XML 55 R44.htm IDEA: XBRL DOCUMENT v3.20.2
Effective Tax Rate (Details)
9 Months Ended
Oct. 31, 2020
Nov. 02, 2019
EffectiveIncomeTaxRateContinuingOperationsTaxRateReconciliationAbstract    
Effective Income Tax Rate 36.70% 14.30%