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Hedging Transactions and Derivative Financial Instruments - Summary of Fair Value of Coffee Futures Assets and Liabilities (Detail)
$ in Millions
Dec. 31, 2016
USD ($)
Derivative [Line Items]  
Coffee futures assets $ 0.1
Coffee Futures [Member]  
Derivative [Line Items]  
Coffee futures assets 1.4
Coffee futures liabilities (7.5)
Net asset (liability) $ (6.1)