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Financial Instruments - Additional Information (Detail) - USD ($)
$ in Millions
3 Months Ended
Mar. 31, 2022
Mar. 31, 2021
Derivative [Line Items]    
Notional amount of foreign currency derivative hedges $ 600.0  
Value of terminated interest rate hedges 600.0  
Foreign Exchange Contracts [Member]    
Derivative [Line Items]    
Notional amount of foreign currency derivative hedges 592.5  
Cash flow hedge [Member]    
Derivative [Line Items]    
Derivative instrument gain (loss) 0.7 $ 2.0
Cash flow hedge [Member] | Foreign Exchange Contracts [Member]    
Derivative [Line Items]    
Estimated amount of net derivative gain in accumulated other comprehensive income reclassified to earnings within 12 months 2.7  
Total realized pre-tax gains $ 39.0