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CONSOLIDATED BALANCE SHEETS - USD ($)
$ in Thousands
Dec. 31, 2024
Dec. 31, 2023
Current Assets    
Cash and Cash Equivalents $ 294,651 $ 230,373
Receivables, net of allowance for credit losses 145,964 157,143
Inventories 148,885 149,701
Regulatory Assets 9,962 16,127
Other Current Assets 30,579 16,826
Total Current Assets 630,041 570,170
Noncurrent Assets    
Investments 121,177 62,516
Property, Plant and Equipment, net of accumulated depreciation 2,692,460 2,418,375
Regulatory Assets 98,673 95,715
Intangible Assets, net of accumulated amortization 5,743 6,843
Goodwill 37,572 37,572
Other Noncurrent Assets 66,416 51,377
Total Noncurrent Assets 3,022,041 2,672,398
Total Assets 3,652,082 3,242,568
Current Liabilities    
Short-Term Debt 69,615 81,422
Accounts Payable 113,574 94,428
Accrued Salaries and Wages 34,398 38,134
Accrued Taxes 17,314 26,590
Regulatory Liabilities 29,307 25,408
Other Current Liabilities 45,582 43,775
Total Current Liabilities 309,790 309,757
Noncurrent Liabilities and Deferred Credits    
Pension Benefit Liability 32,614 33,101
Other Postretirement Benefits Liability 27,385 27,676
Regulatory Liabilities 288,928 276,547
Deferred Income Taxes 267,745 237,273
Deferred Tax Credits 14,990 15,172
Other Noncurrent Liabilities 98,397 75,977
Total Noncurrent Liabilities and Deferred Credits 730,059 665,746
Commitments and Contingencies (Note 14)
Capitalization    
Long-Term Debt 943,734 824,059
Shareholders' Equity    
Common Stock: 50,000,000 shares authorized of $5 par value; 41,827,967 and 41,710,521 outstanding at December 31, 2024 and 2023 209,140 208,553
Additional Paid-In Capital 429,089 426,963
Retained Earnings 1,029,738 806,342
Accumulated Other Comprehensive Income 532 1,148
Total Shareholders' Equity 1,668,499 1,443,006
Total Capitalization 2,612,233 2,267,065
Total Liabilities and Shareholders' Equity $ 3,652,082 $ 3,242,568