Condensed Consolidated Balance Sheets - Duke Energy Ohio - 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
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
Goodwill	19,303	19,303
Regulatory assets	13,636	13,618
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
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
Other	1,352	1,393
Total other noncurrent liabilities	37,507	36,971
Commitments and Contingencies
Equity
Common stock	1	1
Additional paid-in capital	44,937	44,920
Retained earnings	2,542	2,235
Total Duke Energy Corporation stockholders' equity	49,551	49,112
Total Liabilities and Equity	178,670	176,893
Duke Energy Ohio
Current Assets
Cash and cash equivalents	5	24
Receivables of VIEs (net of allowance for doubtful accounts)	437	112
Inventory	185	179
Regulatory assets	75	73
Other (includes amounts related to VIEs)	17	134
Total current assets	722	761
Property, Plant and Equipment
Cost	13,378	13,210
Accumulated depreciation and amortization	(3,507)	(3,451)
Net property, plant and equipment	9,871	9,759
Other Noncurrent Assets
Goodwill	920	920
Regulatory assets	678	676
Operating lease right-of-use assets, net	16	16
Other	98	84
Total other noncurrent assets	1,712	1,696
Total Assets	12,305	12,216
Current Liabilities
Accounts payable	288	338
Taxes accrued	249	316
Interest accrued	51	35
Asset retirement obligations	7	6
Regulatory liabilities	40	56
Other	64	65
Total current liabilities	1,074	1,500
Long-Term Debt (includes amounts related to VIEs)	3,914	3,493
Other Noncurrent Liabilities
Deferred income taxes	1,282	1,272
Asset retirement obligations	134	130
Regulatory liabilities	481	497
Operating lease liabilities	16	16
Accrued pension and other post-retirement benefit costs	98	97
Other	87	86
Total other noncurrent liabilities	2,098	2,098
Commitments and Contingencies
Equity
Common stock	762	762
Additional paid-in capital	3,100	3,100
Retained earnings	1,332	1,238
Total Duke Energy Corporation stockholders' equity	5,194	5,100
Total Liabilities and Equity	12,305	12,216
Duke Energy Ohio | Affiliated Entity
Current Assets
Receivables of VIEs (net of allowance for doubtful accounts)	3	239
Current Liabilities
Accounts payable	69	71
Notes payable to affiliated companies	306	613
Long-Term Debt (includes amounts related to VIEs)	$ 25	$ 25