Consolidated Income Statement (Unaudited) - USD ($) shares in Millions, $ in Millions	3 Months Ended
	Mar. 31, 2020	Mar. 31, 2019
OPERATING REVENUES
Total operating revenues	$ 3,234	$ 3,514
OPERATING EXPENSES
Depreciation and amortization	470	413
Taxes, other than income taxes	638	605
TOTAL OPERATING EXPENSES	2,426	2,728
OPERATING INCOME	808	786
OTHER INCOME (DEDUCTIONS)
Investment and other income	26	24
Other income	2	11
Allowance for equity funds used during construction	5	3
Other deductions	(72)	(24)
TOTAL OTHER INCOME (DEDUCTIONS)	(39)	14
INCOME BEFORE INTEREST AND INCOME TAX EXPENSE	769	800
INTEREST EXPENSE
Interest on long-term debt	224	221
Other interest	101	29
Allowance for borrowed funds used during construction	(3)	(3)
NET INTEREST EXPENSE	322	247
INCOME BEFORE INCOME TAX EXPENSE	447	553
INCOME TAX EXPENSE	55	108
NET INCOME	392	445
Income attributable to non-controlling interest	17	21
NET INCOME FOR COMMON STOCK	$ 375	$ 424
Net income per common share - basic (dollars per share)	$ 1.13	$ 1.31
Net income per common share - diluted (dollars per share)	$ 1.12	$ 1.31
AVERAGE NUMBER OF SHARES OUTSTANDING-BASIC (shares)	333.6	322.5
AVERAGE NUMBER OF SHARES OUTSTANDING—DILUTED (shares)	334.6	323.4
Electric
OPERATING REVENUES
Total operating revenues	$ 1,906	$ 1,941
Gas
OPERATING REVENUES
Total operating revenues	931	1,034
OPERATING EXPENSES
Operating costs	232	442
Steam
OPERATING REVENUES
Total operating revenues	250	321
Non-utility
OPERATING REVENUES
Total operating revenues	147	218
Power
OPERATING EXPENSES
Operating costs	308	368
Fuel
OPERATING EXPENSES
Operating costs	78	106
Other operations and maintenance
OPERATING EXPENSES
Operating costs	700	794
CECONY
OPERATING REVENUES
Total operating revenues	2,854	3,039
OPERATING EXPENSES
Depreciation and amortization	390	334
Taxes, other than income taxes	607	575
TOTAL OPERATING EXPENSES	2,112	2,313
OPERATING INCOME	742	726
OTHER INCOME (DEDUCTIONS)
Investment and other income	2	9
Allowance for equity funds used during construction	4	3
Other deductions	(67)	(19)
TOTAL OTHER INCOME (DEDUCTIONS)	(61)	(7)
INCOME BEFORE INTEREST AND INCOME TAX EXPENSE	681	719
INTEREST EXPENSE
Interest on long-term debt	172	169
Other interest	11	17
Allowance for borrowed funds used during construction	(3)	(3)
NET INTEREST EXPENSE	180	183
INCOME BEFORE INCOME TAX EXPENSE	501	536
INCOME TAX EXPENSE	95	124
NET INCOME FOR COMMON STOCK	406	412
CECONY | Electric
OPERATING REVENUES
Total operating revenues	1,770	1,797
CECONY | Gas
OPERATING REVENUES
Total operating revenues	834	921
OPERATING EXPENSES
Operating costs	195	317
CECONY | Steam
OPERATING REVENUES
Total operating revenues	250	321
CECONY | Power
OPERATING EXPENSES
Operating costs	273	322
CECONY | Fuel
OPERATING EXPENSES
Operating costs	78	106
CECONY | Other operations and maintenance
OPERATING EXPENSES
Operating costs	$ 569	$ 659