v3.26.1
Debt (Tables)
 6 Months Ended
Jun. 30, 2026
Debt Disclosure [Abstract]  
Schedule of Debt Maturing Within One Year
Debt maturing within one year:
(in Millions)June 30, 2026December 31, 2025
Short-term foreign debt (1)
$66.5 $76.5 
Revolving Credit Facility (2)
250.5 643.0 
Total short-term debt$317.0 $719.5 
Current portion of long-term debt9.3 585.6 
Total short-term debt and current portion of long-term debt$326.3 $1,305.1 
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(1)At June 30, 2026, the average effective interest rate on the borrowings was 12.8 percent.
(2)At June 30, 2026, the average effective interest rate on the borrowings was 5.9 percent.
Schedule of Long-Term Debt
Long-term debt:
(in Millions)June 30, 2026  
Interest Rate PercentageMaturity
Date		June 30, 2026December 31, 2025
Pollution control and industrial revenue bonds (less unamortized discounts of $0.1 in each period)
6.45%
2032
$49.9 $49.9 
Senior notes (less unamortized discount of $1.3 and $1.4, respectively)
3.5% - 6.4%
2029 - 2053
1,998.7 2,498.6 
Senior Secured Notes8.0%20311,200.0 — 
Subordinated Notes8.45%2055750.0 750.0 
Foreign debt
12.3%
2026
9.3 86.0 
Debt issuance cost(44.3)(29.1)
Total long-term debt$3,963.6 $3,355.4 
Less: debt maturing within one year9.3 585.6 
Total long-term debt, less current portion$3,954.3 $2,769.8