v3.3.1.900
Income Taxes (Details Textual) - USD ($)
$ in Millions
 12 Months Ended
Jan. 29, 2016
Jan. 30, 2015
Components of Deferred Tax Assets    
Impairment of equity method investment $ 270 $ 0
Undistributed Earnings of International Subsidiaries    
Undistributed earnings of international subsidiaries 153 112
Income Taxes    
Deferred tax assets cumulative valuation allowance recorded 447 170
Foreign Country [Member]    
Net Operating Loss Carryforwards    
Cumulative net operating losses 580 557
Income Taxes    
Deferred tax assets cumulative valuation allowance recorded $ 177 $ 170
Foreign Country [Member] | Earliest Tax Year [Member]    
Net Operating Loss Carryforwards    
Range of expiration dates of net operating losses Dec. 31, 2017  
Foreign Country [Member] | Latest Tax Year [Member]    
Net Operating Loss Carryforwards    
Range of expiration dates of net operating losses Dec. 31, 2035