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Consolidated Statement of Comprehensive Income (Unaudited) - USD ($)
$ in Millions
3 Months Ended 6 Months Ended
Jun. 30, 2018
Jun. 30, 2017
Jun. 30, 2018
Jun. 30, 2017
NET INCOME $ 188 $ 175 $ 616 $ 563
OTHER COMPREHENSIVE INCOME, NET OF TAXES        
Pension and other postretirement benefit plan liability adjustments, net of taxes 2 1 6 0
TOTAL OTHER COMPREHENSIVE INCOME, NET OF TAXES 2 1 6 0
COMPREHENSIVE INCOME 190 176 622 563
CECONY        
NET INCOME 149 143 538 482
OTHER COMPREHENSIVE INCOME, NET OF TAXES        
TOTAL OTHER COMPREHENSIVE INCOME, NET OF TAXES 1 0 1 0
COMPREHENSIVE INCOME $ 150 $ 143 $ 539 $ 482