Quarterly report pursuant to Section 13 or 15(d)

Derivatives Classified as Current or Noncurrent Based on Maturity Dates (Detail)

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Derivatives Classified as Current or Noncurrent Based on Maturity Dates (Detail) (USD $)
In Thousands, unless otherwise specified
Jun. 29, 2013
Dec. 29, 2012
Jun. 30, 2012
Derivative Instruments and Hedging Activities Disclosures [Line Items]      
Other current assets $ 33,463 $ 13,629 $ 50,313
Accrued liabilities (current) (8,685) (22,013) (18,739)
Other assets (noncurrent) 8,780 2,524 6,822
Other liabilities (noncurrent) $ (2,168) $ (7,455) $ (2,879)