Financial Instruments (Details 4) (USD $) In Thousands, unless otherwise specified	3 Months Ended
Mar. 31, 2012	Apr. 02, 2011
Reconciliation of the balance of Accumulated Other Comprehensive Income related to cash flow hedges
Beginning Balance	$ (3,937)	$ (2,331)
Derivative losses recognized	(2,306)	(3,238)
Gain amortized to earnings	(49)	1,086
Balance, before tax effect	(6,292)	(4,483)
Tax effect	647	953
Ending Balance	$ (5,645)	$ (3,530)

Accumulated change, net of tax, in accumulated gains and losses from derivative instruments designated and qualifying as the effective portion of cash flow hedges. Includes an entity's share of an equity investee's Increase or Decrease in deferred hedging gains or losses.

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The amount of loss recognized in income during the period on derivative instruments designated and qualifying as hedging instruments in fair value hedges and related hedged items designated and qualifying in fair value hedges, on derivative instruments designated and qualifying as hedging instruments in cash flow hedges, and on derivative instruments not designated as hedging instruments.

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- Definition

The effective portion of losses on derivative instruments designated and qualifying as hedging instruments that was recognized in other comprehensive income during the current period.

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