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Other Intangible Assets - Schedule of Amortization Expense (Detail) - USD ($)
$ in Millions
Dec. 31, 2022
Dec. 31, 2021
Dec. 31, 2020
Finite-Lived Intangible Assets [Line Items]      
Gross carrying amount $ 291.1 $ 295.2 $ 298.9
Accumulated amortization (246.1) (237.7) $ (223.6)
Product Rights [Member]      
Finite-Lived Intangible Assets [Line Items]      
Gross carrying amount 34.0 34.0  
Accumulated amortization (34.0) (31.5)  
Brand Names [Member]      
Finite-Lived Intangible Assets [Line Items]      
Gross carrying amount 8.9 8.9  
Accumulated amortization (7.8) (7.2)  
Technology [Member]      
Finite-Lived Intangible Assets [Line Items]      
Gross carrying amount 55.1 55.1  
Accumulated amortization (40.0) (37.7)  
Customer and Distributor Relationships [Member]      
Finite-Lived Intangible Assets [Line Items]      
Gross carrying amount 122.9 125.3  
Accumulated amortization (96.9) (90.7)  
Internally Developed Software [Member]      
Finite-Lived Intangible Assets [Line Items]      
Gross carrying amount 45.2 43.1  
Accumulated amortization (42.4) (41.8)  
Other [Member]      
Finite-Lived Intangible Assets [Line Items]      
Gross carrying amount 25.0 28.8  
Accumulated amortization $ (25.0) $ (28.8)