Consolidated Balance Sheet (Unaudited) - USD ($) $ in Millions	Sep. 30, 2018	Dec. 31, 2017
CURRENT ASSETS
Cash and temporary cash investments	$ 199	$ 797
Accounts receivable - customers, less allowance for uncollectible accounts	1,350	1,103
Other receivables, less allowance for uncollectible accounts	263	160
Taxes receivable	29	76
Accrued unbilled revenue	350	598
Fuel oil, gas in storage, materials and supplies, at average cost	338	334
Prepayments	665	178
Regulatory assets	25	67
Restricted cash	46	47
Other current assets	91	177
TOTAL CURRENT ASSETS	3,356	3,537
INVESTMENTS	2,131	2,001
UTILITY PLANT, AT ORIGINAL COST
General	3,205	3,008
TOTAL	44,659	42,731
Less: Accumulated depreciation	9,580	9,063
Net	35,079	33,668
Construction work in progress	1,901	1,605
NET UTILITY PLANT	36,980	35,273
NON-UTILITY PLANT
Non-utility property, less accumulated depreciation	1,837	1,776
Construction work in progress	566	551
NET PLANT	39,383	37,600
OTHER NONCURRENT ASSETS
Goodwill	439	428
Intangible assets, less accumulated amortization of $21 and $15 in 2018 and 2017, respectively	132	131
Regulatory assets	3,950	4,266
Other deferred charges and noncurrent assets	153	148
TOTAL OTHER NONCURRENT ASSETS	4,674	4,973
TOTAL ASSETS	49,544	48,111
CURRENT LIABILITIES
Long-term debt due within one year	1,128	1,298
Notes payable	1,352	577
Accounts payable	1,173	1,286
Customer deposits	351	346
Accrued taxes	48	108
Accrued interest	210	143
Accrued wages	109	105
Fair value of derivative liabilities	18	17
Regulatory liabilities	108	101
System benefit charge	609	535
Other current liabilities	295	386
TOTAL CURRENT LIABILITIES	5,401	4,902
NONCURRENT LIABILITIES
Provision for injuries and damages	158	153
Pensions and retiree benefits	804	1,443
Superfund and other environmental costs	720	737
Asset retirement obligations	320	314
Fair value of derivative liabilities	13	38
Deferred income taxes and unamortized investment tax credits	5,834	5,495
Regulatory liabilities	4,624	4,577
Other deferred credits and noncurrent liabilities	292	296
TOTAL NONCURRENT LIABILITIES	12,765	13,053
LONG-TERM DEBT	15,480	14,731
EQUITY
Common shareholders’ equity	15,887	15,418
Noncontrolling interest	11	7
TOTAL EQUITY (See Statement of Equity)	15,898	15,425
TOTAL LIABILITIES AND EQUITY	49,544	48,111
Electric
UTILITY PLANT, AT ORIGINAL COST
Utility plant, at original cost	30,077	28,994
Gas
UTILITY PLANT, AT ORIGINAL COST
Utility plant, at original cost	8,877	8,256
Steam
UTILITY PLANT, AT ORIGINAL COST
Utility plant, at original cost	2,500	2,473
CECONY
CURRENT ASSETS
Cash and temporary cash investments	17	730
Accounts receivable - customers, less allowance for uncollectible accounts	1,228	1,009
Other receivables, less allowance for uncollectible accounts	167	92
Taxes receivable	5	19
Accrued unbilled revenue	298	454
Accounts receivable from affiliated companies	331	64
Fuel oil, gas in storage, materials and supplies, at average cost	290	287
Prepayments	556	108
Regulatory assets	19	62
Other current assets	59	84
TOTAL CURRENT ASSETS	2,970	2,909
INVESTMENTS	415	383
UTILITY PLANT, AT ORIGINAL COST
General	2,932	2,753
TOTAL	41,823	40,024
Less: Accumulated depreciation	8,801	8,321
Net	33,022	31,703
Construction work in progress	1,803	1,502
NET UTILITY PLANT	34,825	33,205
NON-UTILITY PLANT
Non-utility property, less accumulated depreciation	4	4
NET PLANT	34,829	33,209
OTHER NONCURRENT ASSETS
Regulatory assets	3,576	3,863
Other deferred charges and noncurrent assets	69	87
TOTAL OTHER NONCURRENT ASSETS	3,645	3,950
TOTAL ASSETS	41,859	40,451
CURRENT LIABILITIES
Long-term debt due within one year	1,075	1,200
Notes payable	1,004	150
Accounts payable	953	1,057
Accounts payable to affiliated companies	18	10
Customer deposits	339	334
Accrued taxes	39	102
Accrued taxes to affiliated companies	0	72
Accrued interest	180	113
Accrued wages	99	95
Fair value of derivative liabilities	4	12
Regulatory liabilities	85	65
System benefit charge	553	483
Other current liabilities	234	245
TOTAL CURRENT LIABILITIES	4,583	3,938
NONCURRENT LIABILITIES
Provision for injuries and damages	153	147
Pensions and retiree benefits	547	1,140
Superfund and other environmental costs	626	637
Asset retirement obligations	296	287
Fair value of derivative liabilities	9	31
Deferred income taxes and unamortized investment tax credits	5,707	5,306
Regulatory liabilities	4,242	4,219
Other deferred credits and noncurrent liabilities	240	242
TOTAL NONCURRENT LIABILITIES	11,820	12,009
LONG-TERM DEBT	12,587	12,065
EQUITY
Common shareholders’ equity	12,869	12,439
TOTAL LIABILITIES AND EQUITY	41,859	40,451
CECONY | Electric
UTILITY PLANT, AT ORIGINAL COST
Utility plant, at original cost	28,308	27,299
CECONY | Gas
UTILITY PLANT, AT ORIGINAL COST
Utility plant, at original cost	8,083	7,499
CECONY | Steam
UTILITY PLANT, AT ORIGINAL COST
Utility plant, at original cost	$ 2,500	$ 2,473