Pension and Postretirement Benefit Plans (Expected Future Minimum Payments) (Details) $ in Millions	Dec. 31, 2023 USD ($)
Pension plan
Defined Benefit Plan Disclosure [Line Items]
2024	$ 50.1
2025	46.8
2026	47.3
2027	47.6
2028	47.2
2029 through 2033	256.5
Total	495.5
Postretirement benefits
Defined Benefit Plan Disclosure [Line Items]
2024	1.7
2025	1.7
2026	1.7
2027	1.7
2028	1.8
2029 through 2033	8.6
Total	$ 17.2

Defined Benefit Plan, Estimated Future Benefit Payments

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+ References

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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 1
-Subparagraph (f)
-Publisher FASB
-URI https://asc.fasb.org//1943274/2147480506/715-20-50-1

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Amount of benefit for defined benefit plan expected to be paid in next fiscal year following current fiscal year.

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Amount of benefit for defined benefit plan expected to be paid in fifth fiscal year following current fiscal year.

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Amount of benefit for defined benefit plan expected to be paid in third fiscal year following current fiscal year.

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Amount of benefit for defined benefit plan expected to be paid in second fiscal year following current fiscal year.

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