Goodwill and Other Intangible Assets, Intangible Assets (Details) - USD ($) $ in Millions	3 Months Ended
	Mar. 31, 2023	Dec. 31, 2022
Intangible Assets
Weighted average useful lives of acquired amortizable intangible assets	10 years
Gross Carrying Amount (definite-lived)	$ 1,106.3	$ 1,073.9
Accumulated Amortization	632.2	608.9
Net Carrying Amount, (definite-lived)	474.1	465.0
Indefinite-lived trade name intangible asset	269.1	269.1
Intangible assets, gross (excluding goodwill)	1,375.4	1,343.0
Net Carrying Amount, intangible assets	$ 743.2	734.1
Customer relationships
Intangible Assets
Weighted average useful lives of acquired amortizable intangible assets	10 years
Gross Carrying Amount (definite-lived)	$ 703.9	677.0
Accumulated Amortization	410.6	398.3
Net Carrying Amount, (definite-lived)	$ 293.3	278.7
Proprietary technology
Intangible Assets
Weighted average useful lives of acquired amortizable intangible assets	13 years
Gross Carrying Amount (definite-lived)	$ 310.0	310.0
Accumulated Amortization	129.3	123.8
Net Carrying Amount, (definite-lived)	$ 180.7	186.2
Backlog and other
Intangible Assets
Weighted average useful lives of acquired amortizable intangible assets	1 year
Gross Carrying Amount (definite-lived)	$ 92.4	86.9
Accumulated Amortization	92.3	86.8
Net Carrying Amount, (definite-lived)	$ 0.1	$ 0.1