Consolidated Statement of Cash Flows (Unaudited) - USD ($) $ in Millions	6 Months Ended
	Jun. 30, 2016	Jun. 30, 2015
OPERATING ACTIVITIES
NET INCOME	$ 542	$ 589
PRINCIPAL NON-CASH CHARGES/(CREDITS) TO INCOME
Depreciation and amortization	599	555
Deferred income taxes	268	202
Rate case amortization and accruals	(112)	(20)
Common equity component of allowance for funds used during construction	(4)	(2)
Net derivative (gains)/losses	(33)	8
Other non-cash items, net	42	18
CHANGES IN ASSETS AND LIABILITIES
Accounts receivable – customers	101	35
Materials and supplies, including fuel oil and gas in storage	29	48
Other receivables and other current assets	(38)	(17)
Income taxes receivable	151	224
Prepayments	(15)	(144)
Accounts payable	(21)	(158)
Pensions and retiree benefits obligations, net	302	379
Pensions and retiree benefits contributions	(307)	(407)
Accrued taxes	(16)	(20)
Accrued interest	3	(1)
Superfund and environmental remediation costs, net	60	15
Distributions from equity investments	24	18
Deferred charges, noncurrent assets and other regulatory assets	(98)	(3)
Deferred credits and other regulatory liabilities	75	136
Other current and noncurrent liabilities	79	31
NET CASH FLOWS FROM OPERATING ACTIVITIES	1,631	1,486
INVESTING ACTIVITIES
Utility construction expenditures	(1,344)	(1,174)
Cost of removal less salvage	(95)	(105)
Non-utility construction expenditures	(331)	(178)
Investments in/acquisitions of renewable electric production and electric and gas transmission projects	(1,250)	(252)
Proceeds from the transfer of assets to NY Transco	122	0
Restricted cash	(6)	(22)
Other investing activities	(82)	6
NET CASH FLOWS USED IN INVESTING ACTIVITIES	(2,986)	(1,725)
FINANCING ACTIVITIES
Net (payment)/issuance of short-term debt	(821)	445
Issuance of long-term debt	1,765	238
Retirement of long-term debt	(6)	(45)
Debt issuance costs	(15)	(2)
Common stock dividends	(378)	(380)
Issuance of common shares - public offering	702	0
Issuance of common shares for stock plans, net of repurchases	27	(7)
Distribution to noncontrolling interest	(1)	0
NET CASH FLOWS FROM FINANCING ACTIVITIES	1,273	249
CASH AND TEMPORARY CASH INVESTMENTS:
NET CHANGE FOR THE PERIOD	(82)	10
BALANCE AT BEGINNING OF PERIOD	944	699
BALANCE AT END OF PERIOD EXCLUDING HELD FOR SALE	862	709
Cash paid/(received) during the period for:
Interest	318	305
Income taxes	(142)	(9)
SUPPLEMENTAL DISCLOSURE OF NON-CASH INFORMATION
Construction expenditures in accounts payable	254	213
Issuance of common shares for dividend reinvestment	23	5
CECONY
OPERATING ACTIVITIES
NET INCOME	472	559
PRINCIPAL NON-CASH CHARGES/(CREDITS) TO INCOME
Depreciation and amortization	547	511
Deferred income taxes	283	135
Rate case amortization and accruals	(120)	(32)
Common equity component of allowance for funds used during construction	(4)	(2)
Other non-cash items, net	15	(10)
CHANGES IN ASSETS AND LIABILITIES
Accounts receivable – customers	102	53
Materials and supplies, including fuel oil and gas in storage	18	42
Other receivables and other current assets	(64)	11
Accounts receivable from affiliated companies	92	(4)
Prepayments	3	18
Accounts payable	(54)	(106)
Accounts payable to affiliated companies	5	5
Pensions and retiree benefits obligations, net	287	360
Pensions and retiree benefits contributions	(306)	(406)
Accrued taxes	(15)	(1)
Accrued interest	(3)	(1)
Superfund and environmental remediation costs, net	67	14
Accrued taxes to affiliated companies	(2)	(10)
Deferred charges, noncurrent assets and other regulatory assets	(100)	(22)
Deferred credits and other regulatory liabilities	89	119
Other current and noncurrent liabilities	87	(31)
NET CASH FLOWS FROM OPERATING ACTIVITIES	1,399	1,202
INVESTING ACTIVITIES
Utility construction expenditures	(1,268)	(1,108)
Cost of removal less salvage	(92)	(101)
Proceeds from the transfer of assets to NY Transco	122	0
Restricted cash	13	0
NET CASH FLOWS USED IN INVESTING ACTIVITIES	(1,225)	(1,209)
FINANCING ACTIVITIES
Net (payment)/issuance of short-term debt	(425)	545
Issuance of long-term debt	550	0
Debt issuance costs	(6)	(1)
Capital contribution by parent	51	0
Dividend to parent	(372)	(516)
NET CASH FLOWS FROM FINANCING ACTIVITIES	(202)	28
CASH AND TEMPORARY CASH INVESTMENTS:
NET CHANGE FOR THE PERIOD	(28)	21
BALANCE AT BEGINNING OF PERIOD	843	645
BALANCE AT END OF PERIOD EXCLUDING HELD FOR SALE	815	666
Cash paid/(received) during the period for:
Interest	285	277
Income taxes	(117)	160
SUPPLEMENTAL DISCLOSURE OF NON-CASH INFORMATION
Construction expenditures in accounts payable	$ 196	$ 151