XML 75 R57.htm IDEA: XBRL DOCUMENT v3.8.0.1
Income Taxes (Balance Sheet Accounts) (Details) - USD ($)
$ in Millions
Jan. 28, 2018
Jan. 29, 2017
Income Tax Disclosure [Abstract]    
Other assets $ 119 $ 91
Deferred income taxes (440) (296)
Net deferred tax liabilities $ (321) $ (205)