Income Taxes - Summary of Income Tax Provision (Detail) - USD ($) $ in Millions	12 Months Ended
	Dec. 31, 2022	Dec. 31, 2021	Dec. 31, 2020
Current:
Federal	$ 0.0	$ (1.5)	$ 0.8
State	0.6	0.9	0.7
Foreign	28.4	18.2	11.1
Total current tax provision	29.0	17.6	12.6
Deferred:
Federal	0.2	10.6	6.1
State	(0.6)	1.1	1.6
Foreign	3.0	5.2	0.7
Total deferred tax provision	2.6	16.9	8.4
Total income tax provision	$ 31.6	$ 34.5	$ 21.0