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Net Income per Common Share (Tables) | 9 Months Ended
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Oct. 31, 2022
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 used for the computation of basic and diluted net income per common share:
|  | Three Months Ended |  |  | Nine Months Ended |
|  | October 31, |  |  | October 31, |
|  | 2022 |  |  | 2021 |  |  | 2022 |  |  | 2021 |
Basic weighted-average common shares outstanding |  |  | 92,174,160 |  |  |  | 98,202,399 |  |  |  | 93,544,085 |  |  |  | 98,209,796 |
Effect of dilutive options, performance stock units and restricted stock units |  |  | 861,906 |  |  |  | 1,213,439 |  |  |  | 778,698 |  |  |  | 1,237,755 |
Diluted weighted-average shares outstanding |  |  | 93,036,066 |  |  |  | 99,415,838 |  |  |  | 94,322,783 |  |  |  | 99,447,551 |

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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 https://asc.fasb.org/extlink&oid=124432515&loc=d3e3550-109257 + Details
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