending Balance	50,048
Healthcare
Goodwill [Roll Forward]
Beginning Balance	21,875
Currency translation adjustments	5
Ending Balance	21,880
Emerging Business
Goodwill [Roll Forward]
Beginning Balance	47,101
Currency translation adjustments	142
Ending Balance	47,243
Analytics
Goodwill [Roll Forward]
Beginning Balance	286,732
Currency translation adjustments	0
Ending Balance	$ 286,732