Consolidated Statement of Cash Flows (Unaudited) - USD ($) $ in Millions	3 Months Ended
	Mar. 31, 2019	Mar. 31, 2018
Net income	$ 445	$ 428
Net income	424	428
PRINCIPAL NON-CASH CHARGES/(CREDITS) TO INCOME
Depreciation and amortization	413	348
Deferred income taxes	108	101
Rate case amortization and accruals	(29)	(28)
Common equity component of allowance for funds used during construction	(3)	(4)
Net derivative gains	10	(1)
Unbilled revenue and net unbilled revenue deferrals	11	48
Gain on sale of assets	(5)	0
Other non-cash items, net	(4)	(23)
CHANGES IN ASSETS AND LIABILITIES
Accounts receivable – customers	(43)	(147)
Materials and supplies, including fuel oil and gas in storage	31	33
Other receivables and other current assets	(36)	26
Taxes receivable	0	18
Prepayments	(448)	(422)
Accounts payable	(108)	30
Pensions and retiree benefits obligations, net	93	84
Pensions and retiree benefits contributions	(4)	(184)
Accrued taxes	(19)	(61)
Accrued interest	97	68
Superfund and environmental remediation costs, net	(1)	(2)
Distributions from equity investments	14	35
System benefit charge	6	63
Deferred charges, noncurrent assets and other regulatory assets	(34)	(246)
Deferred credits and other regulatory liabilities	94	179
Other current and noncurrent liabilities	(124)	(200)
NET CASH FLOWS FROM OPERATING ACTIVITIES	464	143
INVESTING ACTIVITIES
Utility construction expenditures	(783)	(790)
Cost of removal less salvage	(72)	(63)
Non-utility construction expenditures	(48)	(35)
Investments in electric and gas transmission projects	(38)	(32)
Proceeds from sale of assets	48	0
Other investing activities	5	11
NET CASH FLOWS USED IN INVESTING ACTIVITIES	(888)	(909)
FINANCING ACTIVITIES
Net issuance/(payment) of short-term debt	(1,131)	812
Issuance of long-term debt	825	0
Retirement of long-term debt	(11)	(10)
Debt issuance costs	(1)	(1)
Common stock dividends	(226)	(209)
Issuance of common shares - public offering	425	0
Issuance of common shares for stock plans	13	13
Distribution to noncontrolling interest	(2)	0
NET CASH FLOWS FROM/(USED IN) FINANCING ACTIVITIES	(108)	605
CASH, TEMPORARY CASH INVESTMENTS, AND RESTRICTED CASH:
NET CHANGE FOR THE PERIOD	(532)	(161)
BALANCE AT BEGINNING OF PERIOD	1,006	844
BALANCE AT END OF PERIOD	474	683
Cash paid/(received) during the period for:
Interest	130	124
Income taxes	3	(13)
SUPPLEMENTAL DISCLOSURE OF NON-CASH INFORMATION
Construction expenditures in accounts payable	300	352
Issuance of common shares for dividend reinvestment	12	12
Software licenses acquired but unpaid as of end of period	100	0
CECONY
Net income	412	389
PRINCIPAL NON-CASH CHARGES/(CREDITS) TO INCOME
Depreciation and amortization	334	310
Deferred income taxes	122	108
Rate case amortization and accruals	(29)	(33)
Common equity component of allowance for funds used during construction	(3)	(3)
Unbilled revenue and net unbilled revenue deferrals	19	13
Gain on sale of assets	(5)	0
Other non-cash items, net	(11)	(10)
CHANGES IN ASSETS AND LIABILITIES
Accounts receivable – customers	(36)	(126)
Materials and supplies, including fuel oil and gas in storage	24	24
Other receivables and other current assets	(24)	(8)
Accounts receivable from affiliated companies	(6)	(19)
Prepayments	(438)	(417)
Accounts payable	(75)	37
Accounts payable to affiliated companies	0	7
Pensions and retiree benefits obligations, net	87	80
Pensions and retiree benefits contributions	(3)	(183)
Accrued taxes	(18)	(68)
Accrued interest	72	68
Superfund and environmental remediation costs, net	(2)	(3)
System benefit charge	7	59
Accrued taxes to affiliated companies	0	3
Deferred charges, noncurrent assets and other regulatory assets	(47)	(202)
Deferred credits and other regulatory liabilities	92	161
Other current and noncurrent liabilities	(77)	(131)
NET CASH FLOWS FROM OPERATING ACTIVITIES	395	56
INVESTING ACTIVITIES
Utility construction expenditures	(728)	(747)
Cost of removal less salvage	(70)	(61)
Proceeds from sale of assets	48	0
NET CASH FLOWS USED IN INVESTING ACTIVITIES	(750)	(808)
FINANCING ACTIVITIES
Net issuance/(payment) of short-term debt	(107)	763
Debt issuance costs	(1)	(1)
Capital contribution by parent	225	45
Dividend to parent	(228)	(211)
NET CASH FLOWS FROM/(USED IN) FINANCING ACTIVITIES	(111)	596
CASH, TEMPORARY CASH INVESTMENTS, AND RESTRICTED CASH:
NET CHANGE FOR THE PERIOD	(466)	(156)
BALANCE AT BEGINNING OF PERIOD	818	730
BALANCE AT END OF PERIOD	352	574
Cash paid/(received) during the period for:
Interest	101	93
Income taxes	8	18
SUPPLEMENTAL DISCLOSURE OF NON-CASH INFORMATION
Construction expenditures in accounts payable	267	272
Software licenses acquired but unpaid as of end of period	$ 95	$ 0