Derivative Instruments and Hedging Activities - Gains (Losses) Relating to Derivative Instruments Reclassified from Accumulated Other Comprehensive Loss into Income Effective Portion (Detail) - Foreign exchange currency contracts relating to inventory and intercompany management fee hedges [Member] - Derivatives designated as hedging instruments [Member] - USD ($) $ in Millions |
3 Months Ended | |
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Mar. 31, 2018 |
Mar. 31, 2017 |
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| Cost of sales [Member] | ||
| Derivative Instruments, Gain (Loss) [Line Items] | ||
| Amount of Gain (Loss) Reclassified from Accumulated Other Comprehensive Loss to Income | $ 0.5 | $ 0.9 |
| Selling, general and administrative expenses [Member] | ||
| Derivative Instruments, Gain (Loss) [Line Items] | ||
| Amount of Gain (Loss) Reclassified from Accumulated Other Comprehensive Loss to Income | $ (2.4) | $ 0.5 |
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- Definition Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table. No definition available.
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- Definition The effective portion of net gain (loss) reclassified from accumulated other comprehensive income into income on derivative instruments designated and qualifying as hedging instruments. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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