XML 28 R79.htm IDEA: XBRL DOCUMENT v2.4.0.8
Business Combinations - Additional Information (Detail) (USD $)
In Millions, unless otherwise specified
12 Months Ended 1 Months Ended 12 Months Ended
Dec. 31, 2013
Dec. 31, 2011
Jan. 31, 2011
Aprimo Inc
Apr. 30, 2011
Aster Data Systems, Inc.
Dec. 31, 2011
Aster Data Systems, Inc.
Dec. 31, 2012
ecircle Beteiligungs Gmbh
Series of Individually Immaterial Business Acquisitions
Business Acquisition            
Percentage of stock acquired     100.00%     100.00%
Acquisition date of business     2011-01 2011-04    
Pre-existing equity investment       11.20%    
Gain (loss) on sale of equity investment $ (22) $ 17        
Gain on equity investment         $ 11