Other Expense, Net (Schedule Of Other Expense, Net) (Details) (USD $) In Millions, unless otherwise specified	3 Months Ended		6 Months Ended
	Jun. 29, 2013	Jun. 30, 2012	Jun. 29, 2013	Jun. 30, 2012
Other Nonoperating Income (Expense) [Abstract]
Interest income	$ (2)	$ (1)	$ (3)	$ (2)
Interest expense	20	19	39	37
Other	165	7	195	13
Total other expense, net	$ 183	$ 25	$ 231	$ 48