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SHORT-TERM AND LONG-TERM DEBT (Tables)
6 Months Ended
Jun. 30, 2025
Debt Disclosure [Abstract]  
Schedule of Short-Term and Long-Term Debt
The following tables present the Company’s short-term and long-term debt as of June 30, 2025, and December 31, 2024:
June 30, 2025PrincipalUnamortized Debt Issuance CostsTotal
Millions  
Short-Term Debt$63.6 $63.6 
Long-Term Debt1,940.6 $(8.8)1,931.8 
Total Debt$2,004.2 $(8.8)$1,995.4 
December 31, 2024
Millions  
Short-Term Debt $94.7 $94.7 
Long-Term Debt1,713.3 $(8.6)1,704.7 
Total Debt$1,808.0 $(8.6)$1,799.4 
Schedule of Long-Term Debt Instruments
The Bonds were issued in four series as follows:

Maturity DatePrincipal AmountInterest Rate
July 9, 2032$50 million5.37%
July 9, 2035$75 million5.69%
July 9, 2037$50 million5.79%
July 9, 2055$75 million6.34%