Consolidated Balance Sheet (Unaudited) - USD ($) $ in Millions	Jun. 30, 2018	Dec. 31, 2017
CURRENT ASSETS
Cash and temporary cash investments	$ 866	$ 797
Accounts receivable - customers, less allowance for uncollectible accounts	1,097	1,103
Other receivables, less allowance for uncollectible accounts	264	160
Taxes receivable	27	76
Accrued unbilled revenue	382	598
Fuel oil, gas in storage, materials and supplies, at average cost	318	334
Prepayments	214	178
Regulatory assets	90	67
Restricted cash	55	47
Other current assets	123	177
TOTAL CURRENT ASSETS	3,436	3,537
INVESTMENTS	2,057	2,001
UTILITY PLANT, AT ORIGINAL COST
General	3,167	3,008
TOTAL	44,055	42,731
Less: Accumulated depreciation	9,385	9,063
Net	34,670	33,668
Construction work in progress	1,714	1,605
NET UTILITY PLANT	36,384	35,273
NON-UTILITY PLANT
Non-utility property, less accumulated depreciation	1,791	1,776
Construction work in progress	592	551
NET PLANT	38,767	37,600
OTHER NONCURRENT ASSETS
Goodwill	428	428
Intangible assets, less accumulated amortization of $19 and $15 in 2018 and 2017, respectively	127	131
Regulatory assets	4,097	4,266
Other deferred charges and noncurrent assets	152	148
TOTAL OTHER NONCURRENT ASSETS	4,804	4,973
TOTAL ASSETS	49,064	48,111
CURRENT LIABILITIES
Long-term debt due within one year	1,815	1,298
Notes payable	869	577
Accounts payable	1,130	1,286
Customer deposits	349	346
Accrued taxes	45	108
Accrued interest	139	143
Accrued wages	108	105
Fair value of derivative liabilities	40	17
Regulatory liabilities	60	101
System benefit charge	629	535
Other current liabilities	272	386
TOTAL CURRENT LIABILITIES	5,456	4,902
NONCURRENT LIABILITIES
Provision for injuries and damages	159	153
Pensions and retiree benefits	959	1,443
Superfund and other environmental costs	728	737
Asset retirement obligations	320	314
Fair value of derivative liabilities	28	38
Deferred income taxes and unamortized investment tax credits	5,710	5,495
Regulatory liabilities	4,551	4,577
Other deferred credits and noncurrent liabilities	273	296
TOTAL NONCURRENT LIABILITIES	12,728	13,053
LONG-TERM DEBT	15,225	14,731
EQUITY
Common shareholders’ equity	15,648	15,418
Noncontrolling interest	7	7
TOTAL EQUITY (See Statement of Equity)	15,655	15,425
TOTAL LIABILITIES AND EQUITY	49,064	48,111
Electric
UTILITY PLANT, AT ORIGINAL COST
Utility plant, at original cost	29,702	28,994
Gas
UTILITY PLANT, AT ORIGINAL COST
Utility plant, at original cost	8,690	8,256
Steam
UTILITY PLANT, AT ORIGINAL COST
Utility plant, at original cost	2,496	2,473
CECONY
CURRENT ASSETS
Cash and temporary cash investments	829	730
Accounts receivable - customers, less allowance for uncollectible accounts	994	1,009
Other receivables, less allowance for uncollectible accounts	166	92
Taxes receivable	0	19
Accrued unbilled revenue	315	454
Accounts receivable from affiliated companies	213	64
Fuel oil, gas in storage, materials and supplies, at average cost	277	287
Prepayments	125	108
Regulatory assets	85	62
Other current assets	85	84
TOTAL CURRENT ASSETS	3,089	2,909
INVESTMENTS	406	383
UTILITY PLANT, AT ORIGINAL COST
General	2,896	2,753
TOTAL	41,261	40,024
Less: Accumulated depreciation	8,622	8,321
Net	32,639	31,703
Construction work in progress	1,622	1,502
NET UTILITY PLANT	34,261	33,205
NON-UTILITY PLANT
Non-utility property, less accumulated depreciation	4	4
NET PLANT	34,265	33,209
OTHER NONCURRENT ASSETS
Regulatory assets	3,694	3,863
Other deferred charges and noncurrent assets	71	87
TOTAL OTHER NONCURRENT ASSETS	3,765	3,950
TOTAL ASSETS	41,525	40,451
CURRENT LIABILITIES
Long-term debt due within one year	1,711	1,200
Notes payable	550	150
Accounts payable	922	1,057
Accounts payable to affiliated companies	19	10
Customer deposits	337	334
Accrued taxes	36	102
Accrued taxes to affiliated companies	0	72
Accrued interest	112	113
Accrued wages	97	95
Fair value of derivative liabilities	28	12
Regulatory liabilities	40	65
System benefit charge	569	483
Other current liabilities	215	245
TOTAL CURRENT LIABILITIES	4,636	3,938
NONCURRENT LIABILITIES
Provision for injuries and damages	153	147
Pensions and retiree benefits	665	1,140
Superfund and other environmental costs	631	637
Asset retirement obligations	293	287
Fair value of derivative liabilities	23	31
Deferred income taxes and unamortized investment tax credits	5,513	5,306
Regulatory liabilities	4,179	4,219
Other deferred credits and noncurrent liabilities	225	242
TOTAL NONCURRENT LIABILITIES	11,682	12,009
LONG-TERM DEBT	12,582	12,065
EQUITY
Common shareholders’ equity	12,625	12,439
TOTAL LIABILITIES AND EQUITY	41,525	40,451
CECONY | Electric
UTILITY PLANT, AT ORIGINAL COST
Utility plant, at original cost	27,960	27,299
CECONY | Gas
UTILITY PLANT, AT ORIGINAL COST
Utility plant, at original cost	7,909	7,499
CECONY | Steam
UTILITY PLANT, AT ORIGINAL COST
Utility plant, at original cost	$ 2,496	$ 2,473