Consolidated Income Statement (USD $) In Millions, except Per Share data, unless otherwise specified	3 Months Ended		9 Months Ended
	Sep. 30, 2014	Sep. 30, 2013	Sep. 30, 2014	Sep. 30, 2013
OPERATING REVENUES
Electric	$ 2,786	$ 2,822	$ 7,158	$ 6,799
Gas	237	225	1,514	1,333
Steam	46	72	485	522
Non-utility	321	365	934	833
TOTAL OPERATING REVENUES	3,390	3,484	10,091	9,487
OPERATING EXPENSES
Purchased power	875	946	2,621	2,421
Fuel	41	56	231	261
Gas purchased for resale	76	74	627	443
Other operations and maintenance	857	795	2,483	2,400
Depreciation and amortization	270	258	796	764
Taxes, other than income taxes	452	500	1,419	1,431
TOTAL OPERATING EXPENSES	2,571	2,629	8,177	7,720
Gain on sale of solar energy projects			45
OPERATING INCOME	819	855	1,959	1,767
OTHER INCOME (DEDUCTIONS)
Investment and other income	28	8	53	19
Allowance for equity funds used during construction	1	1	4	2
Other deductions	(3)	(4)	(12)	(12)
TOTAL OTHER INCOME (DEDUCTIONS)	26	5	45	9
INCOME BEFORE INTEREST AND INCOME TAX EXPENSE	845	860	2,004	1,776
INTEREST EXPENSE
Interest on long-term debt	145	145	438	433
Other interest	5	2	(1)	143
Allowance for borrowed funds used during construction		(1)	(2)	(1)
NET INTEREST EXPENSE	150	146	435	575
INCOME BEFORE INCOME TAX EXPENSE	695	714	1,569	1,201
INCOME TAX EXPENSE	259	250	559	373
NET INCOME FOR COMMON STOCK	436	464	1,010	828
Net income for common stock per common share - basic	$ 1.49	$ 1.58	$ 3.45	$ 2.83
Net income for common stock per common share - diluted	$ 1.48	$ 1.58	$ 3.44	$ 2.81
DIVIDENDS DECLARED PER SHARE OF COMMON STOCK	$ 0.630	$ 0.615	$ 1.890	$ 1.845
AVERAGE NUMBER OF SHARES OUTSTANDING - BASIC (IN MILLIONS)	292.9	292.9	292.9	292.9
AVERAGE NUMBER OF SHARES OUTSTANDING - DILUTED (IN MILLIONS)	294.0	294.3	294.0	294.3
CECONY [Member]
OPERATING REVENUES
Electric	2,582	2,622	6,635	6,309
Gas	210	199	1,359	1,190
Steam	46	72	485	522
TOTAL OPERATING REVENUES	2,838	2,893	8,479	8,021
OPERATING EXPENSES
Purchased power	573	624	1,707	1,548
Fuel	42	56	231	261
Gas purchased for resale	36	58	487	376
Other operations and maintenance	748	686	2,172	2,102
Depreciation and amortization	250	237	737	705
Taxes, other than income taxes	433	480	1,359	1,370
TOTAL OPERATING EXPENSES	2,082	2,141	6,693	6,362
OPERATING INCOME	756	752	1,786	1,659
OTHER INCOME (DEDUCTIONS)
Investment and other income	12	1	20	7
Allowance for equity funds used during construction	1	1	3	1
Other deductions	(3)	(3)	(10)	(10)
TOTAL OTHER INCOME (DEDUCTIONS)	10	(1)	13	(2)
INCOME BEFORE INTEREST AND INCOME TAX EXPENSE	766	751	1,799	1,657
INTEREST EXPENSE
Interest on long-term debt	130	127	388	384
Other interest	4	1	11	12
Allowance for borrowed funds used during construction			(1)	(1)
NET INTEREST EXPENSE	134	128	398	395
INCOME BEFORE INCOME TAX EXPENSE	632	623	1,401	1,262
INCOME TAX EXPENSE	233	222	496	431
NET INCOME FOR COMMON STOCK	$ 399	$ 401	$ 905	$ 831