Fair Value Measurements And Financial Instruments Fair Value, Liabilities Measured on Recurring Basis, Unobservable Input Reconciliation (Details) (USD $) In Millions, unless otherwise specified	3 Months Ended
	Mar. 29, 2014	Mar. 30, 2013
Change in fair value of contingent consideration	$ (1)	$ 0
Fair Value, Inputs, Level 3 [Member] | Contingent Consideration Liability [Member]
Balance as of December 28, 2013	195
Change in fair value of contingent consideration	1
Foreign currency translation	2
Balance as of March 29, 2014	198
Endosense S.A. [Member] | Fair Value, Inputs, Level 3 [Member] | Contingent Consideration Liability [Member]
Balance as of December 28, 2013	139
Change in fair value of contingent consideration	0
Foreign currency translation	2
Balance as of March 29, 2014	141
Nanostim [Member] | Fair Value, Inputs, Level 3 [Member] | Contingent Consideration Liability [Member]
Balance as of December 28, 2013	56
Change in fair value of contingent consideration	1
Foreign currency translation	0
Balance as of March 29, 2014	$ 57