Goodwill and Intangible Assets - Schedule of Changes in Carrying Amount of Goodwill (Details) - USD ($) $ in Millions	12 Months Ended
	Dec. 31, 2021	Dec. 31, 2020	Dec. 31, 2019
Goodwill and Intangible Assets Disclosure [Line Items]
Goodwill			$ 1,980.3
Accumulated goodwill impairment losses			(200.6)
Goodwill
Beginning Balance	$ 1,895.6	$ 1,779.7
Foreign currency translation	(37.4)	52.6
Acquisitions	310.0	61.5
Disposition of businesses	(0.1)
Acquisition adjustments	(0.4)	1.8
Ending Balance	2,167.7	1,895.6
FMT
Goodwill and Intangible Assets Disclosure [Line Items]
Goodwill			599.6
Accumulated goodwill impairment losses			(20.7)
Goodwill
Beginning Balance	649.7	578.9
Foreign currency translation	(10.7)	10.4
Acquisitions	42.4	60.4
Disposition of businesses	0.0
Acquisition adjustments	(0.4)	0.0
Ending Balance	681.0	649.7
HST
Goodwill and Intangible Assets Disclosure [Line Items]
Goodwill			981.6
Accumulated goodwill impairment losses			(149.8)
Goodwill
Beginning Balance	862.7	831.8
Foreign currency translation	(15.7)	29.1
Acquisitions	267.6	0.0
Disposition of businesses	(0.1)
Acquisition adjustments	0.0	1.8
Ending Balance	1,114.5	862.7
FSDP
Goodwill and Intangible Assets Disclosure [Line Items]
Goodwill			399.1
Accumulated goodwill impairment losses			$ (30.1)
Goodwill
Beginning Balance	383.2	369.0
Foreign currency translation	(11.0)	13.1
Acquisitions	0.0	1.1
Disposition of businesses	0.0
Acquisition adjustments	0.0	0.0
Ending Balance	$ 372.2	$ 383.2