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Earnings Per Share (Tables) | 3 Months Ended
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Dec. 31, 2023
Earnings Per Share [Abstract] |
Schedule of Earnings Per Share, Basic and Diluted | The computations of basic and diluted earnings per share are as follows:
| Three Months Ended December 31,
| 2023 |  | 2022
| (In millions, except share and per share amounts)
Numerator: |  |  |
Net income | $ | 38.2 |  |  | $ | 20.8 |
Denominator: |  |  |
Weighted average common shares outstanding — basic | 50,065,832 |  |  | 49,890,481 |
Dilutive effect of stock-based compensation | 396,250 |  |  | 8,541 |
Total weighted average shares outstanding — diluted | 50,462,082 |  |  | 49,899,022 |
Basic net income per common share | $ | 0.76 |  |  | $ | 0.42 |
Diluted net income per common share | $ | 0.76 |  |  | $ | 0.42 |

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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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