v3.26.3
Condensed Consolidated Balance Sheets - USD ($)
$ in Millions
Sep. 30, 2026
Dec. 31, 2025
Current liabilities:    
Current portion of long-term debt $ 139.9 $ 0.2
Accounts payable 155.7 144.1
Accrued taxes 160.6 145.5
Accrued interest 14.7 15.5
Contract with Customer, Liability, Current 20.9 8.8
Regulatory liabilities, current 8.0 1.8
Other current liabilities 84.4 53.1
Total current liabilities 584.2 369.0
Non-current liabilities:    
Long-term debt 1,245.8 1,384.6
Deferred Tax Liabilities, Net 259.0 233.3
Taxes payable 0.4 150.9
Regulatory liabilities, non-current 206.4 189.5
Pension, retiree and other benefits 9.3 16.5
Other deferred credits 4.9 4.4
Total non-current liabilities $ 1,725.8 $ 1,979.2
Par value common shares (in USD per share) $ 0.01 $ 0.01
Shares, Issued   41,172,173
Common shareholder's equity:    
Common stock $ 0.4 $ 0.4
Other paid-in capital 1,481.2 1,356.2
Accumulated other comprehensive income (21.1) (22.3)
Retained Earnings (Accumulated Deficit) 113.0 48.3
Equity, Attributable to Parent, Total 1,573.5 1,382.6
Total liabilities and shareholder's equity $ 3,883.5 $ 3,730.8
Common Stock, Shares, Outstanding 41,172,173 41,172,173
Common Stock, Shares Authorized 50,000,000 50,000,000
Common stock, shares issued 41,172,173  
Assets, Current, Total $ 456.5 $ 536.2
Cash and Cash Equivalent 67.5 60.7
Accounts Receivable, after Allowance for Credit Loss, Current 178.3 160.7
Inventories 72.3 69.2
Taxes Applicable to Subsequent Years 37.4 150.4
Regulatory Asset, Current 54.3 61.1
Income Taxes Receivable, Current 22.2 24.2
Other Assets, Current 24.5 9.9
Liabilities 2,310.0 2,348.2
Property, Plant, and Equipment, after Accumulated Depreciation, Depletion, and Amortization 3,135.1 2,859.4
Regulatory Asset, Noncurrent 103.6 137.4
Intangible Asset, Excluding Goodwill, after Accumulated Amortization 166.3 165.6
Other Assets, Noncurrent 22.0 32.2
Assets, Noncurrent, Total 3,427.0 3,194.6
Total assets $ 3,883.5 $ 3,730.8