Goodwill and Intangible Assets - Schedule of Changes in Carrying Amount of Goodwill (Details) - USD ($) $ in Millions	3 Months Ended
	Mar. 31, 2024	Dec. 31, 2023
Goodwill and Intangible Assets Disclosure [Line Items]
Goodwill		$ 3,038.9
Accumulated goodwill impairment losses		(200.6)
Goodwill [Roll Forward]
Goodwill, beginning balance	$ 2,838.3
Foreign currency translation	(35.8)
Measurement period adjustments	0.5
Goodwill, ending balance	2,803.0
FMT
Goodwill and Intangible Assets Disclosure [Line Items]
Goodwill		805.7
Accumulated goodwill impairment losses		(20.7)
Goodwill [Roll Forward]
Goodwill, beginning balance	785.0
Foreign currency translation	(4.5)
Measurement period adjustments	0.0
Goodwill, ending balance	780.5
HST
Goodwill and Intangible Assets Disclosure [Line Items]
Goodwill		1,834.5
Accumulated goodwill impairment losses		(149.8)
Goodwill [Roll Forward]
Goodwill, beginning balance	1,684.7
Foreign currency translation	(27.7)
Measurement period adjustments	0.5
Goodwill, ending balance	1,657.5
FSDP
Goodwill and Intangible Assets Disclosure [Line Items]
Goodwill		398.7
Accumulated goodwill impairment losses		$ (30.1)
Goodwill [Roll Forward]
Goodwill, beginning balance	368.6
Foreign currency translation	(3.6)
Measurement period adjustments	0.0
Goodwill, ending balance	$ 365.0