Consolidated Statement of Cash Flows (Unaudited) - USD ($) $ in Millions	3 Months Ended
	Mar. 31, 2016	Mar. 31, 2015
OPERATING ACTIVITIES
NET INCOME	$ 310	$ 370
PRINCIPAL NON-CASH CHARGES/(CREDITS) TO INCOME
Depreciation and amortization	297	279
Deferred income taxes	174	178
Rate case amortization and accruals	(63)	(8)
Common equity component of allowance for funds used during construction	(2)	(1)
Net derivative (gains)/losses	64	(8)
Other non-cash items, net	35	5
CHANGES IN ASSETS AND LIABILITIES
Accounts receivable – customers	(30)	(243)
Materials and supplies, including fuel oil and gas in storage	8	40
Other receivables and other current assets	(40)	(3)
Income taxes receivable	151	224
Prepayments	(374)	(307)
Accounts payable	(84)	(58)
Pensions and retiree benefits obligations, net	139	185
Pensions and retiree benefits contributions	(153)	(204)
Accrued taxes	(11)	8
Accrued interest	54	48
Superfund and environmental remediation costs, net	55	8
Distributions from equity investments	24	17
Deferred charges, noncurrent assets and other regulatory assets	(149)	29
Deferred credits and other regulatory liabilities	110	33
Other current and noncurrent liabilities	9	(33)
NET CASH FLOWS FROM OPERATING ACTIVITIES	524	559
INVESTING ACTIVITIES
Utility construction expenditures	(603)	(550)
Cost of removal less salvage	(44)	(50)
Non-utility construction expenditures	(210)	(42)
Investments in/acquisitions of renewable electric production and gas transmission projects	(247)	(35)
Restricted cash	(1)	4
Other investing activities	(13)	6
NET CASH FLOWS USED IN INVESTING ACTIVITIES	(1,118)	(667)
FINANCING ACTIVITIES
Net payment of short-term debt	(330)	(281)
Issuance of long-term debt	218	0
Retirement of long-term debt	(1)	0
Debt issuance costs	(3)	(1)
Common stock dividends	(185)	(190)
Issuance of common shares for stock plans, net of repurchases	15	(2)
Distribution to noncontrolling interest	(1)	0
NET CASH FLOWS USED IN FINANCING ACTIVITIES	(287)	(474)
CASH AND TEMPORARY CASH INVESTMENTS:
NET CHANGE FOR THE PERIOD	(881)	(582)
BALANCE AT BEGINNING OF PERIOD	944	699
BALANCE AT END OF PERIOD	63	117
LESS: CHANGE IN CASH BALANCES HELD FOR SALE	2	0
BALANCE AT BEGINNING OF PERIOD	944
BALANCE AT END OF PERIOD	61	117
Cash paid/(received) during the period for:
Interest	109	105
Income taxes	(143)	(197)
SUPPLEMENTAL DISCLOSURE OF NON-CASH INFORMATION
Construction expenditures in accounts payable	263	190
Issuance of common shares for dividend reinvestment	12	3
CECONY
OPERATING ACTIVITIES
NET INCOME	310	348
PRINCIPAL NON-CASH CHARGES/(CREDITS) TO INCOME
Depreciation and amortization	272	257
Deferred income taxes	236	127
Rate case amortization and accruals	(67)	(14)
Common equity component of allowance for funds used during construction	(2)	(1)
Other non-cash items, net	16	1
CHANGES IN ASSETS AND LIABILITIES
Accounts receivable – customers	(30)	(196)
Materials and supplies, including fuel oil and gas in storage	18	40
Other receivables and other current assets	13	57
Accounts receivable from affiliated companies	71	108
Prepayments	(324)	(278)
Accounts payable	(106)	(48)
Pensions and retiree benefits obligations, net	132	178
Pensions and retiree benefits contributions	(153)	(203)
Accrued taxes	(10)	0
Accrued interest	41	39
Superfund and environmental remediation costs, net	55	7
Accrued taxes to affiliated companies	(2)	25
Deferred charges, noncurrent assets and other regulatory assets	(148)	28
Deferred credits and other regulatory liabilities	111	43
Other current and noncurrent liabilities	25	(38)
NET CASH FLOWS FROM OPERATING ACTIVITIES	458	480
INVESTING ACTIVITIES
Utility construction expenditures	(565)	(519)
Cost of removal less salvage	(43)	(49)
Restricted cash	2	0
NET CASH FLOWS USED IN INVESTING ACTIVITIES	(606)	(568)
FINANCING ACTIVITIES
Net payment of short-term debt	(513)	(182)
Debt issuance costs	(1)	(1)
Capital contribution by parent	23	0
Dividend to parent	(186)	(338)
NET CASH FLOWS USED IN FINANCING ACTIVITIES	(677)	(521)
CASH AND TEMPORARY CASH INVESTMENTS:
NET CHANGE FOR THE PERIOD	(825)	(609)
BALANCE AT BEGINNING OF PERIOD	843	645
BALANCE AT END OF PERIOD	18	36
Cash paid/(received) during the period for:
Interest	100	99
Income taxes	(143)	(86)
SUPPLEMENTAL DISCLOSURE OF NON-CASH INFORMATION
Construction expenditures in accounts payable	$ 210	$ 138