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Net Income per Common Share (Tables) | 3 Months Ended
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Apr. 30, 2024
Earnings Per Share [Abstract] |
Reconciliation of Weighted Average Common Shares Outstanding Used for Computation of Basic and Diluted Net Income per Common Share | The following is a reconciliation of the weighted-average common shares outstanding and calculation of basic and diluted net income per common share:
|  | Three Months Ended |
|  | April 30, |
|  | 2024 |  |  | 2023 |
Net income |  | $ | 61,765 |  |  | $ | 52,817 |
Basic weighted-average common shares outstanding |  |  | 93,124,568 |  |  |  | 92,474,688 |
Effect of dilutive options, performance stock units and restricted stock units |  |  | 1,876,138 |  |  |  | 1,346,604 |
Diluted weighted-average shares outstanding |  |  | 95,000,706 |  |  |  | 93,821,292 |
Net income per common share: |  |  |  |  |  |
Basic |  | $ | 0.66 |  |  | $ | 0.57 |
Diluted |  | $ | 0.65 |  |  | $ | 0.56 |

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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 -Topic 260 -SubTopic 10 -Name Accounting Standards Codification -Section 50 -Paragraph 1 -Subparagraph (a) -Publisher FASB -URI https://asc.fasb.org//1943274/2147482662/260-10-50-1 + Details
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