Quarterly report pursuant to Section 13 or 15(d)

Fair Value of Derivative Assets and Liabilities in Balance Sheet (Detail)

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Fair Value of Derivative Assets and Liabilities in Balance Sheet (Detail) (USD $)
In Thousands, unless otherwise specified
Sep. 28, 2013
Dec. 29, 2012
Sep. 29, 2012
Offsetting Assets [Line Items]      
Gross amounts presented in the Consolidated Balance Sheets, Derivative Liabilities $ (37,691) $ (29,468)  
Gross amounts presented in the Consolidated Balance Sheets, Derivative Asset 12,732 16,153  
Derivative Assets
     
Offsetting Assets [Line Items]      
Gross amounts presented in the Consolidated Balance Sheets, Derivative Asset 12,732 16,153 26,843
Gross amounts not offset in the Consolidated Balance Sheets, Derivative Asset (10,497) (5,225) (4,760)
Net amount 2,235 10,928 22,083
Derivative Liabilities
     
Offsetting Assets [Line Items]      
Gross amounts presented in the Consolidated Balance Sheets, Derivative Liabilities (37,691) (29,468) (28,455)
Gross amounts not offset in the Consolidated Balance Sheets, Derivative Liabilities 10,497 5,225 4,760
Net amount $ (27,194) $ (24,243) $ (23,695)