Consolidated Statement of Comprehensive Income (Unaudited) - USD ($) $ in Millions	3 Months Ended
	Mar. 31, 2019	Mar. 31, 2018
NET INCOME	$ 445	$ 428
INCOME ATTRIBUTABLE TO NON-CONTROLLING INTEREST	(21)	0
NET INCOME	424	428
OTHER COMPREHENSIVE INCOME, NET OF TAXES
Pension and other postretirement benefit plan liability adjustments, net of taxes	4	4
TOTAL OTHER COMPREHENSIVE INCOME, NET OF TAXES	4	4
COMPREHENSIVE INCOME	428	432
CECONY
NET INCOME	412	389
OTHER COMPREHENSIVE INCOME, NET OF TAXES
TOTAL OTHER COMPREHENSIVE INCOME, NET OF TAXES	0	0
COMPREHENSIVE INCOME	$ 412	$ 389