Quarterly report pursuant to Section 13 or 15(d)

Financial Instruments (Schedule Of Significant Inputs And Assumptions Used To Determine Fair Value Of Available-For-Sale Securities) (Details)

v2.4.0.6
Financial Instruments (Schedule Of Significant Inputs And Assumptions Used To Determine Fair Value Of Available-For-Sale Securities) (Details)
3 Months Ended
Sep. 29, 2012
Dec. 31, 2011
Fair Value, Assets and Liabilities Measured on Recurring Basis [Abstract]    
Discount rate for periodic interest payment 0.97% 1.13%
Discount rate for principle repayment 1.47% 1.93%
Liquidity discount 0.90% 0.90%
Credit discounts 2.00% 2.00%
Estimated period (years) 17 17