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Revenue by Product and Services (Detail) (USD $)
In Millions, unless otherwise specified
3 Months Ended
Mar. 31, 2014
Mar. 31, 2013
Segment Reporting Information    
Products (software and hardware) $ 273 [1] $ 249 [1]
Consulting services 189 186
Maintenance services 166 152
Total services 355 338
Total revenue $ 628 $ 587
[1] Our analytic database software and hardware products are often sold and delivered together in the form of a "node" of capacity as an integrated technology solution. Accordingly, it is impracticable to provide the breakdown of revenue from various types of software and hardware products.