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Amount of assets acquired at the acquisition date.

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Business Combinations Business Combinations (Schedule of Business Acquisitions, By Acquisition) (Details) In Millions, unless otherwise specified	12 Months Ended			12 Months Ended					3 Months Ended	12 Months Ended
	Dec. 28, 2013 USD ($)	Dec. 28, 2013 Patented Technology [Member] USD ($)	Dec. 28, 2013 In Process Research and Development [Member] USD ($)	Dec. 28, 2013 Endosense S.A. [Member] USD ($)	Dec. 28, 2013 Endosense S.A. [Member] CHF	Aug. 19, 2013 Endosense S.A. [Member] USD ($)	Aug. 19, 2013 Endosense S.A. [Member] Patented Technology [Member] USD ($)	Aug. 19, 2013 Endosense S.A. [Member] In Process Research and Development [Member] USD ($)	Dec. 28, 2013 Nanostim [Member] USD ($)	Dec. 28, 2013 Nanostim [Member] USD ($)	Oct. 11, 2013 Nanostim [Member] USD ($)	Oct. 11, 2013 Nanostim [Member] Patented Technology [Member] USD ($)	Oct. 11, 2013 Nanostim [Member] In Process Research and Development [Member] USD ($)
Business Combinations [Line Items]
Current assets	$ 3					$ 2					$ 1
Goodwill, Acquired During Period	407			258						149
Business Combination, Indefinite-Lived Intangible Assets			60					33					27
Business Combination, Intangible Assets, Other than Goodwill		54					20					34
Other long-term assets	2					1					1
Total assets acquired	526					314					212
Current liabilities	13					11					2
Net assets acquired	513					303					210
Cash paid	304			180						124
Cash acquired	(12)			(9)						(3)
Net cash consideration	292			171	160					121
Business Combination, Contingent Consideration, Liability	188					132					56
Business Combination, Step Acquisition, Equity Interest in Acquiree, Fair Value	$ 33			$ 0					$ 33	$ 33