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Derivative Instruments and Hedging Strategies - Additional Information (Detail)
$ in Millions
 6 Months Ended
Jun. 30, 2020
USD ($)
Derivative [Line Items]  
Amount reclassified from AOCI to earnings as related to forecasted revenue and operating expense transactions $ 15.0
Derivatives Designated As Hedging Instruments  
Derivative [Line Items]  
Maturity of derivatives 3 years
Not Designated as Hedging Instrument  
Derivative [Line Items]  
Maturity of derivatives 3 months