Goodwill and Other Intangible Assets, Intangible Assets (Details) - USD ($) $ in Millions	12 Months Ended
	Dec. 31, 2023	Dec. 31, 2022
Intangible Assets
Weighted average useful lives of acquired amortizable intangible assets	10 years
Gross Carrying Amount (definite-lived)	$ 1,261.8	$ 1,073.9
Accumulated Amortization	696.1	608.9
Net Carrying Amount, (definite-lived)	565.7	465.0
Indefinite-lived trade name intangible asset	269.1	269.1
Intangible assets, gross (excluding goodwill)	1,530.9	1,343.0
Net Carrying Amount, intangible assets	$ 834.8	734.1
Customer relationships
Intangible Assets
Weighted average useful lives of acquired amortizable intangible assets	10 years
Gross Carrying Amount (definite-lived)	$ 782.6	677.0
Accumulated Amortization	450.6	398.3
Net Carrying Amount, (definite-lived)	$ 332.0	278.7
Proprietary technology
Intangible Assets
Weighted average useful lives of acquired amortizable intangible assets	13 years
Gross Carrying Amount (definite-lived)	$ 365.1	310.0
Accumulated Amortization	146.1	123.8
Net Carrying Amount, (definite-lived)	$ 219.0	186.2
Backlog and other
Intangible Assets
Weighted average useful lives of acquired amortizable intangible assets	1 year
Gross Carrying Amount (definite-lived)	$ 114.1	86.9
Accumulated Amortization	99.4	86.8
Net Carrying Amount, (definite-lived)	$ 14.7	$ 0.1