Accrued Compensation and Benefits - Additional Information (Details) - USD ($) $ in Millions	12 Months Ended
	Dec. 31, 2022	Dec. 31, 2021	Dec. 31, 2020
Defined Benefit Plan Disclosure [Line Items]
Defined benefit obligation	$ 60.6	$ 96.3
Defined benefit plan fair value of the plans' assets	51.1	68.9
Funded status of the plans, end of year	9.5	27.4
AlpInvest
Defined Benefit Plan Disclosure [Line Items]
Net periodic benefit cost	$ 4.1	$ 6.1	$ 5.5