Financial Information by Business Segment (Tables)

6 Months Ended

Jun. 30, 2017

Segment Reporting [Abstract]

Financial Data for Business Segments

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

	For the Three Months Ended June 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	$1,817	$1,892	$4		$4		$229	$215	$330	$371
Gas	388	304	2		1		45	39	83	48
Steam	88	85	18		21		22	21	(26)	(27)
Consolidation adjustments	—	—	(24)		(26)		—	—	—	—
Total CECONY	$2,293	$2,281		$—		$—	$296	$275	$387	$392
O&R
Electric	$148	$144		$—		$—	$13	$13	$14	$14
Gas	47	31	—		—		4	4	5	(1)
Total O&R	$195	$175		$—		$—	$17	$17	$19	$13
Clean Energy Businesses	$146	$338		$—	$3		$18	$10	$18	$109
Con Edison Transmission	—	—	—		—		—	—	(2)	(1)
Other (a)	(1)	—	—		(3)		1	—	1	2
Total Con Edison	$2,633	$2,794		$—		$—	$332	$302	$423	$515

	For the Six Months Ended June 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	$3,610	$3,665	$8		$9		$458	$428	$622	$645
Gas	1,153	905	3		3		90	78	374	301
Steam	386	343	37		44		43	41	95	87
Consolidation adjustments	—	—	(48)		(56)		—	—	—	—
Total CECONY	$5,149	$4,913		$—		$—	$591	$547	$1,091	$1,033
O&R
Electric	$289	$284		$—		$—	$25	$24	$27	$32
Gas	144	106	—		—		10	9	44	34
Total O&R	$433	$390		$—		$—	$35	$33	$71	$66
Clean Energy Businesses	$283	$648		$—	$9		$36	$19	$34	$58
Con Edison Transmission	—	—	—		—		—	—	(4)	(1)
Other (a)	(4)	(1)	—		(9)		—	—	1	1
Total Con Edison	$5,861	$5,950		$—		$—	$662	$599	$1,193	$1,157

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