Condensed Consolidated Balance Sheets - Progress Energy - USD ($) $ in Millions	Dec. 31, 2023	Dec. 31, 2022
Current Assets
Cash and cash equivalents	$ 253	$ 409
Receivables of VIEs (net of allowance for doubtful accounts)	1,112	1,309
Receivables (net of allowance for doubtful accounts)	3,019	3,106
Inventory (includes $462 at 2023 related to VIEs)	4,292	3,584
Regulatory assets	3,648	3,485
Other (includes amounts related to VIEs)	431	973
Total current assets	12,769	13,222
Property, Plant and Equipment
Cost	171,351	163,839
Accumulated depreciation and amortization	(56,038)	(52,100)
Facilities to be retired, net	2	9
Net property, plant and equipment	115,315	111,748
Other Noncurrent Assets
Goodwill	19,303	19,303
Other Noncurrent Assets: Regulatory assets	13,618	14,645
Nuclear decommissioning trust funds	10,143	8,637
Operating lease right-of-use assets, net	1,092	1,042
Other (including amounts related to VIEs)	3,964	3,400
Total other noncurrent assets	48,809	53,116
Total Assets	176,893	178,086
Current Liabilities
Accounts payable (includes $188 at 2023 related to VIEs)	4,228	4,754
Taxes accrued	816	722
Interest accrued	745	626
Current maturities of long-term debt	2,800	3,878
Asset retirement obligations	596	773
Regulatory liabilities	1,369	1,466
Other	2,319	2,167
Total current liabilities	17,283	18,873
Long-Term Debt (includes amounts related to VIEs)	72,452	65,873
Other Noncurrent Liabilities
Deferred income taxes	10,556	9,964
Total noncurrent asset retirement obligation	8,560	11,955
Total noncurrent regulatory liabilities	14,039	13,582
Operating lease liabilities	917	876
Accrued pension and other post-retirement benefit costs	485	832
Investment tax credits	864	849
Other noncurrent liabilities	1,393	1,502
Total other noncurrent liabilities	36,971	41,487
Commitments and Contingencies
Equity
Common stock	1	1
Additional paid-in capital	44,920	44,862
Retained earnings	2,235	2,637
Accumulated other comprehensive loss	(6)	(140)
Total Duke Energy Corporation stockholders' equity	49,112	49,322
Noncontrolling interests	1,075	2,531
Total equity	50,187	51,853
Total Liabilities and Equity	176,893	178,086
Consolidated VIEs
Current Assets
Inventory (includes $462 at 2023 related to VIEs)	462
Regulatory assets	110	106
Other (includes amounts related to VIEs)	90	116
Other Noncurrent Assets
Other Noncurrent Assets: Regulatory assets	1,642	1,715
Other (including amounts related to VIEs)	49	52
Current Liabilities
Accounts payable (includes $188 at 2023 related to VIEs)	188
Current maturities of long-term debt	428	350
Long-Term Debt (includes amounts related to VIEs)	3,000	3,108
Other Noncurrent Liabilities
Other noncurrent liabilities	35
Progress Energy
Current Assets
Cash and cash equivalents	59	108
Receivables of VIEs (net of allowance for doubtful accounts)	225	318
Receivables (net of allowance for doubtful accounts)	1,365	1,289
Inventory (includes $462 at 2023 related to VIEs)	1,901	1,579
Regulatory assets	1,661	1,833
Other (includes amounts related to VIEs)	134	342
Total current assets	5,435	5,491
Property, Plant and Equipment
Cost	67,644	64,822
Accumulated depreciation and amortization	(22,300)	(20,584)
Net property, plant and equipment	45,344	44,238
Other Noncurrent Assets
Goodwill	3,655	3,655
Other Noncurrent Assets: Regulatory assets	6,430	7,146
Nuclear decommissioning trust funds	4,457	3,855
Operating lease right-of-use assets, net	617	628
Other (including amounts related to VIEs)	1,156	1,066
Total other noncurrent assets	16,315	16,350
Total Assets	67,094	66,079
Current Liabilities
Accounts payable (includes $188 at 2023 related to VIEs)	1,374	1,481
Taxes accrued	259	135
Interest accrued	224	206
Current maturities of long-term debt	661	697
Asset retirement obligations	245	289
Regulatory liabilities	418	576
Other	860	782
Total current liabilities	5,548	5,721
Long-Term Debt (includes amounts related to VIEs)	22,948	21,592
Other Noncurrent Liabilities
Deferred income taxes	5,197	5,147
Total noncurrent asset retirement obligation	3,900	5,892
Total noncurrent regulatory liabilities	5,083	4,753
Operating lease liabilities	544	546
Accrued pension and other post-retirement benefit costs	266	292
Investment tax credits	371	358
Other noncurrent liabilities	227	222
Total other noncurrent liabilities	15,588	17,210
Commitments and Contingencies
Equity
Additional paid-in capital	11,830	11,832
Retained earnings	11,040	9,585
Accumulated other comprehensive loss	(10)	(11)
Total equity	22,860	21,406
Total Liabilities and Equity	67,094	66,079
Progress Energy | Consolidated VIEs
Current Assets
Inventory (includes $462 at 2023 related to VIEs)	462
Regulatory assets	98	94
Other (includes amounts related to VIEs)	68	88
Other Noncurrent Assets
Other Noncurrent Assets: Regulatory assets	1,446	1,507
Current Liabilities
Accounts payable (includes $188 at 2023 related to VIEs)	188
Current maturities of long-term debt	418	340
Long-Term Debt (includes amounts related to VIEs)	1,910	2,003
Other Noncurrent Liabilities
Other noncurrent liabilities	19
Progress Energy | Affiliated entity
Current Assets
Receivables of VIEs (net of allowance for doubtful accounts)	90	22
Current Liabilities
Accounts payable (includes $188 at 2023 related to VIEs)	464	712
Notes payable to affiliated companies	1,043	843
Long-Term Debt (includes amounts related to VIEs)	$ 150	$ 150