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Earnings (Loss) Per Share (Tables)
 9 Months Ended
Oct. 31, 2020
Earnings Per Share [Abstract]  
Reconciliation of the number of shares (denominator) used in the basic and diluted EPS computations
The following is a reconciliation of the number of shares (denominator) used in the basic and diluted EPS computations:

Three Months EndedNine Months Ended
Shares in (000s)Basic EPSEffect of
dilutive
common stock
equivalents		Diluted
EPS		Basic EPSEffect of
dilutive
common
stock
equivalents		Diluted
EPS
October 31, 2020
Shares352,481 1,976 354,457 352,320 — 352,320 
Amount$0.37 $— $0.37 $(0.43)$— $(0.43)
November 2, 2019 
     Shares
356,879 2,420 359,299 359,919 2,536 362,455 
     Amount
$1.04 $(0.01)$1.03 $3.35 $(0.03)$3.32