Fair Value Measurements And Financial Instruments Fair Value Inputs, Liabilities, Quantitative Information (Details) (Significant Unobservable Inputs (Level 3) [Member], USD $) In Millions, unless otherwise specified						9 Months Ended						9 Months Ended
	Sep. 27, 2014 Contingent Consideration Liability [Member]	Jun. 28, 2014 Contingent Consideration Liability [Member]	Mar. 29, 2014 Contingent Consideration Liability [Member]	Dec. 28, 2013 Contingent Consideration Liability [Member]	Sep. 27, 2014 Endosense S.A. [Member]	Sep. 27, 2014 Endosense S.A. [Member] Minimum [Member]	Sep. 27, 2014 Endosense S.A. [Member] Maximum [Member]	Sep. 27, 2014 Endosense S.A. [Member] Contingent Consideration Liability [Member]	Jun. 28, 2014 Endosense S.A. [Member] Contingent Consideration Liability [Member]	Mar. 29, 2014 Endosense S.A. [Member] Contingent Consideration Liability [Member]	Dec. 28, 2013 Endosense S.A. [Member] Contingent Consideration Liability [Member]	Sep. 27, 2014 Nanostim [Member]	Sep. 27, 2014 Nanostim [Member] Contingent Consideration Liability [Member]	Jun. 28, 2014 Nanostim [Member] Contingent Consideration Liability [Member]	Mar. 29, 2014 Nanostim [Member] Contingent Consideration Liability [Member]	Dec. 28, 2013 Nanostim [Member] Contingent Consideration Liability [Member]
Fair Value Inputs, Liabilities, Quantitative Information [Line Items]
Contingent Consideration Liability	$ 206	$ 206	$ 198	$ 195				$ 148	$ 148	$ 141	$ 139		$ 58	$ 58	$ 57	$ 56
Fair Value Inputs, Discount Rate						1.05%	1.51%					5.00%
Probability of Payment					95.00%							100.00%