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Consolidated Balance Sheets - USD ($)
$ in Millions
Dec. 31, 2024
Dec. 31, 2023
Current assets:    
Cash and cash equivalents $ 12 $ 5
Accounts receivable, net 456 414
Inventories, at average cost:    
Materials and supplies 92 83
Fuel 22 30
Regulatory assets--current 205 221
Other current assets 238 182
Total current assets 1,025 935
Electric utility plant:    
In service 14,863 13,329
Accumulated depreciation and amortization (5,085) (4,757)
In service, net 9,778 8,572
Public Utilities, Property, Plant and Equipment, Net 10,345 9,546
Construction work-in-progress 567 974
Regulatory assets--noncurrent 632 492
Nuclear decommissioning trust 30 31
Non-qualified benefit plan trust 34 35
Other noncurrent assets 478 169
Total assets 12,544 11,208
Current liabilities:    
Accounts payable 365 347
Liabilities from price risk management activities-current 147 164
Short-term Debt 0 146
Current portion of long-term debt 170 80
Current portion of long-term debt 27 20
Accrued expenses and other current liabilities 410 355
Total current liabilities 1,119 1,112
Long-term debt, net of current portion 4,354 3,905
Regulatory liabilities--noncurrent 1,440 1,398
Deferred income taxes 564 488
Deferred investment tax credits 61 0
Unfunded status of pension and postretirement plans 140 172
Liabilities from price risk management activities--noncurrent 72 75
Asset retirement obligations 292 272
Non-qualified benefit plan liabilities 74 79
Finance lease obligations, net of current portion 276 289
Other noncurrent liabilities 358 99
Total liabilities 8,750 7,889
Commitments and Contingencies (see notes)
Shareholders’ equity:    
Preferred stock, no par value, 30,000,000 shares authorized; none issued and outstanding 0 0
Common stock, no par value, 160,000,000 shares authorized; 89,283,353 and 89,410,612 shares issued and outstanding as of December 31, 2022 and 2021, respectively 2,118 1,750
Accumulated other comprehensive loss (4) (5)
Retained earnings 1,680 1,574
Total shareholders' equity 3,794 3,319
Total liabilities and shareholders' equity $ 12,544 $ 11,208
Preferred Stock, Shares Outstanding 0 0
Preferred Stock, Shares Issued 0 0
Preferred Stock, Shares Authorized 30,000,000 30,000,000
Preferred Stock, No Par Value $ 0 $ 0
Common Stock, Shares, Outstanding 109,342,251 101,159,609
Common Stock, Shares, Issued 109,342,251 101,159,609
Common Stock, No Par Value $ 0 $ 0
Common Stock, Shares Authorized 160,000,000 160,000,000