Quarterly report pursuant to Section 13 or 15(d)

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

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Outstanding Derivatives Classified as Current or Noncurrent Based on Derivatives' Maturity Dates (Detail) (USD $)
In Thousands, unless otherwise specified
Mar. 30, 2013
Dec. 29, 2012
Mar. 31, 2012
Derivative Instruments and Hedging Activities Disclosure [Line Items]      
Other current assets $ 36,830 $ 13,629 $ 23,874
Accrued liabilities (current) (8,018) (22,013) (13,315)
Other assets (noncurrent) 11,987 2,524 2,161
Other liabilities (noncurrent) $ (1,857) $ (7,455) $ (1,618)