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Earnings Per Share (Tables) | 9 Months Ended
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Jun. 30, 2026
Earnings Per Share [Abstract] |
Schedule of Earnings Per Share, Basic and Diluted | The following table summarizes basic and diluted earnings per share:
|  | Three months ended June 30 |  | Nine months ended June 30
(In millions, except per share amounts) |  | 2026 |  | 2025 |  | 2026 |  | 2025
Numerator |  |  |  |  |  |  |  |
Income from continuing operations |  | $ | 65.0 |  |  | $ | 57.0 |  |  | $ | 78.1 |  |  | $ | 189.2 |
Loss from discontinued operations, net of tax |  | (0.5) |  |  | (0.5) |  |  | (1.6) |  |  | (3.5) |
Net income |  | $ | 64.5 |  |  | $ | 56.5 |  |  | $ | 76.5 |  |  | $ | 185.7 |
Denominator |  |  |  |  |  |  |  |
Weighted average common shares outstanding |  | 127.8 |  |  | 127.6 |  |  | 127.8 |  |  | 128.0 |
Effect of potentially dilutive securities (a) |  | 0.6 |  |  | 0.6 |  |  | 0.5 |  |  | 0.7 |
Weighted average diluted shares outstanding |  | 128.4 |  |  | 128.2 |  |  | 128.3 |  |  | 128.7 |
Basic earnings (loss) per share |  |  |  |  |  |  |  |
Continuing operations |  | $ | 0.51 |  |  | $ | 0.45 |  |  | $ | 0.61 |  |  | $ | 1.48 |
Discontinued operations |  | — |  |  | (0.01) |  |  | (0.01) |  |  | (0.03) |
Basic earnings per share |  | $ | 0.51 |  |  | $ | 0.44 |  |  | $ | 0.60 |  |  | $ | 1.45 |
Diluted earnings (loss) per share |  |  |  |  |  |  |  |
Continuing operations |  | $ | 0.51 |  |  | $ | 0.44 |  |  | $ | 0.61 |  |  | $ | 1.47 |
Discontinued operations |  | — |  |  | — |  |  | (0.01) |  |  | (0.03) |
Diluted earnings per share |  | $ | 0.51 |  |  | $ | 0.44 |  |  | $ | 0.60 |  |  | $ | 1.44 |
(a)There were 0.5 million and 0.6 million outstanding stock appreciation rights excluded from the computation of diluted earnings per share in the three and nine months ended June 30, 2026, respectively, and 0.1 million in the three and nine months ended June 30, 2025, respectively, because the effect would have been antidilutive.

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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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