Income Taxes - Components of Income Tax Expense (Details) - USD ($) $ in Millions	12 Months Ended
	Dec. 31, 2022	Dec. 31, 2021	Dec. 31, 2020
Income before income taxes:
United States	$ 528.9	$ 347.5	$ 340.7
International	128.1	111.8	83.8
Income from continuing operations before income taxes	657.0	459.3	424.5
Provision for income taxes — current:
Federal	120.3	43.3	56.3
State	24.2	13.0	15.1
International	23.5	22.7	17.0
Total provision — current	168.0	79.0	88.4
Provision for income taxes — deferred:
Federal	(26.2)	8.8	1.5
State	(3.9)	1.9	0.2
International	2.3	(1.5)	(0.3)
Total provision — deferred	(27.8)	9.2	1.4
TOTAL PROVISION FOR INCOME TAXES	$ 140.2	$ 88.2	$ 89.8