Cash and Cash Equivalents, at Carrying Value [Abstract] |
Cash and cash equivalents |
551M |
Accounts Receivable, Net, Current [Abstract] |
Customers |
1.47B |
Other |
159M |
Inventory, Net [Abstract] |
Materials and supplies, at average cost |
699M |
Prepaid Expense, Current [Abstract] |
Prepaid taxes |
204M |
Other |
156M |
Total current assets |
3.48B |
Property, Plant and Equipment, Gross [Abstract] |
In service |
Less - Accumulated provision for depreciation |
15.45B |
Total in service, net of accumulated depreciation |
Construction work in progress |
2.39B |
Total property, plant and equipment |
37.83B |
Long-term Investments [Abstract] |
Nuclear plant decommissioning trusts |
2.5B |
Marketable Securities, Noncurrent [Abstract] |
Investments in lease obligation bonds |
Other |
533M |
Total investments |
3.04B |
Goodwill |
5.62B |
Regulatory assets |
1.09B |
Derivative Instruments and Hedges, Noncurrent [Abstract] |
Power purchase contract asset |
Other |
907M |
Total deferred charges and other assets |
7.61B |
Total assets |
51.96B |
Long-term Debt and Capital Lease Obligations, Current [Abstract] |
Currently payable long-term debt |
1.22B |
Short-term Borrowings [Abstract] |
Short-term borrowings |
2.98B |
Accounts Payable and Accrued Liabilities [Abstract] |
Accounts payable |
Taxes Payable [Abstract] |
Accrued taxes |
Other |
915M |
Total current liabilities |
Stockholders' Equity [Abstract] |
Common stock |
Additional Paid in Capital [Abstract] |
Other paid-in capital |
Accumulated Other Comprehensive Income (Loss), Net of Tax [Abstract] |
Accumulated other comprehensive loss |
184M |
Retained Earnings (Accumulated Deficit) [Abstract] |
Retained earnings |
1.26B |
Total common stockholders' equity |
11.5B |
Noncontrolling interest |
0 |
Total equity |
Long-term debt and other long-term obligations |
18.53B |
Total capitalization |
Liabilities, Noncurrent [Abstract] |
Accumulated deferred income taxes |
7.14B |
Asset Retirement Obligations, Noncurrent [Abstract] |
Asset retirement obligations |
1.46B |
Deferred gain on sale and leaseback transaction |
765M |
Power purchase contract liability |
Pension and Other Postretirement Defined Benefit Plans, Noncurrent Liabilities [Abstract] |
Retirement benefits |
Lease market valuation liability |
Other |
1.27B |
Total noncurrent liabilities |
14.88B |
Total liabilities and capitalization |
51.96B |
Uncollectible Accounts [Abstract] |
Accumulated provision for uncollectible accounts - customers |
Accumulated provision for uncollectible accounts - other |
Common Stock, Number of Shares, Par Value and Other Disclosures [Abstract] |
Common stock - par value |
Common stock - shares authorized |
Common stock - shares outstanding |