Special Charges (Narrative) (Details) (USD $) In Millions, unless otherwise specified	3 Months Ended											3 Months Ended					12 Months Ended		3 Months Ended		12 Months Ended	3 Months Ended			12 Months Ended	9 Months Ended
	Sep. 27, 2014 Cost of Sales [Member] Field Action Costs [Member]	Sep. 27, 2014 Operating Expense [Member]	Jun. 28, 2014 Operating Expense [Member]	Sep. 27, 2014 Operating Expense [Member] Field Action Costs [Member]	Jun. 28, 2014 Operating Expense [Member] Field Action Costs [Member]	Jun. 28, 2014 Licensing Agreements [Member] Operating Expense [Member]	Jun. 29, 2013 Customer Lists And Relationships [Member] Operating Expense [Member]	Sep. 27, 2014 In Process Research and Development [Member] Operating Expense [Member]	Sep. 27, 2014 Trade Names [Member] Operating Expense [Member]	Sep. 27, 2014 Manuf and Supply Optimization Plan [Member]	Jun. 28, 2014 Manuf and Supply Optimization Plan [Member]	Sep. 27, 2014 Manuf and Supply Optimization Plan [Member] Cost of Sales [Member]	Sep. 27, 2014 Manuf and Supply Optimization Plan [Member] Operating Expense [Member]	Sep. 27, 2014 2012 Business Realignment Restructuring Plan [Member]	Jun. 28, 2014 2012 Business Realignment Restructuring Plan [Member]	Mar. 29, 2014 2012 Business Realignment Restructuring Plan [Member]	Dec. 28, 2013 2012 Business Realignment Restructuring Plan [Member]	Dec. 29, 2012 2012 Business Realignment Restructuring Plan [Member]	Jun. 28, 2014 2012 Business Realignment Restructuring Plan [Member] Cost of Sales [Member]	Mar. 29, 2014 2012 Business Realignment Restructuring Plan [Member] Cost of Sales [Member]	Dec. 28, 2013 2012 Business Realignment Restructuring Plan [Member] Cost of Sales [Member]	Sep. 27, 2014 2012 Business Realignment Restructuring Plan [Member] Operating Expense [Member]	Jun. 28, 2014 2012 Business Realignment Restructuring Plan [Member] Operating Expense [Member]	Mar. 29, 2014 2012 Business Realignment Restructuring Plan [Member] Operating Expense [Member]	Dec. 28, 2013 2012 Business Realignment Restructuring Plan [Member] Operating Expense [Member]	Sep. 27, 2014 2011 Restructuring Plan [Member]	Dec. 28, 2013 2011 Restructuring Plan [Member]
Purchased In-Process Research And Development (IPR&D) And Special Charges [Line Items]
Special charges										$ 7		$ 1	$ 6	$ 9	$ 60	$ 34	$ 220	$ 185	$ 26	$ 1	$ 35	$ 9	$ 34	$ 33	$ 185
Restructuring Reserve										4	0			56	81	68	87	66								2	15
Cash payments										2				28	26	51	152									13
Impairment of Intangible Assets, Indefinite-lived (Excluding Goodwill)		25						17	8
Impairment of Intangible Assets, Finite-lived							13
Litigation Settlement, Amount		2	(27)			22
Legal Fees				3	18
Loss Contingency, Loss in Period	$ 23