v3.26.3
Condensed Consolidated Statements of Cash Flows - USD ($)
$ in Millions
9 Months Ended
Sep. 30, 2026
Sep. 30, 2025
Cash flows from operating activities:    
Net Income (Loss) Attributable to Parent, Total $ 94.7 $ 33.1
Adjustment to Reconcile Net Income to Cash Provided by (Used in) Operating Activity    
Depreciation and amortization 92.4 87.2
Amortization of Debt Issuance Costs and Discounts 1.2 1.3
Public Utilities, Allowance for Funds Used During Construction, Additions (3.5) (0.3)
Increase (Decrease) in Receivables (17.6) (37.0)
Adjustment to Reconcile Net Income to Cash Provided by (Used in) Operating Activity, Increase (Decrease) in Operating Capital    
Increase (Decrease) in Inventories (3.1) (6.6)
Increase (Decrease) in Taxes Applicable to Subsequent Years 113.1 103.2
Increase (Decrease) in Prepaid Expense (14.5) (4.2)
Increase (Decrease) in Accounts Payable 16.6 (8.8)
Increase (Decrease) in Income Taxes Payable (133.4) (108.2)
Increase (Decrease) in Interest Payable, Net (0.9) 4.1
Increase (Decrease) in Other Accrued Liabilities 12.8 11.1
Increase (Decrease) in Obligation, Pension and Other Postretirement Benefits (7.3) (7.0)
Increase (Decrease) in Other Operating Assets and Liabilities, Net 0.7 1.5
Cash Provided by (Used in) Operating Activity, Including Discontinued Operation 235.3 88.6
Cash Provided by (Used in) Investing Activity, Including Discontinued Operation    
Proceeds from Contribution in Aid of Construction, Investing Activity 57.4 0.0
Payments to Acquire Productive Assets (365.2) (256.1)
Payments for (Proceeds from) Removal Costs (15.1) (8.5)
Payment for (Proceeds from) Other Investing Activity (0.6) (0.4)
Cash Provided by (Used in) Investing Activity, Including Discontinued Operation, Total (323.5) (265.0)
Cash flows from financing activities:    
Payments of Dividends (30.0) 0.0
Payments of Deferred Finance Costs 0.0 (4.5)
Proceeds from Lines of Credit 30.0 385.0
Repayments of Lines of Credit (30.0) (525.0)
Repayments of Short-Term Debt 0.0 (150.0)
Proceeds from Issuance of Long-term Debt 0.0 375.0
Proceeds from Contributions from Parent 125.0 150.0
Net cash provided by financing activities 95.0 230.5
Cash and Cash Equivalent    
Cash, Cash Equivalents, Restricted Cash and Restricted Cash Equivalents 6.8 54.1
Cash, Cash Equivalents, Restricted Cash and Restricted Cash Equivalents 67.6 78.8
Interest Paid, Excluding Capitalized Interest, Operating Activity 44.3 53.1
Non-cash financing and investing activities:    
Accruals for capital expenditures 77.5 47.2
Supplemental Cash Flow Information    
Deferred Income Tax Expense (Benefit) 25.9 18.1
Increase (Decrease) in Regulatory Assets and Liabilities 45.2 5.0
Increase (Decrease) in Current Regulatory Assets and Liabilities $ 13.0 $ (3.9)