Condensed Consolidated Balance Sheets - Duke Energy Carolinas - 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
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
Accumulated other comprehensive loss	(6)	(140)
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
Duke Energy Carolinas
Current Assets
Cash and cash equivalents	9	44
Receivables of VIEs (net of allowance for doubtful accounts)	265	338
Receivables (net of allowance for doubtful accounts)	991	928
Inventory (includes $462 at 2023 related to VIEs)	1,484	1,164
Regulatory assets	1,564	1,095
Other (includes amounts related to VIEs)	31	216
Total current assets	4,547	4,175
Property, Plant and Equipment
Cost	56,670	54,650
Accumulated depreciation and amortization	(19,896)	(18,669)
Net property, plant and equipment	36,774	35,981
Other Noncurrent Assets
Other Noncurrent Assets: Regulatory assets	3,916	4,293
Nuclear decommissioning trust funds	5,686	4,783
Operating lease right-of-use assets, net	78	78
Other (including amounts related to VIEs)	1,109	1,036
Total other noncurrent assets	10,789	10,190
Total Assets	52,110	50,346
Current Liabilities
Accounts payable (includes $188 at 2023 related to VIEs)	1,183	1,472
Taxes accrued	281	228
Interest accrued	179	120
Current maturities of long-term debt	19	1,018
Asset retirement obligations	224	261
Regulatory liabilities	587	530
Other	702	580
Total current liabilities	4,038	5,651
Long-Term Debt (includes amounts related to VIEs)	15,693	12,948
Other Noncurrent Liabilities
Deferred income taxes	4,379	4,153
Total noncurrent asset retirement obligation	3,789	5,121
Total noncurrent regulatory liabilities	5,990	5,783
Operating lease liabilities	75	83
Accrued pension and other post-retirement benefit costs	57	38
Investment tax credits	301	300
Other noncurrent liabilities	581	527
Total other noncurrent liabilities	15,172	16,005
Commitments and Contingencies
Equity
Member's equity	16,913	15,448
Accumulated other comprehensive loss	(6)	(6)
Total member's equity	16,907	15,442
Total Liabilities and Equity	52,110	50,346
Duke Energy Carolinas | Consolidated VIEs
Current Assets
Regulatory assets	12	12
Other (includes amounts related to VIEs)	9	8
Other Noncurrent Assets
Other Noncurrent Assets: Regulatory assets	196	208
Current Liabilities
Current maturities of long-term debt	10	10
Long-Term Debt (includes amounts related to VIEs)	708	689
Duke Energy Carolinas | Affiliated entity
Current Assets
Receivables of VIEs (net of allowance for doubtful accounts)	203	390
Current Liabilities
Accounts payable (includes $188 at 2023 related to VIEs)	195	209
Notes payable to affiliated companies	668	1,233
Long-Term Debt (includes amounts related to VIEs)	$ 300	$ 300