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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
Jun. 30, 2022
Dec. 31, 2021
Intangible Assets [Line Items]    
Gross Carrying Amounts, Indefinite-lived tradenames $ 684.4 $ 711.1
Net Book Value, Indefinite-lived tradenames 684.4 711.1
Gross Carrying Amounts, Finite Lived 1,153.1 1,145.2
Accumulated Amortization, Finite Lived (502.9) (472.5)
Net Book Value, Finite Lived 650.2 672.7
Gross Carrying Amounts, Total identifiable intangibles 1,837.5 1,856.3
Accumulated Amortization, Total identifiable intangibles (502.9) (472.5)
Net Book Value, Total identifiable intangibles 1,334.6 1,383.8
Tradenames [Member]    
Intangible Assets [Line Items]    
Gross Carrying Amounts, Finite Lived 38.7 36.4
Accumulated Amortization, Finite Lived 16.1 (15.5)
Net Book Value, Finite Lived 22.6 20.9
Customer and contractual relationships [Member]    
Intangible Assets [Line Items]    
Gross Carrying Amounts, Finite Lived 978.9 975.7
Accumulated Amortization, Finite Lived 412.3 (388.2)
Net Book Value, Finite Lived 566.6 587.5
Patents/proprietary technology [Member]    
Intangible Assets [Line Items]    
Gross Carrying Amounts, Finite Lived 135.5 133.1
Accumulated Amortization, Finite Lived (74.5) (68.8)
Net Book Value, Finite Lived $ 61.0 $ 64.3