Other Expense, Net (Schedule Of Other Expense, Net) (Details) (USD $) In Millions, unless otherwise specified	3 Months Ended		9 Months Ended
	Sep. 28, 2013	Sep. 29, 2012	Sep. 28, 2013	Sep. 29, 2012
Other Nonoperating Income (Expense) [Abstract]
Interest income	$ (1)	$ (1)	$ (4)	$ (3)
Interest expense	21	18	60	55
Other	(3)	2	192	15
Total other expense, net	$ 17	$ 19	$ 248	$ 67