Other Financial Data (Other Income (Expense)) (Details) (USD $) In Millions, unless otherwise specified	3 Months Ended		6 Months Ended
	Jun. 30, 2012	Jul. 02, 2011	Jun. 30, 2012	Jul. 02, 2011
Interest Income (Expense), Net:
Interest expense	$ (25)	$ (40)	$ (50)	$ (74)
Interest income	9	19	20	33
Interest income (expense), net	(16)	(21)	(30)	(41)
Other:
Loss from the extinguishment of the Company's outstanding long-term debt	(6)	(81)	(6)	(81)
Investment impairments	0	0	(2)	(3)
Foreign currency gain (loss)	(21)	6	(11)	11
Other	2	(3)	3	0
Other (income) expenses	$ (25)	$ (78)	$ (16)	$ (73)