Other Expense, Net (Schedule Of Other Expense, Net) (Details) (USD $) In Millions, unless otherwise specified	3 Months Ended		6 Months Ended
	Jun. 28, 2014	Jun. 29, 2013	Jun. 28, 2014	Jun. 29, 2013
Other Nonoperating Income (Expense) [Abstract]
Interest income	$ (1)	$ (2)	$ (2)	$ (3)
Interest expense	21	20	42	39
Other	1	165	1	195
Other expense, net	$ 21	$ 183	$ 41	$ 231