Consolidated Statement of Cash Flows (Unaudited) - USD ($) $ in Millions	3 Months Ended
	Mar. 31, 2020	Mar. 31, 2019
Net income	$ 392	$ 445
Net income	375	424
PRINCIPAL NON-CASH CHARGES/(CREDITS) TO INCOME
Depreciation and amortization	470	413
Deferred income taxes	60	108
Rate case amortization and accruals	(11)	(29)
Common equity component of allowance for funds used during construction	(5)	(3)
Net derivative losses	83	10
Unbilled revenue and net unbilled revenue deferrals	51	11
Gain on sale of assets	0	(5)
Other non-cash items, net	45	(4)
CHANGES IN ASSETS AND LIABILITIES
Accounts receivable – customers	(87)	(43)
Materials and supplies, including fuel oil and gas in storage	26	31
Revenue decoupling mechanism receivable	(32)	(55)
Other receivables and other current assets	28	19
Taxes receivable	(1)	0
Prepayments	(479)	(448)
Accounts payable	(156)	(108)
Pensions and retiree benefits obligations, net	4	93
Pensions and retiree benefits contributions	(4)	(4)
Accrued taxes	(45)	(19)
Accrued interest	85	97
Superfund and environmental remediation costs, net	(3)	(1)
Distributions from equity investments	11	14
System benefit charge	(19)	6
Deferred charges, noncurrent assets and other regulatory assets	(38)	(34)
Deferred credits and other regulatory liabilities	116	94
Other current and noncurrent liabilities	(79)	(124)
NET CASH FLOWS FROM OPERATING ACTIVITIES	412	464
INVESTING ACTIVITIES
Utility construction expenditures	(767)	(783)
Cost of removal less salvage	(68)	(72)
Non-utility construction expenditures	(130)	(48)
Investments in electric and gas transmission projects	(8)	(38)
Proceeds from sale of assets	0	48
Other investing activities	5	5
NET CASH FLOWS USED IN INVESTING ACTIVITIES	(968)	(888)
FINANCING ACTIVITIES
Net payment of short-term debt	(484)	(1,131)
Issuance of long-term debt	1,600	825
Retirement of long-term debt	(38)	(11)
Debt issuance costs	(22)	(1)
Common stock dividends	(243)	(226)
Issuance of common shares - public offering	88	425
Issuance of common shares for stock plans	14	13
Distribution to noncontrolling interest	(2)	(2)
NET CASH FLOWS FROM (USED IN) FINANCING ACTIVITIES	913	(108)
CASH, TEMPORARY CASH INVESTMENTS, AND RESTRICTED CASH:
NET CHANGE FOR THE PERIOD	357	(532)
BALANCE AT BEGINNING OF PERIOD	1,217	1,006
BALANCE AT END OF PERIOD	1,574	474
Cash paid during the period for:
Interest	143	130
Income taxes	2	3
SUPPLEMENTAL DISCLOSURE OF NON-CASH INFORMATION
Construction expenditures in accounts payable	343	300
Issuance of common shares for dividend reinvestment	12	12
CECONY
Net income	406	412
PRINCIPAL NON-CASH CHARGES/(CREDITS) TO INCOME
Depreciation and amortization	390	334
Deferred income taxes	94	122
Rate case amortization and accruals	(11)	(29)
Common equity component of allowance for funds used during construction	(4)	(3)
Unbilled revenue and net unbilled revenue deferrals	41	19
Gain on sale of assets	0	(5)
Other non-cash items, net	35	(11)
CHANGES IN ASSETS AND LIABILITIES
Accounts receivable – customers	(78)	(36)
Materials and supplies, including fuel oil and gas in storage	20	24
Revenue decoupling mechanism receivable	(22)	(55)
Other receivables and other current assets	25	31
Accounts receivable from affiliated companies	(8)	(6)
Prepayments	(473)	(438)
Accounts payable	(115)	(75)
Pensions and retiree benefits obligations, net	3	87
Pensions and retiree benefits contributions	(4)	(3)
Accrued taxes	(42)	(18)
Accrued interest	75	72
Superfund and environmental remediation costs, net	(5)	(2)
System benefit charge	(20)	7
Deferred charges, noncurrent assets and other regulatory assets	(39)	(47)
Deferred credits and other regulatory liabilities	122	92
Other current and noncurrent liabilities	(50)	(77)
NET CASH FLOWS FROM OPERATING ACTIVITIES	340	395
INVESTING ACTIVITIES
Utility construction expenditures	(719)	(728)
Cost of removal less salvage	(67)	(70)
Proceeds from sale of assets	0	48
NET CASH FLOWS USED IN INVESTING ACTIVITIES	(786)	(750)
FINANCING ACTIVITIES
Net payment of short-term debt	(540)	(107)
Issuance of long-term debt	1,600	0
Debt issuance costs	(23)	(1)
Capital contribution by parent	25	225
Dividend to parent	(246)	(228)
NET CASH FLOWS FROM (USED IN) FINANCING ACTIVITIES	816	(111)
CASH, TEMPORARY CASH INVESTMENTS, AND RESTRICTED CASH:
NET CHANGE FOR THE PERIOD	370	(466)
BALANCE AT BEGINNING OF PERIOD	933	818
BALANCE AT END OF PERIOD	1,303	352
Cash paid during the period for:
Interest	97	101
Income taxes	12	8
SUPPLEMENTAL DISCLOSURE OF NON-CASH INFORMATION
Construction expenditures in accounts payable	292	267
Software Licenses
SUPPLEMENTAL DISCLOSURE OF NON-CASH INFORMATION
Capital expenditures incurred but unpaid as of end of period	80	100
Software Licenses | CECONY
SUPPLEMENTAL DISCLOSURE OF NON-CASH INFORMATION
Capital expenditures incurred but unpaid as of end of period	76	95
Equipment
SUPPLEMENTAL DISCLOSURE OF NON-CASH INFORMATION
Capital expenditures incurred but unpaid as of end of period	33	0
Equipment | CECONY
SUPPLEMENTAL DISCLOSURE OF NON-CASH INFORMATION
Capital expenditures incurred but unpaid as of end of period	$ 33	$ 0