Consolidated Statements Of Comprehensive Income (Paranthetical) (USD $)	12 Months Ended
	Dec. 29, 2012	Dec. 31, 2011	Dec. 31, 2010
Current Fiscal Year End Date	--12-29
Tax effect of fair value hedging activities	$ 10,100,000.0	$ 27,400,000	$ 11,000,000
Tax effect of hedging activities reclassified into earnings	10,300,000	(5,300,000)	2,100,000
Other Comprehensive Income (Loss), Pension and Other Postretirement Benefit Plans, Net Unamortized (Gain) Loss Arising During Period, Tax		(4,700,000)	(2,600,000)
Defined Benefit Plan, Other Costs	0	(600,000)	0
Other Comprehensive Income Defined Benefit Plan Amortization Of Net Prior Service Cost And Unrecognized Gain Loss Tax Amount	$ 1,400,000	$ 1,300,000	$ 1,100,000