Consolidated Statements of Cash Flows (Unaudited) - PECO - USD ($) $ in Millions	3 Months Ended
	Mar. 31, 2025	Mar. 31, 2024
Cash flows from operating activities
Net income	$ 908	$ 658
Adjustments to reconcile net income to net cash flows provided by operating activities:
Depreciation, amortization, and accretion	905	880
Loss (gain) on sales of assets	1	(2)
Deferred income taxes and amortization of investment tax credits	121	46
Other non-cash operating activities	344	39
Changes in assets and liabilities:
Accounts receivable	(402)	(309)
Inventories	17	12
Accounts payable and accrued expenses	(397)	(238)
Collateral received, net	44	7
Income taxes	59	21
Regulatory assets and liabilities, net	86	252
Pension and non-pension postretirement benefit contributions	(292)	(111)
Other assets and liabilities	(195)	(264)
Net cash flows provided by operating activities	1,200	992
Cash flows from investing activities
Capital expenditures	(1,946)	(1,767)
Other investing activities	4	(2)
Net cash flows used in investing activities	(1,942)	(1,767)
Cash flows from financing activities
Changes in short-term borrowings	(775)	(317)
Issuance of long-term debt	2,425	2,625
Retirement of long-term debt	0	(901)
Dividends paid on common stock	(403)	(381)
Other financing activities	(35)	(55)
Net cash flows provided by financing activities	1,385	982
Increase in cash, restricted cash, and cash equivalents	643	207
Cash, restricted cash, and cash equivalents at beginning of period	939	1,101
Cash, restricted cash, and cash equivalents at end of period	1,582	1,308
Supplemental cash flow information
Decrease in capital expenditures not paid	(216)	(117)
PECO Energy Co
Cash flows from operating activities
Net income	266	149
Adjustments to reconcile net income to net cash flows provided by operating activities:
Depreciation, amortization, and accretion	109	104
Loss (gain) on sales of assets	0	(2)
Deferred income taxes and amortization of investment tax credits	(18)	(8)
Other non-cash operating activities	54	20
Changes in assets and liabilities:
Accounts receivable	(148)	(75)
Receivables from and payables to affiliates, net	(4)	4
Inventories	15	19
Accounts payable and accrued expenses	(25)	(63)
Collateral received, net	12	0
Income taxes	32	19
Regulatory assets and liabilities, net	27	(20)
Pension and non-pension postretirement benefit contributions	(9)	(2)
Other assets and liabilities	(117)	(104)
Net cash flows provided by operating activities	194	41
Cash flows from investing activities
Capital expenditures	(424)	(361)
Other investing activities	2	2
Net cash flows used in investing activities	(422)	(359)
Cash flows from financing activities
Changes in short-term borrowings	(192)	(165)
Dividends paid on common stock	(137)	(100)
Contributions from parent	563	580
Net cash flows provided by financing activities	234	315
Increase in cash, restricted cash, and cash equivalents	6	(3)
Cash, restricted cash, and cash equivalents at beginning of period	48	51
Cash, restricted cash, and cash equivalents at end of period	54	48
Supplemental cash flow information
Decrease in capital expenditures not paid	$ (20)	$ 5