Pension And Other Postretirement Benefits (Schedule Of Expected Benefit Payments) (Details) $ in Millions	Dec. 31, 2023 USD ($)
Pension Benefits [Member]
Defined Benefit Plan, Expected Future Benefit Payment [Abstract]
2024	$ 50.0
2025	49.8
2026	51.7
2027	52.4
2028	54.3
2029 - 2033	268.0
Postretirement Benefits [Member]
Defined Benefit Plan, Expected Future Benefit Payment [Abstract]
2024	6.7
2025	7.0
2026	7.4
2027	7.4
2028	7.4
2029 - 2033	$ 31.7

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

+ Details

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- Definition

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

+ References

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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 fourth fiscal year following current fiscal year.

+ References

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

+ References

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

+ References

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