Financial Information by Business Segment (Tables)

3 Months Ended

Mar. 31, 2019

Segment Reporting [Abstract]

Financial Data for Business Segments

The financial data for the business segments for the three months ended March 31, 2019 and 2018 were as follows:

	For the Three Months Ended March 31,
	Operating revenues		Inter-segment revenues					Depreciation and amortization		Operating income/(loss)
(Millions of Dollars)	2019	2018	2019			2018		2019	2018	2019	2018
CECONY
Electric	$1,797	$1,729		$4		$4		$257	$240	$257	$254
Gas	921	841	2			1		55	49	344	321
Steam	321	314	18			19		22	21	125	130
Consolidation adjustments	—	—	(24		)	(24)		—	—	—	—
Total CECONY	$3,039	$2,884		$—			$—	$334	$310	$726	$705
O&R
Electric	$145	$149		$—			$—	$15	$14	$16	$8
Gas	113	97	—			—		6	5	38	36
Total O&R	$258	$246		$—			$—	$21	$19	$54	$44
Clean Energy Businesses	$217	$233		$—			$—	$58	$19	$11	$9
Con Edison Transmission	1	1	—			—		—	—	(2)	(1)
Other (a)	(1)	—	—			—		—	—	(3)	(2)
Total Con Edison	$3,514	$3,364		$—			$—	$413	$348	$786	$755

(a) Parent company and consolidation adjustments. Other does not represent a business segment.