Statements of Cash Flows (Unaudited) - Pepco - USD ($) $ in Millions	9 Months Ended
	Sep. 30, 2023	Sep. 30, 2022
Cash flows from operating activities
Net income	$ 1,711	$ 1,739
Adjustments to reconcile net income to net cash flows provided by operating activities:
Depreciation, amortization, and accretion, including nuclear fuel and energy contract amortization	2,616	2,679
Asset impairments	0	46
Gain on sales of assets and businesses	0	(8)
Deferred income taxes and amortization of investment tax credits	210	256
Net fair value changes related to derivatives	21	(59)
Net realized and unrealized (gains) losses on NDT funds	0	205
Net unrealized (gains) losses on equity investments	0	16
Other non-cash operating activities	(237)	265
Changes in assets and liabilities:
Accounts receivable	82	(1,049)
Inventories	(8)	(121)
Accounts payable and accrued expenses	(454)	823
Option premiums paid, net	0	(39)
Collateral (paid) received, net	(183)	1,456
Income taxes	50	3
Regulatory assets and liabilities, net	(395)	(689)
Pension and non-pension postretirement benefit contributions	(97)	(596)
Other assets and liabilities	(24)	(786)
Net cash flows provided by operating activities	3,292	4,141
Cash flows from investing activities
Capital expenditures	(5,540)	(5,179)
Other investing activities	25	36
Net cash flows used in investing activities	(5,515)	(4,986)
Cash flows from financing activities
Changes in short-term borrowings	(1,116)	(335)
Issuance of long-term debt	5,300	5,801
Retirement of long-term debt	(1,209)	(2,067)
Dividends paid on common stock	(1,074)	(999)
Other financing activities	(101)	(121)
Net cash flows provided by financing activities	2,080	499
(Decrease) increase in cash, restricted cash, and cash equivalents	(143)	(346)
Cash, restricted cash, and cash equivalents at beginning of period	1,090	1,619
Cash, restricted cash, and cash equivalents at end of period	947	1,273
Supplemental cash flow information
Decrease in capital expenditures not paid	(169)	(147)
Increase in DPP	0	348
Potomac Electric Power Company
Cash flows from operating activities
Net income	249	261
Adjustments to reconcile net income to net cash flows provided by operating activities:
Depreciation, amortization, and accretion, including nuclear fuel and energy contract amortization	329	312
Deferred income taxes and amortization of investment tax credits	22	(5)
Other non-cash operating activities	38	20
Changes in assets and liabilities:
Accounts receivable	(84)	(87)
Receivables from and payables to affiliates, net	(2)	(31)
Inventories	(12)	(19)
Accounts payable and accrued expenses	33	11
Collateral (paid) received, net	(26)	46
Income taxes	15	(25)
Regulatory assets and liabilities, net	(7)	(44)
Pension and non-pension postretirement benefit contributions	(9)	(9)
Other assets and liabilities	(13)	(29)
Net cash flows provided by operating activities	533	401
Cash flows from investing activities
Capital expenditures	(710)	(595)
Changes in Exelon intercompany money pool	7	0
Other investing activities	8	2
Net cash flows used in investing activities	(709)	(593)
Cash flows from financing activities
Changes in short-term borrowings	(299)	(175)
Issuance of long-term debt	350	625
Retirement of long-term debt	0	(310)
Changes in Exelon intercompany money pool	0	25
Dividends paid on common stock	(200)	(400)
Contributions from parent	308	465
Other financing activities	(26)	(8)
Net cash flows provided by financing activities	133	222
(Decrease) increase in cash, restricted cash, and cash equivalents	(43)	30
Cash, restricted cash, and cash equivalents at beginning of period	99	68
Cash, restricted cash, and cash equivalents at end of period	56	98
Supplemental cash flow information
Decrease in capital expenditures not paid	(39)	2
Baltimore Gas and Electric Company
Cash flows from operating activities
Net income	286	267
Adjustments to reconcile net income to net cash flows provided by operating activities:
Depreciation, amortization, and accretion, including nuclear fuel and energy contract amortization	487	470
Asset impairments	0	46
Deferred income taxes and amortization of investment tax credits	41	1
Other non-cash operating activities	0	101
Changes in assets and liabilities:
Accounts receivable	194	18
Receivables from and payables to affiliates, net	(7)	(9)
Inventories	45	(74)
Accounts payable and accrued expenses	(38)	15
Collateral (paid) received, net	(22)	125
Income taxes	19	(20)
Regulatory assets and liabilities, net	(151)	(113)
Pension and non-pension postretirement benefit contributions	(15)	(64)
Other assets and liabilities	46	14
Net cash flows provided by operating activities	885	777
Cash flows from investing activities
Capital expenditures	(986)	(918)
Other investing activities	6	7
Net cash flows used in investing activities	(980)	(911)
Cash flows from financing activities
Changes in short-term borrowings	(349)	26
Issuance of long-term debt	700	500
Retirement of long-term debt	(300)	(250)
Dividends paid on common stock	(237)	(225)
Contributions from parent	237	186
Other financing activities	(7)	(8)
Net cash flows provided by financing activities	44	229
(Decrease) increase in cash, restricted cash, and cash equivalents	(51)	95
Cash, restricted cash, and cash equivalents at beginning of period	67	55
Cash, restricted cash, and cash equivalents at end of period	16	150
Supplemental cash flow information
Decrease in capital expenditures not paid	$ (17)	$ 12