Consolidated Statements of Cash Flows (Unaudited) - PECO - USD ($) $ in Millions	9 Months Ended
	Sep. 30, 2024	Sep. 30, 2023
Cash flows from operating activities
Net income	$ 1,813	$ 1,711
Adjustments to reconcile net income to net cash flows provided by operating activities:
Depreciation, amortization, and accretion	2,683	2,616
Gain (Loss) on Sale of Assets and Asset Impairment Charges	(12)	0
Deferred income taxes and amortization of investment tax credits	102	210
Other non-cash operating activities	441	(237)
Changes in assets and liabilities:
Accounts receivable	(489)	82
Inventories	(57)	(8)
Accounts payable and accrued expenses	(309)	(454)
Income taxes	(18)	50
Regulatory assets and liabilities, net	194	(395)
Pension and non-pension postretirement benefit contributions	(140)	(97)
Other assets and liabilities	(87)	(24)
Net cash flows provided by operating activities	4,143	3,292
Cash flows from investing activities
Capital expenditures	(5,161)	(5,540)
Other investing activities	9	25
Net cash flows used in investing activities	(5,114)	(5,515)
Cash flows from financing activities
Changes in short-term borrowings	(1,093)	(1,116)
Issuance of long-term debt	4,975	5,300
Retirement of long-term debt	(1,336)	(1,209)
Dividends paid on common stock	(1,142)	(1,074)
Other financing activities	(83)	(101)
Net cash flows provided by financing activities	1,103	2,080
Decrease in cash, restricted cash, and cash equivalents	132	(143)
Cash, restricted cash, and cash equivalents at beginning of period	1,101	1,090
Cash, restricted cash, and cash equivalents at end of period	1,233	947
Supplemental cash flow information
Increase (decrease) in capital expenditures not paid	6	(169)
PECO Energy Co
Cash flows from operating activities
Net income	356	410
Adjustments to reconcile net income to net cash flows provided by operating activities:
Depreciation, amortization, and accretion	318	297
Gain (Loss) on Sale of Assets and Asset Impairment Charges	(4)	0
Deferred income taxes and amortization of investment tax credits	(27)	(44)
Other non-cash operating activities	58	2
Changes in assets and liabilities:
Accounts receivable	(75)	135
Receivables from and payables to affiliates, net	(2)	(2)
Inventories	(2)	35
Accounts payable and accrued expenses	(65)	(132)
Income taxes	(55)	76
Regulatory assets and liabilities, net	17	1
Pension and non-pension postretirement benefit contributions	(3)	(1)
Other assets and liabilities	(19)	0
Net cash flows provided by operating activities	497	777
Cash flows from investing activities
Capital expenditures	(1,125)	(1,068)
Intercompany Money Pool Investments Contributions Exelon	(89)	(51)
Other investing activities	5	1
Net cash flows used in investing activities	(1,209)	(1,118)
Cash flows from financing activities
Changes in short-term borrowings	(165)	(239)
Issuance of long-term debt	575	575
Retirement of long-term debt	0	(50)
Dividends paid on common stock	(300)	(303)
Contributions from parent	595	348
Other financing activities	(7)	(6)
Net cash flows provided by financing activities	698	325
Decrease in cash, restricted cash, and cash equivalents	(14)	(16)
Cash, restricted cash, and cash equivalents at beginning of period	51	68
Cash, restricted cash, and cash equivalents at end of period	37	52
Supplemental cash flow information
Increase (decrease) in capital expenditures not paid	$ 60	$ (22)