v3.25.2
CONDENSED CONSOLIDATED STATEMENTS OF CASH FLOWS - OPCo - USD ($)
$ in Millions
 6 Months Ended
Jun. 30, 2025
Jun. 30, 2024
Adjustments to Reconcile Net Income to Net Cash Flows from Operating Activities:    
Depreciation and Amortization $ 1,686.5 $ 1,609.0
Deferred Income Taxes (53.6) (56.1)
Asset Impairments and Other Related Charges 0.0 142.5
Allowance for Equity Funds Used During Construction (114.4) (98.8)
Mark-to-Market of Risk Management Contracts (240.6) (75.0)
Property Taxes 240.6 213.2
Change in Other Noncurrent Assets (439.5) (131.0)
Change in Other Noncurrent Liabilities 41.4 189.9
Changes in Certain Components of Working Capital:    
Accounts Receivable, Net (176.4) (209.3)
Materials and Supplies 114.3 111.3
Accounts Payable 286.9 77.0
Accrued Taxes, Net (468.5) (301.3)
Other Current Assets 10.6 (144.0)
Other Current Liabilities (170.7) 108.6
Net Cash Flows from Operating Activities 2,671.1 2,904.2
INVESTING ACTIVITIES    
Construction Expenditures (4,020.2) (3,318.3)
Other Investing Activities 103.3 57.4
Net Cash Flows Used for Investing Activities (5,347.3) (3,249.7)
FINANCING ACTIVITIES    
Issuance of Long-term Debt 3,163.2 3,663.3
Principal Payments for Finance Lease Obligations (25.0) (35.8)
Dividends Paid on Common Stock (1,000.5) (936.0)
Other Financing Activities 2.7 (35.3)
Net Cash Flows from Financing Activities 2,708.8 214.4
Net Increase (Decrease) in Cash, Cash Equivalents and Restricted Cash 32.6 (131.1)
Cash, Cash Equivalents and Restricted Cash at Beginning of Period 246.0 379.0
Cash, Cash Equivalents and Restricted Cash at End of Period 278.6 247.9
SUPPLEMENTARY INFORMATION    
Cash Paid for Interest, Net of Capitalized Amounts 946.2 881.0
Net Cash Paid (Received) for Income Taxes 59.3 60.8
Noncash Acquisitions Under Finance Leases 16.7 20.5
Construction Expenditures Included in Current Liabilities as of June 30, 1,059.1 1,049.9
OPCo    
OPERATING ACTIVITIES    
Net Income 165.8 89.0
Adjustments to Reconcile Net Income to Net Cash Flows from Operating Activities:    
Depreciation and Amortization 188.7 207.8
Deferred Income Taxes 13.7 (10.2)
Asset Impairments and Other Related Charges 0.0 52.9
Allowance for Equity Funds Used During Construction (14.1) (9.8)
Mark-to-Market of Risk Management Contracts 0.2 (7.5)
Property Taxes 205.8 190.8
Change in Other Noncurrent Assets 41.3 4.8
Change in Other Noncurrent Liabilities (9.0) 18.4
Changes in Certain Components of Working Capital:    
Accounts Receivable, Net 2.4 (80.4)
Materials and Supplies (19.0) 9.7
Accounts Payable (4.9) (47.2)
Customer Deposits (15.3) 39.0
Accrued Taxes, Net (305.7) (207.1)
Other Current Assets 7.2 (4.9)
Other Current Liabilities (23.3) 11.1
Net Cash Flows from Operating Activities 233.8 256.4
INVESTING ACTIVITIES    
Construction Expenditures (504.3) (455.8)
Change in Advances to Affiliates, Net 114.9 (49.9)
Other Investing Activities 26.8 15.3
Net Cash Flows Used for Investing Activities (362.6) (490.4)
FINANCING ACTIVITIES    
Capital Contribution from Parent 1.8 0.0
Issuance of Long-term Debt 0.0 346.3
Change in Advances from Affiliates, Net 203.0 (110.5)
Principal Payments for Finance Lease Obligations (2.3) (2.7)
Dividends Paid on Common Stock (71.0) 0.0
Other Financing Activities 1.0 0.8
Net Cash Flows from Financing Activities 132.5 233.9
Net Increase (Decrease) in Cash, Cash Equivalents and Restricted Cash 3.7 (0.1)
Cash, Cash Equivalents and Restricted Cash at Beginning of Period 4.5 6.4
Cash, Cash Equivalents and Restricted Cash at End of Period 8.2 6.3
SUPPLEMENTARY INFORMATION    
Cash Paid for Interest, Net of Capitalized Amounts 72.4 64.6
Net Cash Paid (Received) for Income Taxes 1.3 (13.0)
Noncash Acquisitions Under Finance Leases 1.1 0.8
Construction Expenditures Included in Current Liabilities as of June 30, $ 121.3 $ 112.9