Consolidated Statement of Comprehensive Income (Unaudited) - USD ($) $ in Millions	3 Months Ended		6 Months Ended
	Jun. 30, 2017	Jun. 30, 2016	Jun. 30, 2017	Jun. 30, 2016
NET INCOME	$ 175	$ 232	$ 563	$ 542
OTHER COMPREHENSIVE INCOME, NET OF TAXES
Pension and other postretirement benefit plan liability adjustments, net of taxes	1	1	0	1
TOTAL OTHER COMPREHENSIVE INCOME, NET OF TAXES	1	1	0	1
COMPREHENSIVE INCOME	176	233	563	543
CECONY
NET INCOME	143	161	482	472
OTHER COMPREHENSIVE INCOME, NET OF TAXES
Pension and other postretirement benefit plan liability adjustments, net of taxes	0	1	0	1
TOTAL OTHER COMPREHENSIVE INCOME, NET OF TAXES	0	1	0	1
COMPREHENSIVE INCOME	$ 143	$ 162	$ 482	$ 473