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Long-Term Debt - Additional Information (Details)
$ in Thousands
1 Months Ended 3 Months Ended
Mar. 31, 2024
USD ($)
Contract
Mar. 31, 2023
USD ($)
Apr. 30, 2024
USD ($)
Debt Instrument [Line Items]      
Proceeds from issuance of long-term debt   $ 250,000  
Long-term debt line of credit $ 82,800    
Secured Debt [Member] | Subsequent Event [Member]      
Debt Instrument [Line Items]      
Pollution control bonds     $ 83,700
3.875% Due in 2032 and 2034 | Interest Rate Swap [Member] | First Mortgage [Member]      
Debt Instrument [Line Items]      
Number of interest rate swaps settled | Contract 2    
Notional amount $ 20,000    
Net payments from settlement of derivatives $ 4,400    
2032 | Secured Debt [Member] | Subsequent Event [Member]      
Debt Instrument [Line Items]      
Debt instrument interest rate percentage     3.875%
Closure of Pollution Control Bonds     $ 66,700
2034 | Secured Debt [Member] | Subsequent Event [Member]      
Debt Instrument [Line Items]      
Debt instrument interest rate percentage     3.875%
Closure of Pollution Control Bonds     $ 17,000