Goodwill And Acquired Intangibles (Schedule Of Finite-Lived Intangible Assets) (Details) (USD $) In Millions, unless otherwise specified	Dec. 31, 2013	Dec. 31, 2012
Finite-Lived Intangible Assets [Line Items]
Gross Carrying Amount	$ 4,483	$ 4,335
Accumulated Amortization	1,928	1,721
Distribution Rights [Member]
Finite-Lived Intangible Assets [Line Items]
Gross Carrying Amount	2,275	2,132
Accumulated Amortization	483	388
Product Know-How [Member]
Finite-Lived Intangible Assets [Line Items]
Gross Carrying Amount	507	507
Accumulated Amortization	199	171
Customer Base [Member]
Finite-Lived Intangible Assets [Line Items]
Gross Carrying Amount	615	617
Accumulated Amortization	347	300
Developed Technology [Member]
Finite-Lived Intangible Assets [Line Items]
Gross Carrying Amount	853	865
Accumulated Amortization	742	717
Other [Member]
Finite-Lived Intangible Assets [Line Items]
Gross Carrying Amount	233	214
Accumulated Amortization	$ 157	$ 145