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Debt (Details) - USD ($)
$ in Millions
Jun. 30, 2025
Dec. 31, 2024
Debt Instrument [Line Items]    
Long-Term Debt, Gross $ 330.7 $ 284.1
Long-Term Debt and Lease Obligation, Current (0.6) (0.6)
Long-term debt 328.5 281.6
Long-Term Debt and Lease Obligation 330.1 283.4
Unamortized Debt Issuance Expense (1.6) (1.8)
Long-Term Debt 273.4 273.2
Finance Lease, Liability 8.7 9.1
Long-Term Debt and Lease Obligation, Including Current Maturities 329.1 282.2
Line of Credit Facility, Maximum Borrowing Capacity 264.6  
Potential additional lines of credit 60.0  
Long-Term Line of Credit 50.7  
Letters of Credit Outstanding, Amount 3.7  
Line of Credit Facility, Remaining Borrowing Capacity $ 245.1  
AnnualTermRevolverReductionPercentage 200.00%  
TermRevolverSpringingMaturityAdditionalAmountThreshold $ 50.0  
JPMorgan Chase Bank    
Debt Instrument [Line Items]    
Line of Credit Facility, Maximum Borrowing Capacity $ 375.0  
Senior Notes    
Debt Instrument [Line Items]    
Long-Term Debt, Percentage Bearing Fixed Interest, Percentage Rate 4.75%  
Long-Term Debt, Gross $ 275.0 275.0
Unamortized Debt Issuance Expense $ (1.6) (1.8)
JPMorgan Chase Bank    
Debt Instrument [Line Items]    
Long-Term Debt, Percentage Bearing Fixed Interest, Percentage Rate 5.70%  
Long-Term Debt, Gross $ 47.0 0.0
Long-Term Debt $ 47.0 $ 0.0