XML 63 R49.htm IDEA: XBRL DOCUMENT v3.20.2
Other Intangible Assets, Net (Amortization Expense) (Details) - USD ($)
$ in Millions
3 Months Ended 9 Months Ended
Nov. 02, 2019
Oct. 31, 2020
Nov. 02, 2019
Goodwill and Other Intangible Assets, Net [Abstract]      
Amortization expense $ 1 $ 2 $ 3