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Retirement Plans (Expected Benefit Payments) (Details) $ in Millions | Sep. 30, 2025 USD ($)
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Retirement Benefits [Abstract] |
Estimated benefit payments, CY plus 1 | $ 22.3
Estimated benefit payments, CY plus 2 | 22.0
Estimated benefit payments, CY plus 3 | 21.5
Estimated benefit payments, CY plus 4 | 20.9
Estimated benefit payments, CY plus 5 | 20.3
Estimated benefit payments, CY plus 6 and up | 90.7
Total | $ 197.7

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- Definition Amount of benefit for defined benefit plan expected to be paid in five fiscal years after fifth fiscal year following current fiscal year. + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Topic 715 -SubTopic 20 -Name Accounting Standards Codification -Section 50 -Paragraph 5 -Subparagraph (e) -Publisher FASB -URI https://asc.fasb.org/1943274/2147480506/715-20-50-5 Reference 2: http://www.xbrl.org/2003/role/disclosureRef -Topic 715 -SubTopic 20 -Name Accounting Standards Codification -Section 50 -Paragraph 1 -Subparagraph (f) -Publisher FASB -URI https://asc.fasb.org/1943274/2147480506/715-20-50-1 + Details
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