Consolidated Balance Sheet (Unaudited) - USD ($) $ in Millions	Mar. 31, 2017	Dec. 31, 2016
CURRENT ASSETS
Cash and temporary cash investments	$ 67	$ 776
Accounts receivable - customers, less allowance for uncollectible accounts	1,175	1,106
Other receivables, less allowance for uncollectible accounts	204	195
Income taxes receivable	53	79
Accrued unbilled revenue	400	447
Fuel oil, gas in storage, materials and supplies, at average cost	313	339
Prepayments	553	159
Regulatory assets	95	100
Restricted cash	35	54
Other current assets	122	151
TOTAL CURRENT ASSETS	3,017	3,406
INVESTMENTS	1,914	1,921
UTILITY PLANT, AT ORIGINAL COST
General	2,717	2,719
TOTAL	40,905	40,411
Less: Accumulated depreciation	8,633	8,541
Net	32,272	31,870
Construction work in progress	1,169	1,175
NET UTILITY PLANT	33,441	33,045
NON-UTILITY PLANT
Non-utility property, less accumulated depreciation	1,535	1,482
Construction work in progress	687	689
NET PLANT	35,663	35,216
OTHER NONCURRENT ASSETS
Goodwill	428	428
Intangible assets, less accumulated amortization of $8 and $6 in 2017 and 2016, respectively	122	124
Regulatory assets	7,074	7,024
Other deferred charges and noncurrent assets	147	136
TOTAL OTHER NONCURRENT ASSETS	7,771	7,712
TOTAL ASSETS	48,365	48,255
CURRENT LIABILITIES
Long-term debt due within one year	33	39
Notes payable	836	1,054
Accounts payable	963	1,147
Customer deposits	345	352
Accrued taxes	38	64
Accrued interest	204	150
Accrued wages	102	101
Fair value of derivative liabilities	76	77
Regulatory liabilities	129	128
System benefit charge	499	434
Other current liabilities	216	297
TOTAL CURRENT LIABILITIES	3,441	3,843
NONCURRENT LIABILITIES
Provision for injuries and damages	173	160
Pensions and retiree benefits	1,836	1,847
Superfund and other environmental costs	746	753
Asset retirement obligations	249	246
Fair value of derivative liabilities	66	40
Deferred income taxes and unamortized investment tax credits	10,443	10,205
Regulatory liabilities	1,854	1,905
Other deferred credits and noncurrent liabilities	222	215
TOTAL NONCURRENT LIABILITIES	15,589	15,371
LONG-TERM DEBT	14,829	14,735
EQUITY
Common shareholders’ equity	14,498	14,298
Noncontrolling interest	8	8
TOTAL EQUITY (See Statement of Equity)	14,506	14,306
TOTAL LIABILITIES AND EQUITY	48,365	48,255
CECONY
CURRENT ASSETS
Cash and temporary cash investments	17	702
Accounts receivable - customers, less allowance for uncollectible accounts	1,089	1,032
Other receivables, less allowance for uncollectible accounts	103	81
Accrued unbilled revenue	363	399
Accounts receivable from affiliated companies	94	109
Fuel oil, gas in storage, materials and supplies, at average cost	250	270
Prepayments	473	100
Regulatory assets	85	90
Restricted cash	2	2
Other current assets	60	95
TOTAL CURRENT ASSETS	2,536	2,880
INVESTMENTS	336	315
UTILITY PLANT, AT ORIGINAL COST
General	2,480	2,490
TOTAL	38,311	37,847
Less: Accumulated depreciation	7,925	7,836
Net	30,386	30,011
Construction work in progress	1,102	1,104
NET UTILITY PLANT	31,488	31,115
NON-UTILITY PLANT
Non-utility property, less accumulated depreciation	4	4
NET PLANT	31,492	31,119
OTHER NONCURRENT ASSETS
Regulatory assets	6,520	6,473
Other deferred charges and noncurrent assets	66	69
TOTAL OTHER NONCURRENT ASSETS	6,586	6,542
TOTAL ASSETS	40,950	40,856
CURRENT LIABILITIES
Notes payable	445	600
Accounts payable	757	876
Accounts payable to affiliated companies	10	10
Customer deposits	334	336
Accrued taxes	32	50
Accrued taxes to affiliated companies	98	119
Accrued interest	167	111
Accrued wages	92	91
Fair value of derivative liabilities	63	66
Regulatory liabilities	96	90
System benefit charge	457	398
Other current liabilities	170	242
TOTAL CURRENT LIABILITIES	2,721	2,989
NONCURRENT LIABILITIES
Provision for injuries and damages	166	154
Pensions and retiree benefits	1,503	1,544
Superfund and other environmental costs	649	655
Asset retirement obligations	229	227
Fair value of derivative liabilities	60	33
Deferred income taxes and unamortized investment tax credits	9,703	9,450
Regulatory liabilities	1,654	1,712
Other deferred credits and noncurrent liabilities	199	190
TOTAL NONCURRENT LIABILITIES	14,163	13,965
LONG-TERM DEBT	12,075	12,073
EQUITY
Common shareholders’ equity	11,991	11,829
TOTAL LIABILITIES AND EQUITY	40,950	40,856
Electric
UTILITY PLANT, AT ORIGINAL COST
Utility plant, at original cost	28,024	27,747
Electric | CECONY
UTILITY PLANT, AT ORIGINAL COST
Utility plant, at original cost	26,384	26,122
Gas
UTILITY PLANT, AT ORIGINAL COST
Utility plant, at original cost	7,718	7,524
Gas | CECONY
UTILITY PLANT, AT ORIGINAL COST
Utility plant, at original cost	7,001	6,814
Steam
UTILITY PLANT, AT ORIGINAL COST
Utility plant, at original cost	2,446	2,421
Steam | CECONY
UTILITY PLANT, AT ORIGINAL COST
Utility plant, at original cost	$ 2,446	$ 2,421