Goodwill and Other Intangible Assets - Schedule of Other Intangible Assets (Details) - USD ($) $ in Millions	Sep. 30, 2024	Dec. 31, 2023
Amortized intangible assets
Accumulated Amortization	$ (2,186.7)	$ (1,897.6)
Intangible Assets, Net (Excluding Goodwill) [Abstract]
Gross Carrying Amount	6,632.5	5,508.7
Accumulated Amortization	(2,186.7)	(1,897.6)
Net Carrying Amount	4,445.8	3,611.1
Tradenames
Unamortized intangible assets
Carrying amount	1,856.8	1,643.3
Customer lists and relationships
Amortized intangible assets
Gross Carrying Amount	4,018.5	3,279.3
Accumulated Amortization	(1,813.3)	(1,585.4)
Net Carrying Amount	2,205.2	1,693.9
Intangible Assets, Net (Excluding Goodwill) [Abstract]
Accumulated Amortization	(1,813.3)	(1,585.4)
Technology
Amortized intangible assets
Gross Carrying Amount	563.3	413.8
Accumulated Amortization	(227.2)	(178.9)
Net Carrying Amount	336.1	234.9
Intangible Assets, Net (Excluding Goodwill) [Abstract]
Accumulated Amortization	(227.2)	(178.9)
Tradenames
Amortized intangible assets
Gross Carrying Amount	61.0	52.2
Accumulated Amortization	(31.7)	(27.9)
Net Carrying Amount	29.3	24.3
Intangible Assets, Net (Excluding Goodwill) [Abstract]
Accumulated Amortization	(31.7)	(27.9)
Backlog
Amortized intangible assets
Gross Carrying Amount	4.4	3.0
Accumulated Amortization	(3.5)	(1.3)
Net Carrying Amount	0.9	1.7
Intangible Assets, Net (Excluding Goodwill) [Abstract]
Accumulated Amortization	(3.5)	(1.3)
Other
Amortized intangible assets
Gross Carrying Amount	128.5	117.1
Accumulated Amortization	(111.0)	(104.1)
Net Carrying Amount	17.5	13.0
Intangible Assets, Net (Excluding Goodwill) [Abstract]
Accumulated Amortization	$ (111.0)	$ (104.1)