v3.26.1
Condensed Consolidated Balance Sheets (Unaudited) - USD ($)
$ in Thousands
 3 Months Ended
Mar. 31, 2026
Dec. 31, 2025
Property, Plant and Equipment    
Regulated Energy $ 3,009,000 $ 2,941,600
Unregulated Energy 507,200 492,400
Other Businesses and Eliminations 39,300 38,300
Total property, plant and equipment 3,555,500 3,472,300
Less: Accumulated depreciation and amortization (652,100) (637,600)
Property, Plant, and Equipment, after Accumulated Depreciation, Depletion, and Amortization 3,223,900 3,118,400
Current Assets    
Cash and cash equivalents 4,700 1,800
Trade and other receivables 113,900 101,500
Accounts Receivable, Allowance for Credit Loss, Current (6,763) (5,412)
Accounts Receivable, before Allowance for Credit Loss, Current 120,700 106,900
Accrued revenue 49,000 50,100
Propane inventory, at average cost 8,200 8,800
Other inventory, at average cost 17,100 17,900
Regulatory assets 24,500 29,700
Storage gas prepayments 700 4,500
Prepaid expenses 17,000 19,700
Derivative assets, at fair value 800 0
Other current assets 3,200 3,000
Total current assets 239,100 237,000
Deferred Charges and Other Assets    
Goodwill 507,500 507,500
Other intangible assets, net 12,900 13,200
Investments, at fair value 16,400 17,200
Operating Lease, Right-of-Use Asset 9,400 9,900
Regulatory assets 73,700 74,300
Receivables and other deferred charges 12,900 17,300
Total deferred charges and other assets 632,900 639,400
Total Assets 4,095,900 3,994,800
Stockholders’ equity    
Preferred stock, par value $0.01 per share (authorized 2,000,000 shares), no shares issued and outstanding 0 0
Common stock, par value $0.4867 per share (authorized 75,000,000 shares) 11,700 11,600
Additional paid-in capital 972,200 962,800
Retained earnings 669,300 626,800
Accumulated other comprehensive loss (1,500) (2,700)
Deferred compensation obligation 17,400 12,600
Treasury stock (17,400) (12,600)
Total stockholders’ equity 1,651,700 1,598,500
Total capitalization 2,977,000 2,925,600
Current Liabilities    
Less: current maturities 134,600 134,600
Short-term borrowing 199,600 158,000
Accounts payable 101,100 115,200
Customer deposits and refunds 41,800 45,100
Accrued interest 17,600 8,700
Dividends payable 16,400 16,400
Accrued compensation 10,500 21,600
Regulatory liabilities 11,600 14,500
Derivative liabilities, at fair value 200 800
Other accrued liabilities 20,300 15,000
Total current liabilities 553,700 529,900
Deferred Credits and Other Liabilities    
Deferred income taxes 333,700 313,300
Regulatory liabilities 188,800 188,100
Environmental liabilities 3,000 2,900
Other pension and benefit costs 13,100 14,000
Operating Lease, Liability, Noncurrent 7,500 7,900
Deferred investment tax credits and other liabilities 18,600 12,500
Total deferred credits and other liabilities 565,200 539,300
Total Capitalization and Liabilities 4,095,900 3,994,800
Other Businesses and Eliminations 39,300 38,300
Property, Plant, and Equipment, before Accumulated Depreciation, Depletion, and Amortization 3,555,500 3,472,300
Construction Work in Progress 320,500 283,700
Property, Plant, and Equipment, after Accumulated Depreciation, Depletion, and Amortization 3,223,900 3,118,400
Trade and other receivables 113,900 101,500
Other current assets 3,200 3,000
Assets, Current 239,100 237,000
Receivables and other deferred charges 12,900 17,300
Deferred Charges And Other Assets 632,900 639,400
Total identifiable assets 4,095,900 3,994,800
Regulated Energy 3,009,000 2,941,600
Unregulated Energy 507,200 492,400
Property, Plant, and Equipment, Accumulated Depreciation, Depletion, and Amortization 652,100 637,600
Cash and cash equivalents 4,700 1,800
Accounts Receivable, before Allowance for Credit Loss, Current 120,700 106,900
Allowance for uncollectible accounts 6,763 5,412
Accrued revenue 49,000 50,100
Propane inventory, at average cost 8,200 8,800
Other inventory, at average cost 17,100 17,900
Regulatory assets 24,500 29,700
Storage gas prepayments 700 4,500
Prepaid expenses 17,000 19,700
Derivative assets, at fair value 800 0
Goodwill 507,500 507,500
Other intangible assets, net 12,900 13,200
Investments, at fair value 16,400 17,200
Operating Lease, Right-of-Use Asset 9,400 9,900
Regulatory assets 73,700 74,300
Preferred stock, par value $0.01 per share (authorized 2,000,000 shares), no shares issued and outstanding 0 0
Stockholders' Equity Attributable to Parent 1,651,700 1,598,500
Capitalization, Long-term Debt and Equity 2,977,000 2,925,600
Accounts payable 101,100 115,200
Other accrued liabilities 20,300 15,000
Liabilities, Current 553,700 529,900
Regulatory liabilities 188,800 188,100
Operating Lease, Liability, Noncurrent 7,500 7,900
Deferred investment tax credits and other liabilities 18,600 12,500
Deferred Credits and Other Liabilities 565,200 539,300
Liabilities and Equity 4,095,900 3,994,800
Common stock, par value $0.4867 per share (authorized 75,000,000 shares) 11,700 11,600
Additional paid-in capital 972,200 962,800
Retained earnings 669,300 626,800
Accumulated other comprehensive loss (1,500) (2,700)
Deferred compensation obligation 17,400 12,600
Treasury Stock, Value 17,400 12,600
Long-term Debt and Capital Lease Obligations, Net of Current Maturities 1,325,300 1,327,100
Less: current maturities 134,600 134,600
Short-term borrowing 199,600 158,000
Customer deposits and refunds 41,800 45,100
Accrued interest 17,600 8,700
Dividends payable 16,400 16,400
Accrued compensation 10,500 21,600
Regulatory liabilities 11,600 14,500
Energy Marketing Contract Liabilities, Current 200 800
Deferred income taxes 333,700 313,300
Environmental liabilities 3,000 2,900
Other pension and benefit costs 13,100 14,000
Energy Marketing Contracts Assets, Noncurrent 100 0
Energy Marketing Contract Liabilities, Noncurrent 500 $ 600
Accrued compensation $ (11,500)