Business Combinations Business Combinations (Schedule of Variable Interest Entities) (Details) (USD $) In Millions, unless otherwise specified	3 Months Ended	9 Months Ended				3 Months Ended	9 Months Ended
	Jun. 29, 2013 Spinal Modulation [Member]	Sep. 28, 2013 Spinal Modulation [Member]	Jun. 07, 2013 Spinal Modulation [Member]	Sep. 28, 2013 Spinal Modulation [Member] In Process Research and Development [Member]	Jun. 07, 2013 Spinal Modulation [Member] In Process Research and Development [Member]	Mar. 30, 2013 CardioMEMS, Inc. [Member]	Sep. 28, 2013 CardioMEMS, Inc. [Member]	Feb. 27, 2013 CardioMEMS, Inc. [Member]	Sep. 28, 2013 CardioMEMS, Inc. [Member] In Process Research and Development [Member]	Feb. 27, 2013 CardioMEMS, Inc. [Member] In Process Research and Development [Member]	Sep. 28, 2013 Patented Technology [Member] Spinal Modulation [Member]	Jun. 07, 2013 Patented Technology [Member] Spinal Modulation [Member]
Variable Interest Entity [Line Items]
Business Combination, Cash and Equivalents		$ 31	$ 41				$ 21	$ 33
Business Combination, Current Assets, Other		6	9				4	2
Goodwill, Acquired During Period	82	82				83	83
Business Combination, Indefinite-Lived Intangible Assets				45	45				63	63
Business Combination, Intangible Assets, Other than Goodwill											7	7
Business Combination, Other Noncurrent Assets		1	1				2	2
Business Combination, Total Assets		172	185				173	183
Business Combination, Current Liabilities		5	6				6	13
Business Combination, Deferred Tax Liabilities Noncurrent		19	19				23	23
Business Combination, Noncurrent Liabilities, Other							4	5
Business Combination, Total Liabilities		24	25				33	41
Business Combination, Acquisition of Less than 100 Percent, Noncontrolling Interest, Fair Value		$ 111	$ 120				$ 74	$ 84