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Capitalization - Summary of Common Stock Share Activity (Details) | 6 Months Ended
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Mar. 31, 2025 shares
Schedule of Capitalization, Equity [Line Items] |  |
Share Repurchases (in shares) | (608,295) |
Director Equity Compensation Plan and Director and Officer DCP Plan |  |
Schedule of Capitalization, Equity [Line Items] |  |
Common stock issued (in shares) | 20,469 |
Stock-Based Compensation Awards |  |
Schedule of Capitalization, Equity [Line Items] |  |
Share Repurchases (in shares) | (64,067) | [1]
Stock and Benefit Plans |  |
Schedule of Capitalization, Equity [Line Items] |  |
Common stock issued (in shares) | 166,473 |
Share Repurchase Plan |  |
Schedule of Capitalization, Equity [Line Items] |  |
Share Repurchases (in shares) | (774,768) |
Restricted Stock Units |  |
Schedule of Capitalization, Equity [Line Items] |  |
Common stock issued (in shares) | 120,228 |
Performance Shares |  |
Schedule of Capitalization, Equity [Line Items] |  |
Common stock issued (in shares) | 89,843 |
[1] | The Company considers all shares tendered as cancelled shares restored to the status of authorized but unissued shares, in accordance with New Jersey law.

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