Condensed Consolidated Balance Sheets - Duke Energy Progress - USD ($) $ in Millions	Mar. 31, 2024	Dec. 31, 2023
Current Assets
Cash and cash equivalents	$ 459	$ 253
Receivables of VIEs (net of allowance for doubtful accounts)	2,253	3,019
Receivables (net of allowance for doubtful accounts)	1,646	1,112
Inventory	4,281	4,292
Regulatory assets	3,082	3,648
Other (includes amounts related to VIEs)	359	431
Total current assets	12,091	12,769
Property, Plant and Equipment
Cost	173,926	171,353
Accumulated depreciation and amortization	(57,035)	(56,038)
Net property, plant and equipment	116,891	115,315
Other Noncurrent Assets
Regulatory assets	13,636	13,618
Nuclear decommissioning trust funds	10,775	10,143
Operating lease right-of-use assets, net	1,092	1,092
Other	4,072	3,964
Total other noncurrent assets	49,688	48,809
Total Assets	178,670	176,893
Current Liabilities
Accounts payable	3,364	4,228
Taxes accrued	708	816
Interest accrued	798	745
Current maturities of long-term debt	2,274	2,800
Asset retirement obligations	603	596
Regulatory liabilities	1,309	1,369
Other	2,084	2,319
Total current liabilities	15,546	17,283
Long-Term Debt (includes amounts related to VIEs)	74,979	72,452
Other Noncurrent Liabilities
Deferred income taxes	10,721	10,556
Asset retirement obligations	8,487	8,560
Regulatory liabilities	14,571	14,039
Operating lease liabilities	915	917
Accrued pension and other post-retirement benefit costs	473	485
Investment tax credits	862	864
Other	1,352	1,393
Total other noncurrent liabilities	37,507	36,971
Commitments and Contingencies
Equity
Total Liabilities and Equity	178,670	176,893
Duke Energy Progress
Current Assets
Cash and cash equivalents	27	18
Receivables of VIEs (net of allowance for doubtful accounts)	132	139
Receivables (net of allowance for doubtful accounts)	789	833
Inventory	1,294	1,227
Regulatory assets	834	942
Other (includes amounts related to VIEs)	58	72
Total current assets	3,137	3,247
Property, Plant and Equipment
Cost	39,865	39,283
Accumulated depreciation and amortization	(15,503)	(15,227)
Net property, plant and equipment	24,362	24,056
Other Noncurrent Assets
Regulatory assets	4,631	4,546
Nuclear decommissioning trust funds	4,345	4,075
Operating lease right-of-use assets, net	304	318
Other	715	682
Total other noncurrent assets	9,995	9,621
Total Assets	37,494	36,924
Current Liabilities
Accounts payable	557	634
Taxes accrued	129	176
Interest accrued	89	114
Current maturities of long-term debt	73	72
Asset retirement obligations	228	244
Regulatory liabilities	300	300
Other	429	481
Total current liabilities	2,853	3,244
Long-Term Debt (includes amounts related to VIEs)	11,955	11,492
Other Noncurrent Liabilities
Deferred income taxes	2,555	2,560
Asset retirement obligations	3,619	3,626
Regulatory liabilities	4,635	4,375
Operating lease liabilities	283	293
Accrued pension and other post-retirement benefit costs	144	146
Investment tax credits	128	129
Other	93	102
Total other noncurrent liabilities	11,457	11,231
Commitments and Contingencies
Equity
Total equity	11,079	10,807
Total Liabilities and Equity	37,494	36,924
Duke Energy Progress | Affiliated Entity
Current Assets
Receivables of VIEs (net of allowance for doubtful accounts)	3	16
Current Liabilities
Accounts payable	294	332
Notes payable to affiliated companies	754	891
Long-Term Debt (includes amounts related to VIEs)	$ 150	$ 150