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CONDENSED STATEMENTS OF CONSOLIDATED INCOME (Unaudited) - USD ($)
$ in Millions
3 Months Ended 6 Months Ended
Jun. 30, 2015
Jun. 30, 2014
Jun. 30, 2015
Jun. 30, 2014
Revenues $ 705 $ 698 $ 1,322 $ 1,328
Expenses:        
Operation and maintenance 318 301 627 591
Depreciation and amortization 174 196 325 372
Taxes other than income taxes 55 56 111 114
Total 547 553 1,063 1,077
Operating Income 158 145 259 251
Other Income (Expense):        
Interest and other finance charges (29) (29) (58) (53)
Interest on transition and system restoration bonds (27) (30) (55) (60)
Other, net 6 4 10 7
Total (50) (55) (103) (106)
Income Before Income Taxes 108 90 156 145
Income tax expense 39 33 56 53
Net Income $ 69 $ 57 $ 100 $ 92