Segment Information (Details) - USD ($) $ in Millions	3 Months Ended		6 Months Ended
	Jun. 30, 2022	Jun. 30, 2021	Jun. 30, 2022	Jun. 30, 2021
Segment Reporting Information [Line Items]
Net sales	$ 1,153.7	$ 1,062.9	$ 2,278.3	$ 2,088.3
Total EBITDA, for reportable segments	232.6	208.5	463.3	419.1
Unallocated corporate expense	149.6	136.6	309.7	277.9
Corporate pension and other postretirement benefit related expense	(11.6)	(3.5)	(14.2)	(4.4)
Acquisition-related gain	0.0	0.0	0.0	0.6
Depreciation and amortization	(40.7)	(42.2)	(82.1)	(85.2)
Interest expense	(18.3)	(15.3)	(32.6)	(30.2)
Interest income	1.0	0.7	1.6	1.2
Mobile
Segment Reporting Information [Line Items]
Net sales	543.6	494.2	1,084.0	998.7
Total EBITDA, for reportable segments	69.1	67.3	144.2	146.9
Process
Segment Reporting Information [Line Items]
Net sales	610.1	568.7	1,194.3	1,089.6
Total EBITDA, for reportable segments	163.5	141.2	319.1	272.2
Corporate
Segment Reporting Information [Line Items]
Unallocated corporate expense	$ (13.4)	$ (11.6)	$ (26.3)	$ (23.2)