XML 25 R2.htm IDEA: XBRL DOCUMENT v3.24.2
CONSOLIDATED STATEMENTS OF OPERATIONS (UNAUDITED) - USD ($)
$ in Millions
 3 Months Ended 9 Months Ended
Jun. 30, 2024
Jun. 30, 2023
Jun. 30, 2024
Jun. 30, 2023
Operating expenses        
Fuel $ 424 $ 530 $ 1,561 $ 1,845
Purchased power 408 350 1,139 1,234
Utilities Operating Expense, Maintenance, Operations, and Other Costs and Expenses 915 896 2,671 2,546
Depreciation and amortization 542 548 1,593 1,631
Tax equivalents 131 137 405 435
Costs and Expenses 2,420 2,461 7,369 7,691
Operating income 459 237 1,429 981
Other income (expense), net 14 20 55 57
Defined Benefit Plan, Other Cost (Credit) 25 51 74 153
Interest expense        
Interest expense 267 264 795 794
Net income (loss) 181 (58) 615 91
Regulated Operating Revenue 2,830 2,664 8,654 8,551
Unregulated Operating Revenue 49 34 144 121
Regulated and Unregulated Operating Revenue $ 2,879 $ 2,698 $ 8,798 $ 8,672