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Financial Instruments and Fair Value Measurements - Additional Information (Detail) - Foreign Exchange Forward Contract - USD ($)
$ in Millions
3 Months Ended
Mar. 31, 2021
Dec. 31, 2020
Fair Value Measurements [Line Items]    
Maturity period limit of foreign currency exchange instruments (in months) 3 months  
Notional amount of foreign exchange forward contracts not designated as hedging instruments $ 500.9 $ 588.5