Income Taxes - Income Before Taxes and Tax Provision (Details) - USD ($) $ in Millions	12 Months Ended
	Dec. 31, 2022	Dec. 31, 2021	Dec. 31, 2020
Domestic and foreign components of income before taxes:
Domestic	$ (13.3)	$ (15.4)	$ (31.1)
Foreign	427.2	409.0	256.9
Income before income taxes, equity in income of unconsolidated investees, net of tax, and noncontrolling interests in consolidated subsidiaries	413.9	393.6	225.8
Current income tax expense (benefit):
Federal	(10.4)	1.0	(0.5)
State	2.5	1.2	(0.5)
Foreign	135.3	118.0	85.4
Total current income tax expense	127.4	120.2	84.4
Deferred income tax expense (benefit):
Federal	(3.1)	(7.8)	(4.9)
State	(1.7)	(2.5)	(1.0)
Foreign	(6.2)	3.1	(14.1)
Total deferred income tax benefit	(11.0)	(7.2)	(20.0)
Income tax provision	$ 116.4	$ 113.0	$ 64.4