Consolidated Statements of Cash Flows (Unaudited) - ACE - 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)
Atlantic City Electric Company
Cash flows from operating activities
Net income	122	131
Adjustments to reconcile net income to net cash flows provided by operating activities:
Depreciation, amortization, and accretion, including nuclear fuel and energy contract amortization	212	192
Deferred income taxes and amortization of investment tax credits	24	2
Other non-cash operating activities	(2)	36
Changes in assets and liabilities:
Accounts receivable	(85)	(53)
Receivables from and payables to affiliates, net	(6)	(10)
Inventories	(11)	(6)
Accounts payable and accrued expenses	(4)	(10)
Collateral (paid) received, net	(45)	70
Income taxes	6	7
Regulatory assets and liabilities, net	(28)	(6)
Pension and non-pension postretirement benefit contributions	(1)	(7)
Other assets and liabilities	(80)	(54)
Net cash flows provided by operating activities	102	292
Cash flows from investing activities
Capital expenditures	(376)	(284)
Other investing activities	0	1
Net cash flows used in investing activities	(376)	(283)
Cash flows from financing activities
Changes in short-term borrowings	173	(144)
Issuance of long-term debt	75	175
Changes in Exelon intercompany money pool	17	0
Dividends paid on common stock	(111)	(128)
Contributions from parent	65	175
Other financing activities	(3)	(4)
Net cash flows provided by financing activities	216	74
(Decrease) increase in cash, restricted cash, and cash equivalents	(58)	83
Cash, restricted cash, and cash equivalents at beginning of period	72	29
Cash, restricted cash, and cash equivalents at end of period	14	112
Supplemental cash flow information
Decrease in capital expenditures not paid	$ (56)	$ (12)