Goodwill And Other Intangible Assets (Schedule Of Gross Carrying Amount Of Other Intangible Assets And Related Accumulated Amortization) (Details) (USD $) In Millions, unless otherwise specified	3 Months Ended
	Jun. 30, 2012	Sep. 29, 2012	Dec. 31, 2011
Goodwill And Other Intangible Assets [Line Items]
Reclassification of indefinite-lived IPR&D to definite-lived	$ 11
Gross Carrying Amount		1,025	1,000
Accumulated Amortization		403	313
Indefinite-lived intangible assets		158	169
Purchased Technology And Patents [Member]
Goodwill And Other Intangible Assets [Line Items]
Gross Carrying Amount		934	922
Accumulated Amortization		350	276
Customer Lists And Relationships [Member]
Goodwill And Other Intangible Assets [Line Items]
Gross Carrying Amount		61	48
Accumulated Amortization		38	25
Trademarks And Tradenames [Member]
Goodwill And Other Intangible Assets [Line Items]
Gross Carrying Amount		24	24
Accumulated Amortization		11	8
Indefinite-lived intangible assets		49	49
Licenses, Distribution Agreements And Other [Member]
Goodwill And Other Intangible Assets [Line Items]
Gross Carrying Amount		6	6
Accumulated Amortization		4	4
Acquired IPR&D [Member]
Goodwill And Other Intangible Assets [Line Items]
Indefinite-lived intangible assets		$ 109	$ 120