XML 93 R3.htm IDEA: XBRL DOCUMENT v3.23.3
CONSOLIDATED STATEMENTS OF OPERATIONS - USD ($)
$ in Millions
 12 Months Ended
Sep. 30, 2023
Sep. 30, 2022
Sep. 30, 2021
Operating revenues      
Electric revenue $ 11,899 $ 12,371 $ 10,357
Other revenue 155 169 146
Revenue from sales of electricity 12,054 12,540 10,503
Operating expenses      
Fuel 2,549 2,567 1,737
Purchased power 1,633 1,921 984
Operating and maintenance 3,372 2,986 2,890
Depreciation and amortization 2,213 2,054 1,533
Tax equivalents 593 601 514
Total operating expenses 10,360 10,129 7,658
Operating income 1,694 2,411 2,845
Other income (expense), net 61 7 13
Defined Benefit Plan, Other Cost (Credit) 199 258 258
Interest expense      
Interest expense 1,056 1,052 1,088
Net income (loss) 500 1,108 1,512
ALABAMA      
Operating revenues      
Electric revenue 1,731 1,778 1,508
GEORGIA      
Operating revenues      
Electric revenue 284 299 254
KENTUCKY      
Operating revenues      
Electric revenue 773 821 655
MISSISSIPPI      
Operating revenues      
Electric revenue 1,146 1,182 984
NORTH CAROLINA      
Operating revenues      
Electric revenue 89 87 66
TENNESSEE      
Operating revenues      
Electric revenue 7,819 8,137 6,841
VIRGINIA      
Operating revenues      
Electric revenue $ 46 $ 48 $ 42