Financial Instruments (Schedule Of Outstanding Foreign Currency Forward Contracts) (Details) (USD $) In Thousands, unless otherwise specified	Dec. 25, 2011
Derivative [Line Items]
Derivatives Designated as Hedging Instruments	$ 130,052
Derivatives Not Designated as Hedging Instruments	379,439
Sell JPY [Member]
Derivative [Line Items]
Derivatives Designated as Hedging Instruments	51,278
Derivatives Not Designated as Hedging Instruments	37,179
Buy CHF [Member]
Derivative [Line Items]
Derivatives Not Designated as Hedging Instruments	236,471
Buy TWD [Member]
Derivative [Line Items]
Derivatives Not Designated as Hedging Instruments	69,394
Buy EUR [Member]
Derivative [Line Items]
Derivatives Designated as Hedging Instruments	78,774
Derivatives Not Designated as Hedging Instruments	$ 36,395