Quarterly report pursuant to Section 13 or 15(d)

Derivative Instruments and Hedging Activities - (Losses) Gains Relating to Derivative Instruments Not Designated As Hedging Instruments Recorded to Income (Detail)

v3.21.2
Derivative Instruments and Hedging Activities - (Losses) Gains Relating to Derivative Instruments Not Designated As Hedging Instruments Recorded to Income (Detail) - USD ($)
$ in Millions
3 Months Ended 6 Months Ended
Jun. 30, 2021
Jun. 30, 2020
Jun. 30, 2021
Jun. 30, 2020
Foreign exchange currency contracts [Member] | Derivatives not designated as hedging instruments [Member] | Selling, general and administrative expenses [Member]        
Derivative Instruments, Gain (Loss) [Line Items]        
Amount of (Loss) Gain Recognized in Income $ 1.8 $ (1.3) $ 0.9 $ 1.7