Goodwill and Other Intangible Assets, Intangible Assets (Details) - USD ($) $ in Millions	12 Months Ended
	Dec. 31, 2021	Dec. 31, 2020
Intangible Assets
Weighted average useful lives of acquired amortizable intangible assets	10 years
Gross Carrying Amount (definite-lived)	$ 1,023.2	$ 662.5
Accumulated Amortization	534.4	451.1
Net Carrying Amount, (definite-lived)	488.8	211.4
Indefinite-lived trade name intangible asset	268.1	186.1
Intangible assets, gross (excluding goodwill)	1,291.3	848.6
Net Carrying Amount, intangible assets	$ 756.9	397.5
Customer relationships
Intangible Assets
Weighted average useful lives of acquired amortizable intangible assets	10 years
Gross Carrying Amount (definite-lived)	$ 637.2	456.6
Accumulated Amortization	357.5	313.6
Net Carrying Amount, (definite-lived)	$ 279.7	143.0
Proprietary technology
Intangible Assets
Weighted average useful lives of acquired amortizable intangible assets	13 years
Gross Carrying Amount (definite-lived)	$ 311.1	156.2
Accumulated Amortization	102.2	88.1
Net Carrying Amount, (definite-lived)	$ 208.9	68.1
Backlog and other
Intangible Assets
Weighted average useful lives of acquired amortizable intangible assets	1 year
Gross Carrying Amount (definite-lived)	$ 74.9	49.7
Accumulated Amortization	74.7	49.4
Net Carrying Amount, (definite-lived)	$ 0.2	$ 0.3