Consolidated Income Statement  - CECONY - USD ($) $ in Millions	12 Months Ended
	Dec. 31, 2024	Dec. 31, 2023	Dec. 31, 2022
OPERATING REVENUES
TOTAL OPERATING REVENUES	$ 15,256	$ 14,663	$ 15,670
OPERATING EXPENSES
Depreciation and amortization	2,155	2,031	2,056
Taxes, other than income taxes	3,280	3,043	3,005
TOTAL OPERATING EXPENSES	12,524	12,332	13,046
Operating income	2,670	3,196	2,624
OTHER INCOME (DEDUCTIONS)
Investment income	62	62	20
Allowance for equity funds used during construction	38	26	19
Other deductions	(80)	(92)	(115)
TOTAL OTHER INCOME	655	830	326
INCOME BEFORE INTEREST AND INCOME TAX EXPENSE	3,325	4,026	2,950
INTEREST EXPENSE (INCOME)
Interest on long-term debt	1,084	962	987
Other interest expense (income)	166	113	(99)
Allowance for borrowed funds used during construction	(63)	(52)	(36)
NET INTEREST EXPENSE	1,187	1,023	852
INCOME BEFORE INCOME TAX EXPENSE	2,138	3,003	2,098
INCOME TAX EXPENSE	318	487	498
NET INCOME FOR COMMON STOCK	1,820	2,519	1,660
CECONY
OPERATING REVENUES
TOTAL OPERATING REVENUES	14,129	13,476	13,268
OPERATING EXPENSES
Depreciation and amortization	2,037	1,924	1,778
Taxes, other than income taxes	3,173	2,946	2,887
TOTAL OPERATING EXPENSES	11,536	11,299	11,133
Operating income	2,593	2,177	2,135
OTHER INCOME (DEDUCTIONS)
Investment income	603	759	376
Allowance for equity funds used during construction	33	22	18
Other deductions	(58)	(49)	(62)
TOTAL OTHER INCOME	578	732	332
INCOME BEFORE INTEREST AND INCOME TAX EXPENSE	3,171	2,909	2,467
INTEREST EXPENSE (INCOME)
Interest on long-term debt	1,029	886	808
Other interest expense (income)	138	108	47
Allowance for borrowed funds used during construction	(58)	(49)	(33)
NET INTEREST EXPENSE	1,109	945	822
INCOME BEFORE INCOME TAX EXPENSE	2,062	1,964	1,645
INCOME TAX EXPENSE	314	358	255
NET INCOME FOR COMMON STOCK	1,748	1,606	1,390
Electric
OPERATING REVENUES
TOTAL OPERATING REVENUES	11,568	10,835	10,522
Electric | CECONY
OPERATING REVENUES
TOTAL OPERATING REVENUES	10,717	10,078	9,751
Gas
OPERATING REVENUES
TOTAL OPERATING REVENUES	3,107	3,127	3,237
OPERATING EXPENSES
Operating costs	599	829	1,245
Gas | CECONY
OPERATING REVENUES
TOTAL OPERATING REVENUES	2,834	2,829	2,924
OPERATING EXPENSES
Operating costs	524	677	869
Steam
OPERATING REVENUES
TOTAL OPERATING REVENUES	578	569	593
Steam | CECONY
OPERATING REVENUES
TOTAL OPERATING REVENUES	578	569	593
Purchased power
OPERATING EXPENSES
Operating costs	2,569	2,541	2,479
Purchased power | CECONY
OPERATING EXPENSES
Operating costs	2,279	2,294	2,201
Fuel
OPERATING EXPENSES
Operating costs	170	282	356
Fuel | CECONY
OPERATING EXPENSES
Operating costs	170	282	356
Other operations and maintenance
OPERATING EXPENSES
Operating costs	3,751	3,606	3,905
Other operations and maintenance | CECONY
OPERATING EXPENSES
Operating costs	3,353	3,176	3,042
Non-utility
OPERATING REVENUES
TOTAL OPERATING REVENUES	$ 3	$ 132	$ 1,318