v3.21.2

Intangible Assets, Net and Goodwill - Schedule of Goodwill (Details) $ in Thousands	9 Months Ended
	Sep. 30, 2021 USD ($)
Goodwill [Roll Forward]
Goodwill, Beginning Balance	$ 651,502
Goodwill of acquired businesses	235,529
Measurement period adjustments	(1,710)
Balance at September 30, 2021	885,321
Decrease in premiums, commissions and fees receivable	545
Decrease in cash consideration	2,500
Property and equipment
Goodwill [Roll Forward]
Increase in property and equipment, net	124
Accrued expenses and other current liabilities
Goodwill [Roll Forward]
Increase in accrued expenses and other current liabilities	93
Middle Market
Goodwill [Roll Forward]
Goodwill, Beginning Balance	526,858
Goodwill of acquired businesses	143,266
Measurement period adjustments	(1,710)
Balance at September 30, 2021	668,414
Specialty
Goodwill [Roll Forward]
Goodwill, Beginning Balance	65,319
Goodwill of acquired businesses	88,022
Measurement period adjustments	0
Balance at September 30, 2021	153,341
MainStreet
Goodwill [Roll Forward]
Goodwill, Beginning Balance	38,892
Goodwill of acquired businesses	0
Measurement period adjustments	0
Balance at September 30, 2021	38,892
Medicare
Goodwill [Roll Forward]
Goodwill, Beginning Balance	20,433
Goodwill of acquired businesses	4,241
Measurement period adjustments	0
Balance at September 30, 2021	$ 24,674

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