XML 62 R46.htm IDEA: XBRL DOCUMENT v3.8.0.1
Amortizable Intangible Assets (Details) - USD ($)
$ in Millions
12 Months Ended
Jan. 28, 2018
Jan. 29, 2017
Jan. 31, 2016
Amortizable intangible assets components [Line Items]      
Gross Carrying Amount $ 664 $ 661  
Accumulated Amortization (612) (557)  
Net Carrying Amount 52 104  
Amortization expense associated with intangible assets      
Amortization expense 55 68 $ 73
Future amortization expense associated with intangible assets      
Fiscal 2019 26    
Fiscal 2020 17    
Fiscal 2021 8    
Fiscal 2022 1    
Acquisition-related intangible assets      
Amortizable intangible assets components [Line Items]      
Gross Carrying Amount 195 193  
Accumulated Amortization (180) (167)  
Net Carrying Amount 15 26  
Patents and licensed technology      
Amortizable intangible assets components [Line Items]      
Gross Carrying Amount 469 468  
Accumulated Amortization (432) (390)  
Net Carrying Amount $ 37 $ 78