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Goodwill and Identifiable Intangible Assets - Gross Carrying Value and Accumulated Amortization by Class of Identifiable Intangible Assets (Detail) - USD ($)
$ in Millions
Mar. 31, 2022
Dec. 31, 2021
Intangible Assets [Line Items]    
Gross Carrying Amounts, Indefinite-lived tradenames $ 712.4 $ 711.1
Net Book Value, Indefinite-lived tradenames 712.4 711.1
Gross Carrying Amounts, Finite Lived 1,159.7 1,145.2
Accumulated Amortization, Finite Lived 489.6 (472.5)
Net Book Value, Finite Lived 670.1 672.7
Gross Carrying Amounts, Total identifiable intangibles 1,872.1 1,856.3
Accumulated Amortization, Total identifiable intangibles 489.6 (472.5)
Net Book Value, Total identifiable intangibles 1,382.5 1,383.8
Tradenames [Member]    
Intangible Assets [Line Items]    
Gross Carrying Amounts, Finite Lived 40.1 36.4
Accumulated Amortization, Finite Lived 16.1 (15.5)
Net Book Value, Finite Lived 24.0 20.9
Customer and contractual relationships [Member]    
Intangible Assets [Line Items]    
Gross Carrying Amounts, Finite Lived 983.9 975.7
Accumulated Amortization, Finite Lived 401.9 (388.2)
Net Book Value, Finite Lived 582.0 587.5
Patents/proprietary technology [Member]    
Intangible Assets [Line Items]    
Gross Carrying Amounts, Finite Lived 135.7 133.1
Accumulated Amortization, Finite Lived 71.6 (68.8)
Net Book Value, Finite Lived $ 64.1 $ 64.3