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Earnings per Share (Tables) | 6 Months Ended
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Mar. 31, 2022
Earnings Per Share [Abstract] |
Schedule of Basic and Diluted Earnings per Share |
| Three months ended March 31, |  | Six months ended March 31,
| 2022 |  | 2021 |  | 2022 |  | 2021
Net Income | $ | 79.6 |  |  | $ | 107.9 |  |  | $ | 178.4 |  |  | $ | 213.2 |
Number of Basic and Diluted Shares Outstanding | 57,797,841 |  | 57,797,841 |  | 57,797,841 |  | 57,797,841
Earnings per share - basic and diluted | $ | 1.38 |  |  | $ | 1.87 |  |  | $ | 3.09 |  |  | $ | 3.69 |

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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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