XML 48 R2.htm IDEA: XBRL DOCUMENT v2.4.0.6
CONSOLIDATED STATEMENTS OF OPERATIONS (UNAUDITED) (USD $)
In Millions, unless otherwise specified
 3 Months Ended 9 Months Ended
Jun. 30, 2012
Jun. 30, 2011
Jun. 30, 2012
Jun. 30, 2011
Operating revenues        
Sales of electricity $ 2,741 $ 2,628 $ 7,850 $ 8,362
Other revenue 36 29 99 91
Total operating revenues 2,777 2,657 7,949 8,453
Operating expenses        
Fuel 683 584 1,847 2,071
Purchased power 277 387 925 1,026
Operating and maintenance 882 994 2,625 2,677
Depreciation and amortization 505 436 1,439 1,296
Tax equivalents 152 174 452 464
Total operating expenses 2,499 2,575 7,288 7,534
Operating income 278 82 661 919
Other income (expense), net 21 4 16 25
Interest expense        
Interest expense 366 358 1,092 1,072
Allowance for funds used during construction and nuclear fuel expenditures (44) (32) (125) (93)
Net interest expense 322 326 967 979
Net income (loss) $ (23) $ (240) $ (290) $ (35)