Supplemental Financial Information (Other Information) (Details) (USD $) In Millions, unless otherwise specified	1 Months Ended	3 Months Ended
	Mar. 31, 2014	Mar. 31, 2014
Deferred Revenue Arrangement [Line Items]
Proceeds from Sale of business and license agreement	$ 209
Gain on Disposition of Asset Group	48	48
Decrease in Goodwill due to sale	37	37
Term Of Deferred Revenue		7 years
Payments related to capital equipment purchase		29
Capital equipment that were accrued but not yet paid		30
Fair Value, Inputs, Level 3 [Member] | Liability [Member]
Deferred Revenue Arrangement [Line Items]
Tax rate		17.00%
Fair Value, Inputs, Level 3 [Member] | Minimum [Member] | Liability [Member]
Deferred Revenue Arrangement [Line Items]
Fair value inputs, discount rate		13.00%
Fair Value, Inputs, Level 3 [Member] | Maximum [Member] | Liability [Member]
Deferred Revenue Arrangement [Line Items]
Fair value inputs, discount rate		15.00%
QLogic [Member]
Deferred Revenue Arrangement [Line Items]
Deferred Revenue	120	120
Nonsoftware License Arrangement [Member]
Deferred Revenue Arrangement [Line Items]
Deferred Revenue	76	76
Up-front Payment Arrangement [Member]
Deferred Revenue Arrangement [Line Items]
Deferred Revenue	$ 44	$ 44