Consolidated Balance Sheet - USD ($) $ in Millions	Dec. 31, 2018	Dec. 31, 2017
CURRENT ASSETS
Cash and temporary cash investments	$ 895	$ 797
Accounts receivable - customers, less allowance for uncollectible accounts	1,267	1,103
Other receivables, less allowance for uncollectible accounts	285	160
Taxes receivable	49	76
Accrued unbilled revenue	514	598
Fuel oil, gas in storage, materials and supplies, at average cost	358	334
Prepayments	187	178
Regulatory assets	76	67
Restricted cash	111	47
Other current assets	122	177
TOTAL CURRENT ASSETS	3,864	3,537
INVESTMENTS	1,766	2,001
UTILITY PLANT, AT ORIGINAL COST
General	3,331	3,008
TOTAL	45,371	42,731
Less: Accumulated depreciation	9,769	9,063
Net	35,602	33,668
Construction work in progress	1,978	1,605
NET UTILITY PLANT	37,580	35,273
NON-UTILITY PLANT
Non-utility property, less accumulated depreciation	4,000	1,776
Construction work in progress	169	551
NET PLANT	41,749	37,600
OTHER NONCURRENT ASSETS
Goodwill	440	428
Intangible assets, less accumulated amortization of $29 and $15 in 2018 and 2017, respectively	1,654	131
Regulatory assets	4,294	4,266
Other deferred charges and noncurrent assets	153	148
TOTAL OTHER NONCURRENT ASSETS	6,541	4,973
TOTAL ASSETS	53,920	48,111
CURRENT LIABILITIES
Long-term debt due within one year	650	1,298
Term Loan	825	0
Notes payable	1,741	577
Accounts payable	1,187	1,286
Customer deposits	351	346
Accrued taxes	61	108
Accrued interest	129	143
Accrued wages	109	105
Fair value of derivative liabilities	50	17
Regulatory liabilities	114	101
System benefit charge	627	535
Other current liabilities	363	386
TOTAL CURRENT LIABILITIES	6,207	4,902
NONCURRENT LIABILITIES
Provision for injuries and damages	146	153
Pensions and retiree benefits	1,228	1,443
Superfund and other environmental costs	779	737
Asset retirement obligations	450	314
Fair value of derivative liabilities	16	38
Deferred income taxes and unamortized investment tax credits	5,820	5,495
Regulatory liabilities	4,641	4,577
Other deferred credits and noncurrent liabilities	299	296
TOTAL NONCURRENT LIABILITIES	13,379	13,053
LONG-TERM DEBT	17,495	14,731
EQUITY
Common shareholders’ equity	16,726	15,418
Noncontrolling interest	113	7
TOTAL EQUITY (See Statement of Equity)	16,839	15,425
TOTAL LIABILITIES AND EQUITY	53,920	48,111
Electric
UTILITY PLANT, AT ORIGINAL COST
Utility plant, at original cost	30,378	28,994
Gas
UTILITY PLANT, AT ORIGINAL COST
Utility plant, at original cost	9,100	8,256
Steam
UTILITY PLANT, AT ORIGINAL COST
Utility plant, at original cost	2,562	2,473
CECONY
CURRENT ASSETS
Cash and temporary cash investments	818	730
Accounts receivable - customers, less allowance for uncollectible accounts	1,163	1,009
Other receivables, less allowance for uncollectible accounts	211	92
Taxes receivable	5	19
Accrued unbilled revenue	392	454
Accounts receivable from affiliated companies	214	64
Fuel oil, gas in storage, materials and supplies, at average cost	304	287
Prepayments	117	108
Regulatory assets	64	62
Other current assets	69	84
TOTAL CURRENT ASSETS	3,357	2,909
INVESTMENTS	385	383
UTILITY PLANT, AT ORIGINAL COST
General	3,056	2,753
TOTAL	42,508	40,024
Less: Accumulated depreciation	8,988	8,321
Net	33,520	31,703
Construction work in progress	1,850	1,502
NET UTILITY PLANT	35,370	33,205
NON-UTILITY PLANT
Non-utility property, less accumulated depreciation	4	4
NET PLANT	35,374	33,209
OTHER NONCURRENT ASSETS
Goodwill	245	245
Regulatory assets	3,923	3,863
Other deferred charges and noncurrent assets	69	87
TOTAL OTHER NONCURRENT ASSETS	3,992	3,950
TOTAL ASSETS	43,108	40,451
CURRENT LIABILITIES
Long-term debt due within one year	475	1,200
Notes payable	1,192	150
Accounts payable	977	1,057
Customer deposits	339	334
Accounts payable to affiliated companies	17	10
Accrued taxes	55	102
Accrued taxes to affiliated companies	0	72
Accrued interest	112	113
Accrued wages	99	95
Fair value of derivative liabilities	25	12
Regulatory liabilities	73	65
System benefit charge	569	483
Other current liabilities	267	245
TOTAL CURRENT LIABILITIES	4,200	3,938
NONCURRENT LIABILITIES
Provision for injuries and damages	141	147
Pensions and retiree benefits	952	1,140
Superfund and other environmental costs	693	637
Asset retirement obligations	292	287
Fair value of derivative liabilities	6	31
Deferred income taxes and unamortized investment tax credits	5,739	5,306
Regulatory liabilities	4,258	4,219
Other deferred credits and noncurrent liabilities	241	242
TOTAL NONCURRENT LIABILITIES	12,322	12,009
LONG-TERM DEBT	13,676	12,065
EQUITY
Common shareholders’ equity	12,910	12,439
TOTAL LIABILITIES AND EQUITY	43,108	40,451
CECONY | Electric
CURRENT ASSETS
Accrued unbilled revenue	6
UTILITY PLANT, AT ORIGINAL COST
Utility plant, at original cost	28,595	27,299
CECONY | Gas
UTILITY PLANT, AT ORIGINAL COST
Utility plant, at original cost	8,295	7,499
CECONY | Steam
UTILITY PLANT, AT ORIGINAL COST
Utility plant, at original cost	$ 2,562	$ 2,473