Components of Other Intangible Assets (Detail) (USD $) In Millions, unless otherwise specified	6 Months Ended
	Jun. 30, 2014	Dec. 31, 2013
Schedule of Intangible Assets By Major Class [Line Items]
Gross Carrying Amount	$ 716	$ 710
Accumulated Amortization	(511)	(483)
Net Carrying Amount	205	227
Amortizable Intangible Assets [Member] | Core Technology [Member]
Schedule of Intangible Assets By Major Class [Line Items]
Weighted Average Useful Life (years)	7 years
Gross Carrying Amount	94	94
Accumulated Amortization	(86)	(83)
Net Carrying Amount	8	11
Amortizable Intangible Assets [Member] | Trademarks and Trade Names [Member]
Schedule of Intangible Assets By Major Class [Line Items]
Weighted Average Useful Life (years)	16 years
Gross Carrying Amount	4	4
Accumulated Amortization	(2)	(1)
Net Carrying Amount	2	3
Amortizable Intangible Assets [Member] | Customer Relationships [Member]
Schedule of Intangible Assets By Major Class [Line Items]
Weighted Average Useful Life (years)	8 years
Gross Carrying Amount	533	527
Accumulated Amortization	(423)	(399)
Net Carrying Amount	110	128
Non Amortizable Intangible Assets [Member] | Trademarks and Trade Names [Member]
Schedule of Intangible Assets By Major Class [Line Items]
Indefinite-Lived Intangible Assets (Excluding Goodwill)	65	65
Non Amortizable Intangible Assets [Member] | Used In Research And Development [Member]
Schedule of Intangible Assets By Major Class [Line Items]
Indefinite-Lived Intangible Assets (Excluding Goodwill)	$ 20	$ 20