Annual report pursuant to Section 13 and 15(d)

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

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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
12 Months Ended
Dec. 31, 2020
Dec. 31, 2019
Dec. 31, 2018
Foreign exchange currency contracts relating to inventory and intercompany management fee hedges [Member]      
Derivative Instruments Gain Loss [Line Items]      
Amount of Gain (Loss) Recognized in Other Comprehensive (Loss) Income $ 2.3 $ (1.9) $ (3.6)
Interest Rate Swap [Member]      
Derivative Instruments Gain Loss [Line Items]      
Amount of Gain (Loss) Recognized in Other Comprehensive (Loss) Income $ (1.6)