XML 55 R34.htm IDEA: XBRL DOCUMENT v3.2.0.727
Goodwill and Intangible Assets (Detail 2) - USD ($)
$ in Millions
Jul. 31, 2015
Jan. 30, 2015
Finite Lived Intangible Assets [Line Items]    
Gross carrying value $ 290 $ 35
Accumulated amortization (44) (33)
Net carrying value 246 2
Customer Relationships    
Finite Lived Intangible Assets [Line Items]    
Gross carrying value 242 10
Accumulated amortization (13) (8)
Net carrying value 229 2
Trade Name    
Finite Lived Intangible Assets [Line Items]    
Gross carrying value 9  
Accumulated amortization (1)  
Net carrying value 8  
Backlog    
Finite Lived Intangible Assets [Line Items]    
Gross carrying value 14  
Accumulated amortization (5)  
Net carrying value 9  
Software technology    
Finite Lived Intangible Assets [Line Items]    
Gross carrying value 25 25
Accumulated amortization $ (25) $ (25)