v3.26.1
CONDENSED CONSOLIDATED BALANCE SHEETS - USD ($)
$ in Thousands
Jun. 30, 2026
Dec. 31, 2025
Regulated operations plant:    
Gas plant $ 11,858,821 $ 11,517,031
Less: accumulated depreciation (3,154,856) (3,063,363)
Construction work in progress 360,198 236,871
Net regulated operations plant 9,064,163 8,690,539
Other property and investments, net 181,406 178,826
Current assets:    
Cash and cash equivalents 270,518 576,645
Accounts receivable, net of allowances 118,579 170,601
Accrued utility revenue 51,800 101,600
Income taxes receivable, net 12,582 9,611
Deferred purchased gas costs 0 5,214
Materials, supplies, and gas inventories 95,642 93,823
Prepaid and other current assets 318,680 234,598
Total current assets 867,801 1,192,092
Noncurrent assets:    
Goodwill 11,155 11,155
Deferred charges and other assets 350,910 356,865
Total noncurrent assets 362,065 368,020
Total assets 10,475,435 10,429,477
Capitalization:    
Common stock, $1 par (authorized - 120,000,000 shares; issued and outstanding - 72,443,899 and 72,224,593 shares) 74,074 73,854
Additional paid-in capital 2,905,518 2,898,965
Accumulated other comprehensive loss, net (9,931) (34,546)
Retained earnings 1,155,629 1,022,846
Total equity 4,125,290 3,961,119
Long-term debt, less current maturities 3,409,859 3,433,012
Total capitalization 7,535,149 7,394,131
Current liabilities:    
Current maturities of long-term debt 100,000 75,000
Accounts payable 115,672 225,732
Customer deposits 66,738 67,249
Accrued general taxes 52,073 54,384
Accrued interest 34,963 35,319
Deferred purchased gas costs 286,815 310,085
Dividends declared 0 44,779
Other current liabilities 121,023 117,350
Total current liabilities 777,284 929,898
Deferred income taxes and other credits:    
Deferred income taxes and investment tax credits, net 1,039,812 977,312
Accumulated removal costs 513,000 496,000
Other deferred credits and other long-term liabilities 610,190 632,136
Total deferred income taxes and other credits 2,163,002 2,105,448
Total capitalization and liabilities $ 10,475,435 $ 10,429,477