Quarterly report pursuant to Section 13 or 15(d)

Derivative Instruments and Hedging Activities - Gains (Losses) Relating to Derivative Instruments Recorded in Other Comprehensive (Loss) Income (Detail)

v3.20.2
Derivative Instruments and Hedging Activities - Gains (Losses) Relating to Derivative Instruments Recorded in Other Comprehensive (Loss) Income (Detail) - Derivatives designated as hedging instruments [Member] - USD ($)
$ in Millions
3 Months Ended 9 Months Ended
Sep. 30, 2020
Sep. 30, 2019
Sep. 30, 2020
Sep. 30, 2019
Foreign exchange currency contracts relating to inventory and intercompany management fee hedges [Member]        
Derivative Instruments, Gain (Loss) [Line Items]        
Amount of (Loss) Gain Recognized in Other Comprehensive Income (Loss) $ 0.1 $ (0.2) $ 6.4 $ (1.2)
Interest rate swaps [Member]        
Derivative Instruments, Gain (Loss) [Line Items]        
Amount of (Loss) Gain Recognized in Other Comprehensive Income (Loss)     $ (1.5)