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CONDENSED STATEMENTS OF CONSOLIDATED INCOME (Unaudited) (USD $)
In Millions, unless otherwise specified
3 Months Ended 6 Months Ended
Jun. 30, 2014
Jun. 30, 2013
Jun. 30, 2014
Jun. 30, 2013
Revenues $ 698 $ 656 $ 1,328 $ 1,188
Expenses:        
Operation and maintenance 301 248 591 487
Depreciation and amortization 196 186 372 340
Taxes other than income taxes 56 57 114 112
Total 553 491 1,077 939
Operating Income 145 165 251 249
Other Income (Expense):        
Interest and other finance charges (29) (23) (53) (53)
Interest on transition and system restoration bonds (30) (34) (60) (69)
Other, net 4 7 7 16
Total (55) (50) (106) (106)
Income Before Income Taxes 90 115 145 143
Income tax expense 33 42 53 51
Net Income $ 57 $ 73 $ 92 $ 92