Derivative Assets (Liabilities) at Fair Value (Detail) (USD $) In Thousands, unless otherwise specified	Oct. 06, 2012	Dec. 31, 2011
Derivatives designated as cash flow hedging instruments [Member]
Derivative [Line Items]
Derivative Asset Fair Value	$ 3,279	$ 5,427
Derivative Asset Fair Value	(11,037)	(194,034)
Total derivatives	(7,758)	(188,607)
Derivatives designated as cash flow hedging instruments [Member] | Foreign Currency Exchange Contracts [Member] | Receivables, net
Derivative [Line Items]
Derivative Asset Fair Value	3,279	5,427
Derivatives designated as cash flow hedging instruments [Member] | Foreign Currency Exchange Contracts [Member] | Accrued liabilities
Derivative [Line Items]
Derivative Asset Fair Value	(11,016)	(70,730)
Derivatives designated as cash flow hedging instruments [Member] | Foreign Currency Exchange Contracts [Member] | Other Long-Term Liabilities
Derivative [Line Items]
Derivative Asset Fair Value	(21)	(123,304)
Derivatives not designated as cash flow hedging instruments [Member]
Derivative [Line Items]
Derivative Asset Fair Value	418	1,768
Derivative Asset Fair Value	(113,337)
Total derivatives	(112,919)	1,768
Derivatives not designated as cash flow hedging instruments [Member] | Receivables, net | Bunker fuel hedges [Member]
Derivative [Line Items]
Derivative Asset Fair Value	385	1,563
Derivatives not designated as cash flow hedging instruments [Member] | Other Long-Term Liabilities
Derivative [Line Items]
Derivative Asset Fair Value	(68,329)
Derivatives not designated as cash flow hedging instruments [Member] | Foreign Currency Exchange Contracts [Member] | Receivables, net
Derivative [Line Items]
Derivative Asset Fair Value	33	205
Derivatives not designated as cash flow hedging instruments [Member] | Foreign Currency Exchange Contracts [Member] | Accrued liabilities
Derivative [Line Items]
Derivative Asset Fair Value	$ (45,008)