Asset Impairments, Exit Costs And Other Charges (Exit Cost Accruals) (Details) (USD $) In Millions	9 Months Ended
	Sep. 24, 2011
Restructuring Cost and Reserve [Line Items]
Balance at December 25, 2010	$ 117
Charges Incurred	35
Cash Payments	(54)
Currency and Other Adjustments	5
Balance at September 24, 2011	103
Termination Benefits [Member]
Restructuring Cost and Reserve [Line Items]
Balance at December 25, 2010	4
Charges Incurred	13
Cash Payments	(12)
Balance at September 24, 2011	5
Lease, Contract, And Other Costs [Member]
Restructuring Cost and Reserve [Line Items]
Balance at December 25, 2010	113
Charges Incurred	22
Cash Payments	(42)
Currency and Other Adjustments	5
Balance at September 24, 2011	$ 98