Intangible Assets and Goodwill (Intangible Assets) (Details) (USD $) In Millions, unless otherwise specified	Dec. 31, 2013	Dec. 31, 2012
Finite-Lived Intangible Assets [Line Items]
Gross Carrying Amount	$ 1,254	$ 1,251
Accumulated Amortization	1,167	1,142
Completed Technology
Finite-Lived Intangible Assets [Line Items]
Gross Carrying Amount	662	657
Accumulated Amortization	639	632
Patents
Finite-Lived Intangible Assets [Line Items]
Gross Carrying Amount	276	276
Accumulated Amortization	276	276
Customer-related
Finite-Lived Intangible Assets [Line Items]
Gross Carrying Amount	203	201
Accumulated Amortization	144	125
Licensed Technology
Finite-Lived Intangible Assets [Line Items]
Gross Carrying Amount	17	23
Accumulated Amortization	16	19
Other Intangibles
Finite-Lived Intangible Assets [Line Items]
Gross Carrying Amount	96	94
Accumulated Amortization	$ 92	$ 90