Consolidated Statement of Cash Flows - USD ($) $ in Millions	6 Months Ended
	Jun. 30, 2015	Jun. 30, 2014
OPERATING ACTIVITIES
NET INCOME	$ 589	$ 574
PRINCIPAL NON-CASH CHARGES/(CREDITS) TO INCOME
Depreciation and amortization	555	526
Deferred income taxes	202	162
Rate case amortization and accruals	(20)	61
Common equity component of allowance for funds used during construction	(2)	(3)
Net derivative gains (loss)	8	(15)
Pre-tax gain on sale of solar electric production projects	0	(45)
Other non-cash items (net)	18	(6)
CHANGES IN ASSETS AND LIABILITIES
Accounts receivable – customers, less allowance for uncollectibles	35	24
Special deposits	4	312
Materials and supplies, including fuel oil and gas in storage	48	40
Other receivables and other current assets	(21)	2
Income taxes receivable	224	0
Prepayments	(144)	(11)
Accounts payable	(158)	21
Pensions and retiree benefits obligations (net)	379	404
Pensions and retiree benefits contributions	(407)	(406)
Accrued taxes	(20)	(407)
Accrued interest	(1)	(76)
Superfund and environmental remediation costs (net)	15	16
Distributions from equity investments related to renewable electric production projects	18	0
Deferred charges, noncurrent assets and other regulatory assets	(3)	(35)
Deferred credits and other regulatory liabilities	136	158
Other current and noncurrent liabilities	31	(39)
NET CASH FLOWS FROM OPERATING ACTIVITIES	1,486	1,257
INVESTING ACTIVITIES
Utility construction expenditures	(1,174)	(1,073)
Cost of removal less salvage	(105)	(99)
Non-utility construction expenditures	(178)	(113)
Investments in/acquisitions of renewable electric production projects	(252)	(107)
Proceeds from grants related to solar electric production projects	0	36
Proceeds from sale of solar electric production projects	0	108
Return of equity investments related to renewable electric production projects	6	0
Restricted cash	(22)	15
NET CASH FLOWS USED IN INVESTING ACTIVITIES	(1,725)	(1,233)
FINANCING ACTIVITIES
Net issuance of short-term debt	445	80
Issuance of long-term debt	238	850
Retirement of long-term debt	(45)	(478)
Debt issuance costs	(2)	(6)
Common stock dividends	(380)	(368)
Issuance of common shares for stock plans, net of repurchases	(7)	(2)
NET CASH FLOWS FROM FINANCING ACTIVITIES	249	76
CASH AND TEMPORARY CASH INVESTMENTS:
NET CHANGE FOR THE PERIOD	10	100
BALANCE AT BEGINNING OF PERIOD	699	674
BALANCE AT END OF PERIOD	709	774
Cash paid/(received) during the period for:
Interest	305	277
Income taxes	(9)	518
SUPPLEMENTAL DISCLOSURE OF NON-CASH INFORMATION
Construction expenditures in accounts payable	213	140
CECONY
OPERATING ACTIVITIES
NET INCOME	559	506
PRINCIPAL NON-CASH CHARGES/(CREDITS) TO INCOME
Depreciation and amortization	511	486
Deferred income taxes	135	135
Rate case amortization and accruals	(32)	55
Common equity component of allowance for funds used during construction	(2)	(2)
Other non-cash items (net)	(10)	(17)
CHANGES IN ASSETS AND LIABILITIES
Accounts receivable – customers, less allowance for uncollectibles	53	44
Materials and supplies, including fuel oil and gas in storage	42	37
Other receivables and other current assets	11	(93)
Accounts receivable from affiliated companies	(4)	0
Prepayments	18	13
Accounts payable	(101)	(71)
Pensions and retiree benefits obligations (net)	360	382
Pensions and retiree benefits contributions	(406)	(405)
Accrued taxes	(1)	(240)
Accrued interest	(1)	12
Superfund and environmental remediation costs (net)	14	17
Accrued taxes to affiliated companies	(10)	0
Deferred charges, noncurrent assets and other regulatory assets	(22)	(86)
Deferred credits and other regulatory liabilities	119	142
Other current and noncurrent liabilities	(31)	(33)
NET CASH FLOWS FROM OPERATING ACTIVITIES	1,202	882
INVESTING ACTIVITIES
Utility construction expenditures	(1,108)	(1,007)
Cost of removal less salvage	(101)	(97)
NET CASH FLOWS USED IN INVESTING ACTIVITIES	(1,209)	(1,104)
FINANCING ACTIVITIES
Net issuance of short-term debt	545	272
Issuance of long-term debt	0	850
Retirement of long-term debt	0	(475)
Debt issuance costs	(1)	(6)
Dividend to parent	(516)	(356)
NET CASH FLOWS FROM FINANCING ACTIVITIES	28	285
CASH AND TEMPORARY CASH INVESTMENTS:
NET CHANGE FOR THE PERIOD	21	63
BALANCE AT BEGINNING OF PERIOD	645	633
BALANCE AT END OF PERIOD	666	696
Cash paid/(received) during the period for:
Interest	277	248
Income taxes	160	392
SUPPLEMENTAL DISCLOSURE OF NON-CASH INFORMATION
Construction expenditures in accounts payable	$ 151	$ 119