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Goodwill and Other Intangible Assets - Schedule of Identifiable Intangible Assets (Detail) - USD ($)
$ in Millions
Dec. 31, 2021
Dec. 31, 2020
Finite-Lived Intangible Assets [Line Items]    
Gross Carrying Amount $ 1,129.6 $ 767.3
Accumulated Amortization 262.8 267.1
Total 1,176.2 820.7
Trademarks    
Indefinite-lived Intangible Assets    
Indefinite-Lived: 46.6 53.4
Customer relationships    
Finite-Lived Intangible Assets [Line Items]    
Gross Carrying Amount 536.5 505.5
Accumulated Amortization 166.0 177.8
Existing technology    
Finite-Lived Intangible Assets [Line Items]    
Gross Carrying Amount 480.8 179.6
Accumulated Amortization 49.5 41.3
Trademarks    
Finite-Lived Intangible Assets [Line Items]    
Gross Carrying Amount 70.9 44.6
Accumulated Amortization 24.9 25.7
Other    
Finite-Lived Intangible Assets [Line Items]    
Gross Carrying Amount 41.4 37.6
Accumulated Amortization $ 22.4 $ 22.3