Revenues - Additional Information (Details) - USD ($) $ in Millions	3 Months Ended
	Mar. 31, 2023	Mar. 31, 2022	Dec. 31, 2022
Segment Reporting Information [Line Items]
Contract with Customer, Liability	$ 67.1		$ 79.9
Contract with Customer, Liability, Noncurrent	37.1		33.4
Deferred Costs	80.4		76.0
Profit-sharing Contingent Commissions and Other Supplemental Commissions
Segment Reporting Information [Line Items]
Deferred Revenue, Revenue Recognized	12.0	$ 16.9
Cost to Fulfill
Segment Reporting Information [Line Items]
Deferred Costs	92.1		$ 108.7
Capitalized Contract Cost, Amortization	$ 17.0
Cost to Obtain
Segment Reporting Information [Line Items]
Capitalized contract cost, amortization period	15 years
Deferred Costs	$ 5.9
Capitalized Contract Cost, Amortization	$ 1.5