CONSOLIDATED BALANCE SHEET (UNAUDITED) - USD ($) $ in Millions	Sep. 30, 2021	Dec. 31, 2020
CURRENT ASSETS
Cash and temporary cash investments	$ 66	$ 1,272
Accounts receivable – customers, less allowance for uncollectible accounts of $313 and $148 in 2021 and 2020, respectively	1,923	1,701
Other receivables, less allowance for uncollectible accounts of $7 in 2021 and 2020	272	278
Taxes receivable	8	26
Accrued unbilled revenue	656	599
Fuel oil, gas in storage, materials and supplies, at average cost	405	356
Prepayments	847	271
Regulatory assets	205	266
Restricted cash	149	164
Revenue decoupling mechanism receivable	193	137
Other current assets	372	231
TOTAL CURRENT ASSETS	5,096	5,301
INVESTMENTS	1,078	1,816
UTILITY PLANT, AT ORIGINAL COST
General	4,091	3,880
TOTAL	53,179	50,738
Less: Accumulated depreciation	11,907	11,188
Net	41,272	39,550
Construction work in progress	2,264	2,474
NET UTILITY PLANT	43,536	42,024
NON-UTILITY PLANT
Non-utility property, less accumulated depreciation of $590 and $522 in 2021 and 2020, respectively	4,202	3,893
Construction work in progress	209	638
NET PLANT	47,947	46,555
OTHER NONCURRENT ASSETS
Goodwill	446	446
Intangible assets, less accumulated amortization of $273 and $228 in 2021 and 2020, respectively	1,317	1,460
Regulatory assets	5,903	6,195
Operating lease right-of-use asset	817	837
Other deferred charges and noncurrent assets	334	285
TOTAL OTHER NONCURRENT ASSETS	8,817	9,223
TOTAL ASSETS	62,938	62,895
CURRENT LIABILITIES
Long-term debt due within one year	439	1,967
Term loan	0	165
Notes payable	1,036	1,705
Accounts payable	1,370	1,475
Customer deposits	286	311
Accrued taxes	123	150
Accrued interest	273	149
Accrued wages	113	108
Fair value of derivative liabilities	163	238
Regulatory liabilities	490	36
System benefit charge	460	528
Operating lease liabilities	113	96
Other current liabilities	389	426
TOTAL CURRENT LIABILITIES	5,255	7,354
NONCURRENT LIABILITIES
Provision for injuries and damages	177	178
Pensions and retiree benefits	1,424	2,257
Superfund and other environmental costs	841	857
Asset retirement obligations	602	576
Fair value of derivative liabilities	166	240
Deferred income taxes and unamortized investment tax credits	6,835	6,475
Operating lease liabilities	756	764
Regulatory liabilities	4,379	4,513
Other deferred credits and noncurrent liabilities	285	234
TOTAL NONCURRENT LIABILITIES	15,465	16,094
LONG-TERM DEBT	21,841	20,382
COMMITMENTS, CONTINGENCIES, AND GUARANTEES (Note B, Note G, and Note H)
EQUITY
Common shareholders’ equity	20,037	18,847
Noncontrolling interest	340	218
TOTAL EQUITY (See Statement of Equity)	20,377	19,065
TOTAL LIABILITIES AND EQUITY	62,938	62,895
Subsidiaries
CURRENT ASSETS
Cash and temporary cash investments	18	1,067
Accounts receivable – customers, less allowance for uncollectible accounts of $313 and $148 in 2021 and 2020, respectively	1,816	1,595
Other receivables, less allowance for uncollectible accounts of $7 in 2021 and 2020	141	134
Taxes receivable	5	8
Accrued unbilled revenue	506	523
Accounts receivable from affiliated companies	116	134
Fuel oil, gas in storage, materials and supplies, at average cost	338	291
Prepayments	732	159
Regulatory assets	187	244
Revenue decoupling mechanism receivable	193	129
Other current assets	297	123
TOTAL CURRENT ASSETS	4,349	4,407
INVESTMENTS	597	541
UTILITY PLANT, AT ORIGINAL COST
General	3,777	3,585
TOTAL	49,821	47,529
Less: Accumulated depreciation	10,961	10,297
Net	38,860	37,232
Construction work in progress	2,123	2,320
NET UTILITY PLANT	40,983	39,552
NON-UTILITY PLANT
Non-utility property, less accumulated depreciation of $590 and $522 in 2021 and 2020, respectively	2	2
NET PLANT	40,985	39,554
OTHER NONCURRENT ASSETS
Regulatory assets	5,473	5,745
Operating lease right-of-use asset	552	578
Other deferred charges and noncurrent assets	222	142
TOTAL OTHER NONCURRENT ASSETS	6,247	6,465
TOTAL ASSETS	52,178	50,967
CURRENT LIABILITIES
Long-term debt due within one year	0	640
Notes payable	942	1,660
Accounts payable	1,101	1,232
Accounts payable to affiliated companies	23	22
Customer deposits	272	296
Accrued taxes	101	132
Accrued taxes to affiliated companies	7	1
Accrued interest	229	126
Accrued wages	103	97
Fair value of derivative liabilities	114	163
Regulatory liabilities	428	11
System benefit charge	407	475
Operating lease liabilities	85	73
Other current liabilities	315	319
TOTAL CURRENT LIABILITIES	4,127	5,247
NONCURRENT LIABILITIES
Provision for injuries and damages	171	172
Pensions and retiree benefits	1,179	1,943
Superfund and other environmental costs	765	780
Asset retirement obligations	529	508
Fair value of derivative liabilities	97	105
Deferred income taxes and unamortized investment tax credits	6,770	6,411
Operating lease liabilities	507	512
Regulatory liabilities	3,941	4,094
Other deferred credits and noncurrent liabilities	235	197
TOTAL NONCURRENT LIABILITIES	14,194	14,722
LONG-TERM DEBT	17,637	16,149
COMMITMENTS, CONTINGENCIES, AND GUARANTEES (Note B, Note G, and Note H)
EQUITY
Common shareholders’ equity	16,220	14,849
TOTAL LIABILITIES AND EQUITY	52,178	50,967
Electric
UTILITY PLANT, AT ORIGINAL COST
Utility plant, at original cost	34,446	33,315
Electric | Subsidiaries
UTILITY PLANT, AT ORIGINAL COST
Utility plant, at original cost	32,367	31,327
Gas
UTILITY PLANT, AT ORIGINAL COST
Utility plant, at original cost	11,869	10,847
Gas | Subsidiaries
UTILITY PLANT, AT ORIGINAL COST
Utility plant, at original cost	10,904	9,921
Steam
UTILITY PLANT, AT ORIGINAL COST
Utility plant, at original cost	2,773	2,696
Steam | Subsidiaries
UTILITY PLANT, AT ORIGINAL COST
Utility plant, at original cost	2,773	2,696
CECONY | Subsidiaries
CURRENT ASSETS
Regulatory assets	187	244
OTHER NONCURRENT ASSETS
Regulatory assets	5,473	5,745
CURRENT LIABILITIES
Regulatory liabilities	428	11
Operating lease liabilities	85
NONCURRENT LIABILITIES
Operating lease liabilities	507
Regulatory liabilities	$ 3,941	$ 4,094