Condensed Consolidated Statements of Cash Flows - Progress Energy - USD ($) $ in Millions	9 Months Ended
	Sep. 30, 2023	Sep. 30, 2022
CASH FLOWS FROM OPERATING ACTIVITIES
Net income	$ 1,878	$ 3,113
Adjustments to reconcile net income to net cash provided by operating activities:
Depreciation, amortization and accretion (including amortization of nuclear fuel)	4,538	4,414
Equity component of AFUDC	(146)	(151)
Impairment of assets and other charges	96	202
Deferred income taxes	(29)	209
Contributions to qualified pension plans	(100)	(58)
Payments for asset retirement obligations	(423)	(418)
Provision for rate refunds	(59)	(97)
(Increase) decrease in
Receivables	481	(356)
Inventory	(531)	(290)
Other current assets	40	(2,403)
Increase (decrease) in
Accounts payable	(972)	504
Taxes accrued	277	206
Other current liabilities	(116)	263
Other assets	491	(68)
Other liabilities	368	188
Net cash provided by operating activities	7,309	5,188
CASH FLOWS FROM INVESTING ACTIVITIES
Capital expenditures	(9,310)	(8,148)
Purchases of debt and equity securities	(2,811)	(3,619)
Proceeds from sales and maturities of debt and equity securities	2,848	3,691
Other	(578)	(517)
Net cash used in investing activities	(9,751)	(8,630)
CASH FLOWS FROM FINANCING ACTIVITIES
Proceeds from the issuance of long-term debt	8,704	9,466
Payments for the redemption of long-term debt	(3,097)	(3,803)
Other	(95)	(124)
Net cash provided by financing activities	2,413	3,551
Net (decrease) increase in cash, cash equivalents and restricted cash	(29)	109
Cash, cash equivalents and restricted cash at beginning of period	603	520
Cash, cash equivalents and restricted cash at end of period	574	629
Significant non-cash transactions:
Accrued capital expenditures	1,528	1,387
Progress Energy
CASH FLOWS FROM OPERATING ACTIVITIES
Net income	1,446	1,499
Adjustments to reconcile net income to net cash provided by operating activities:
Depreciation, amortization and accretion (including amortization of nuclear fuel)	2,021	1,826
Equity component of AFUDC	(49)	(50)
Impairment of assets and other charges	29	4
Deferred income taxes	(38)	284
Contributions to qualified pension plans	(22)	(13)
Payments for asset retirement obligations	(212)	(207)
Provision for rate refunds	(24)	(44)
(Increase) decrease in
Receivables	(198)	(314)
Receivables from affiliated companies	2	110
Inventory	(224)	(154)
Other current assets	399	(1,133)
Increase (decrease) in
Accounts payable	(177)	360
Accounts payable to affiliated companies	(206)	(31)
Taxes accrued	357	173
Other current liabilities	4	216
Other assets	183	(262)
Other liabilities	(10)	615
Net cash provided by operating activities	3,281	2,879
CASH FLOWS FROM INVESTING ACTIVITIES
Capital expenditures	(3,607)	(3,130)
Purchases of debt and equity securities	(1,108)	(1,301)
Proceeds from sales and maturities of debt and equity securities	1,151	1,357
Notes receivable from affiliated companies		(232)
Other	(239)	(88)
Net cash used in investing activities	(3,803)	(3,394)
CASH FLOWS FROM FINANCING ACTIVITIES
Proceeds from the issuance of long-term debt	1,272	1,452
Payments for the redemption of long-term debt	(440)	(1,136)
Notes payable to affiliated companies	140	509
Dividends to parent	(500)	(250)
Other	(1)	(36)
Net cash provided by financing activities	471	539
Net (decrease) increase in cash, cash equivalents and restricted cash	(51)	24
Cash, cash equivalents and restricted cash at beginning of period	184	113
Cash, cash equivalents and restricted cash at end of period	133	137
Significant non-cash transactions:
Accrued capital expenditures	$ 558	$ 472