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Condensed Consolidated Balance Sheets (unaudited) - USD ($)
$ in Thousands
Jun. 30, 2022
Dec. 31, 2021
Current assets:    
Cash and cash equivalents $ 10,216 $ 8,921
Restricted cash and equivalents 5,146 4,889
Accounts receivable, net 267,103 321,652
Materials, supplies and fuel 152,864 150,979
Derivative assets, current 716 4,373
Income tax receivable, net 17,299 18,017
Regulatory assets, current 267,725 270,290
Other current assets 39,358 29,012
Total current assets 760,427 808,133
Property, plant and equipment 8,086,704 7,856,573
Less: accumulated depreciation and depletion (1,499,552) (1,407,397)
Total property, plant and equipment, net 6,587,152 6,449,176
Other assets:    
Goodwill 1,299,454 1,299,454
Intangible assets, net 10,177 10,770
Regulatory assets, non-current 434,643 526,309
Other assets, non-current 42,709 38,054
Total other assets, non-current 1,786,983 1,874,587
TOTAL ASSETS 9,134,562 9,131,896
Current liabilities:    
Accounts payable 185,735 217,761
Accrued liabilities 226,320 244,759
Derivative liabilities, current 4,719 1,439
Regulatory liabilities, current 33,356 17,574
Notes payable 335,050 420,180
Total current liabilities 785,180 901,713
Long-term debt, net of current maturities 4,129,662 4,126,923
Deferred credits and other liabilities:    
Deferred income tax liabilities, net 490,207 465,388
Regulatory liabilities, non-current 482,642 485,377
Benefit plan liabilities 121,338 123,925
Other deferred credits and other liabilities 142,732 141,447
Total deferred credits and other liabilities 1,236,919 1,216,137
Commitments, contingencies and guarantees (Note 3)
Equity:    
Common stock $1 par value; 100,000,000 shares authorized; issued 65,105,178 and 64,793,095 shares, respectively 65,105 64,793
Additional paid-in capital 1,808,437 1,783,436
Retained earnings 1,036,263 962,458
Treasury stock, at cost – 23,691 and 54,078 shares, respectively (1,542) (3,509)
Accumulated other comprehensive income (loss) (22,816) (20,084)
Total stockholders’ equity 2,885,447 2,787,094
Non-controlling interest 97,354 100,029
Total equity 2,982,801 2,887,123
TOTAL LIABILITIES AND TOTAL EQUITY $ 9,134,562 $ 9,131,896