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Consolidated Balance Sheets - USD ($)
$ in Thousands
Jun. 30, 2023
Dec. 31, 2022
Current assets:    
Cash and cash equivalents $ 152,581 $ 21,430
Restricted cash and equivalents 5,966 5,555
Accounts receivable, net 260,350 508,192
Materials, supplies and fuel 136,534 207,421
Derivative assets, current 303 582
Income tax receivable, net 18,222 17,637
Regulatory assets, current 198,443 260,312
Other current assets 29,929 50,579
Total current assets 802,328 1,071,708
Property, plant and equipment 8,590,796 8,374,790
Less accumulated depreciation and depletion (1,671,303) (1,576,842)
Total property, plant and equipment, net 6,919,493 6,797,948
Other assets:    
Goodwill 1,299,454 1,299,454
Intangible assets, net 9,002 9,589
Regulatory assets, non-current 325,228 392,669
Other assets, non-current 53,590 46,862
Total other assets, non-current 1,687,274 1,748,574
TOTAL ASSETS 9,409,095 9,618,230
Current liabilities:    
Accounts payable 133,300 310,020
Accrued liabilities 217,259 243,457
Derivative liabilities, current 322 6,600
Regulatory liabilities, current 101,979 46,013
Notes payable 0 535,600
Current maturities of long-term debt 525,000 525,000
Total current liabilities 977,860 1,666,690
Long-term debt, net of current maturities 3,955,745 3,607,340
Deferred credits and other liabilities:    
Deferred income tax liabilities, net 528,627 508,941
Regulatory liabilities, non-current 469,509 472,560
Benefit plan liabilities 118,841 116,742
Other deferred credits and other liabilities 155,746 156,062
Total deferred credits and other liabilities 1,272,723 1,254,305
Commitments, contingencies and guarantees (Note 3)
Equity:    
Common stock $1 par value; 100,000,000 shares authorized; issued 67,115,403 and 66,140,396 shares, respectively 67,115 66,140
Additional paid-in capital 1,941,234 1,882,653
Retained earnings 1,118,145 1,064,122
Treasury stock, at cost - 48,623 and 36,726 shares, respectively (3,167) (2,435)
Accumulated other comprehensive income (loss) (13,312) (15,567)
Total stockholders’ equity 3,110,015 2,994,913
Non-controlling interest 92,752 94,982
Total equity 3,202,767 3,089,895
TOTAL LIABILITIES AND TOTAL EQUITY $ 9,409,095 $ 9,618,230