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Income Taxes - Additional Information (Details) - USD ($)
$ in Millions
3 Months Ended 9 Months Ended
Nov. 02, 2019
Nov. 03, 2018
Nov. 02, 2019
Nov. 03, 2018
Income Tax Disclosure [Abstract]        
Effective Income Tax Rate, Percent 33.00% 24.00% 31.60% 24.00%
Decrease In Gross Unrecognized Tax Benefits Within The Next 12 Months $ 3   $ 3  
Benefit To Income Taxes If Decrease In Gross Unrecognized Tax Benefits Within 12 Months Are Recognized     $ 0