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Debt (Tables)

12 Months Ended

Dec. 31, 2024

Total amortized cost of Long-term Debt, Current and Non-Current, outstanding at December 31, 2024 and 2023 was:


(Dollars in Millions)	Dec 31, 2024		Dec 31, 2023
Senior Notes:
Current:
4.350% Senior Notes due February 15, 2025	449.9		—
Non-Current:

4.350% Senior Notes due February 15, 2025	$	—	$	449.6
2.400% Senior Notes due September 30, 2030	397.5		397.0
3.800% Senior Notes due February 23, 2032	396.5		396.0
5.875% Fixed-Rate Reset Junior Subordinated Debentures due 2062	147.7		146.6
Total Long-term Debt Outstanding	$	1,391.6	$	1,389.2

- Definition

Tabular disclosure of long-debt instruments or arrangements, including identification, terms, features, collateral requirements and other information necessary to a fair presentation. These are debt arrangements that originally required repayment more than twelve months after issuance or greater than the normal operating cycle of the entity, if longer.

+ References

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+ Details