Financial Information by Business Segment (Tables)

9 Months Ended

Sep. 30, 2017

Segment Reporting [Abstract]

Financial Data for Business Segments

The financial data for the business segments for the three and nine months ended September 30, 2017 and 2016 were as follows:

	For the Three Months Ended September 30,
	Operating revenues		Inter-segment revenues				Depreciation and amortization		Operating income/(loss)
(Millions of Dollars)	2017	2016	2017		2016		2017	2016	2017	2016
CECONY
Electric	$2,469	$2,557	$4		$5		$232	$217	$855	$841
Gas	268	208	2		1		47	41	(12)	(28)
Steam	62	63	19		22		21	20	(43)	(47)
Consolidation adjustments	—	—	(25)		(28)		—	—	—	—
Total CECONY	$2,799	$2,828		$—		$—	$300	$278	$800	$766
O&R
Electric	$206	$213		$—		$—	$13	$12	$56	$55
Gas	28	27	—		—		5	5	(11)	(7)
Total O&R	$234	$240		$—		$—	$18	$17	$45	$48
Clean Energy Businesses	$177	$350		$—	$(2)		$19	$11	$29	$125
Con Edison Transmission	1	—	—		—		—	—	(2)	(1)
Other (a)	—	(1)	—		2		—	(1)	1	2
Total Con Edison	$3,211	$3,417		$—		$—	$337	$305	$873	$940

	For the Nine Months Ended September 30,
	Operating revenues		Inter-segment revenues				Depreciation and amortization		Operating income/(loss)
(Millions of Dollars)	2017	2016	2017		2016		2017	2016	2017	2016
CECONY
Electric	$6,079	$6,222	$12		$13		$690	$645	$1,477	$1,487
Gas	1,421	1,113	5		4		137	118	362	273
Steam	448	406	55		65		64	62	52	39
Consolidation adjustments	—	—	(72)		(82)		—	—	—	—
Total CECONY	$7,948	$7,741		$—		$—	$891	$825	$1,891	$1,799
O&R
Electric	$495	$497		$—		$—	$38	$37	$83	$86
Gas	172	133	—		—		15	13	33	28
Total O&R	$667	$630		$—		$—	$53	$50	$116	$114
Clean Energy Businesses	$460	$998		$—	$7		$54	$30	$63	$184
Con Edison Transmission	1	—	—		—		—	—	(6)	(1)
Other (a)	(4)	(1)	—		(7)		—	—	2	1
Total Con Edison	$9,072	$9,368		$—		$—	$998	$905	$2,066	$2,097

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