Retirement Plans (Details) - USD ($) $ in Millions	3 Months Ended
	Mar. 31, 2022	Mar. 31, 2021
U.S.
Defined Benefit Plans and Other Postretirement Benefit Plans Table Text Block [Line Items]
Service cost	$ 1.2	$ 1.5
Interest cost	1.1	1.2
Expected return on plan assets	(1.1)	(1.5)
Net periodic benefit cost	1.2	1.2
Non-US
Defined Benefit Plans and Other Postretirement Benefit Plans Table Text Block [Line Items]
Service cost	0.3	0.3
Interest cost	1.1	0.7
Expected return on plan assets	(1.1)	(0.8)
Net periodic benefit cost	$ 0.3	$ 0.2