Pension and Other Postretirement Benefits - Estimated Future Benefit Payments (Details) $ in Millions	Dec. 31, 2024 USD ($)
Pensions
Estimated Net Future Benefit Payments
2025	$ 85.9
2026	85.8
2027	83.5
2028	82.6
2029	80.3
2030 - 2034	375.3
Other postretirement benefits
Estimated Net Future Benefit Payments
2025	0.9
2026	1.0
2027	0.9
2028	0.9
2029	0.8
2030 - 2034	$ 3.0

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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 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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