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Earnings (Loss) Per Share (Tables) | 9 Months Ended
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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 Ended |  |  | Nine Months Ended
Shares in (000s) | Basic EPS |  | Effect of dilutive common stock equivalents |  | Diluted EPS |  |  | Basic EPS |  | Effect of dilutive common stock equivalents |  | Diluted EPS
October 31, 2020 |  |  |  |  |  |  |  |  |  |  |  |
Shares | 352,481 |  |  | 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 |

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- Definition Tabular disclosure of an entity's basic and diluted earnings per share calculations, including a reconciliation of numerators and denominators of the basic and diluted per-share computations for income from continuing operations. + References Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef -Publisher FASB -Name Accounting Standards Codification -Topic 260 -SubTopic 10 -Section 50 -Paragraph 1 -Subparagraph (a) -URI http://asc.fasb.org/extlink&oid=6371337&loc=d3e3550-109257 + Details
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