CONDENSED CONSOLIDATED BALANCE SHEET - USD ($) $ in Thousands	Jun. 30, 2025	Dec. 31, 2024
Current Assets:
Cash and cash equivalents	$ 2,936	$ 4,283
Restricted cash	23,612	24,734
Accounts receivable, net	154,923	187,764
Inventories	125,398	122,940
Regulatory assets	67,504	39,851
Prepaid expenses and other	28,707	38,614
Total current assets	403,080	418,186
Property, plant, and equipment, net	6,531,509	6,398,275
Goodwill	357,586	357,586
Regulatory assets	778,974	764,414
Other noncurrent assets	64,818	59,063
Total Assets	8,135,967	7,997,524
Current Liabilities:
Current maturities of finance leases	3,731	3,596
Current portion of long-term debt	59,964	299,950
Short-Term Debt	100,000	100,000
Accounts payable	93,744	111,794
Accrued expenses and other	251,932	254,599
Regulatory liabilities	28,061	32,261
Total current liabilities	537,432	802,200
Long-term finance leases	0	1,865
Long-term debt	3,029,611	2,695,343
Deferred income taxes	702,905	663,430
Noncurrent regulatory liabilities	674,431	660,942
Other noncurrent liabilities	311,912	316,044
Total Liabilities	5,256,291	5,139,824
Commitments and Contingencies (Note 11)
Shareholders' Equity:
Common Stock, Value, Issued	649	648
Treasury stock at cost	(97,705)	(97,394)
Paid-in capital	2,088,674	2,084,133
Retained earnings	894,531	877,017
Accumulated other comprehensive loss	(6,473)	(6,704)
Total Shareholders' Equity	2,879,676	2,857,700
Total Liabilities and Shareholders' Equity	$ 8,135,967	$ 7,997,524
Preferred Stock, Shares Issued	0
Common Stock, Par or Stated Value Per Share	$ 0.01
Common Stock, Shares Authorized	200,000,000
Common Stock, Shares, Issued	64,875,751
Common Stock, Shares, Outstanding	61,387,122
Preferred Stock, Par or Stated Value Per Share	$ 0.01
Preferred Stock, Shares Authorized	50,000,000
Preferred Stock, Shares Outstanding	0