Consolidated Statement of Comprehensive Income - USD ($) $ in Millions	12 Months Ended
	Dec. 31, 2019	Dec. 31, 2018	Dec. 31, 2017
Net income	$ 1,343	$ 1,382	$ 1,525
Net Income	1,440	1,382	1,525
INCOME ATTRIBUTABLE TO NON-CONTROLLING INTEREST	(97)	0	0
OTHER COMPREHENSIVE INCOME, NET OF TAXES
Pension and other postretirement benefit plan liability adjustments, net of taxes	(5)	10	1
Other income, net of taxes	2	0	0
TOTAL OTHER COMPREHENSIVE INCOME, NET OF TAXES	(3)	10	1
COMPREHENSIVE INCOME	1,340	1,392	1,526
CECONY
Net income	1,250	1,196	1,104
OTHER COMPREHENSIVE INCOME, NET OF TAXES
Pension and other postretirement benefit plan liability adjustments, net of taxes	(3)	1	1
Other income, net of taxes	2	0	0
TOTAL OTHER COMPREHENSIVE INCOME, NET OF TAXES	(1)	1	1
COMPREHENSIVE INCOME	$ 1,249	$ 1,197	$ 1,105