XML 124 R103.htm IDEA: XBRL DOCUMENT v3.8.0.1
Financial Instruments - Pretax Amounts Related to Foreign Currency Derivative Contracts that were Recognized in and Reclassified from Accumulated Other Comprehensive Income (Loss) (Detail) - Foreign exchange contract - Designated as hedging instrument - Cash flow hedging - USD ($)
$ in Millions
12 Months Ended
Dec. 31, 2017
Dec. 31, 2016
Dec. 31, 2015
Derivative [Line Items]      
Gains (losses) recognized in accumulated other comprehensive loss: $ (28.8) $ 96.8 $ 47.3
(Gains) losses reclassified from accumulated other comprehensive loss to 9.5 86.7 38.6
Comprehensive income (loss) 38.3 (10.1) (8.7)
Net sales      
Derivative [Line Items]      
(Gains) losses reclassified from accumulated other comprehensive loss to 2.1 4.8 (3.7)
Cost of sales      
Derivative [Line Items]      
(Gains) losses reclassified from accumulated other comprehensive loss to $ 7.4 $ 81.9 $ 42.3