XML 81 R70.htm IDEA: XBRL DOCUMENT v3.7.0.1
Financial Contracts Hedging Commodity Risk (Detail) - Cash Flow Hedging
$ in Thousands
Jul. 15, 2017
USD ($)
Derivative Instruments, Gain (Loss) [Line Items]  
Aggregate Notional Amount $ 128,709
Wheat Contracts  
Derivative Instruments, Gain (Loss) [Line Items]  
Aggregate Notional Amount 91,991
Soybean Oil Contracts  
Derivative Instruments, Gain (Loss) [Line Items]  
Aggregate Notional Amount 23,112
Natural Gas Contracts  
Derivative Instruments, Gain (Loss) [Line Items]  
Aggregate Notional Amount $ 13,606