Goodwill and Other Identifiable Intangible Assets (Identifiable Intangible Assets with Finite Lives) (Details) (USD $) In Millions, unless otherwise specified	Mar. 31, 2014	Dec. 31, 2013
Acquired Finite-Lived Intangible Assets [Line Items]
Gross Carrying Amount	$ 1,857	$ 1,856
Accumulated Amortization	(1,029)	(1,016)
Net	828	840
Acquired technology [Member]
Acquired Finite-Lived Intangible Assets [Line Items]
Gross Carrying Amount	527	522
Accumulated Amortization	(379)	(372)
Net	148	150
Customer-related intangibles [Member]
Acquired Finite-Lived Intangible Assets [Line Items]
Gross Carrying Amount	1,172	1,177
Accumulated Amortization	(565)	(557)
Net	607	620
Tradenames [Member]
Acquired Finite-Lived Intangible Assets [Line Items]
Gross Carrying Amount	127	127
Accumulated Amortization	(61)	(61)
Net	66	66
Other [Member]
Acquired Finite-Lived Intangible Assets [Line Items]
Gross Carrying Amount	31	30
Accumulated Amortization	(24)	(26)
Net	$ 7	$ 4