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Earnings Per Share (Tables) | 6 Months Ended
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Jul. 31, 2022
Earnings Per Share |
Schedule of computation of basic and diluted earnings per share | The following table sets forth the computation of basic and diluted earnings per share (“EPS”) (number of shares in thousands): ​
​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​
​ |  | Three Months Ended |  | Six Months Ended
​ | ​ | July 31, |  | July 31, | ​ | July 31, |  | July 31,
​ | ​ | 2022 | ​ | 2021 | ​ | 2022 | ​ | 2021
​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​
Net income for purposes of calculating basic and diluted earnings per share |  | 22,902 |  | 23,176 |  | 46,017 |  | 41,597
​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​
Weighted average shares outstanding |  | 84,783 |  | 84,566 |  | 84,774 |  | 84,534
Dilutive effect of employee stock options |  | 401 |  | 421 |  | 433 |  | 417
Dilutive effect of restricted and performance share units |  | 1,154 |  | 1,141 |  | 1,137 |  | 1,115
Weighted average common and common equivalent shares outstanding |  | 86,338 |  | 86,128 |  | 86,344 |  | 86,066
Earnings per share |  |  |  |  |  |  |  |
Basic |  | 0.27 |  | 0.27 |  | 0.54 |  | 0.49
Diluted |  | 0.27 |  | 0.27 |  | 0.53 |  | 0.48

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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=124432515&loc=d3e3550-109257 + Details
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