Condensed Consolidated Balance Sheets - Duke Energy Ohio - USD ($) $ in Millions	Dec. 31, 2024	Dec. 31, 2023
Current Assets
Cash and cash equivalents	$ 314	$ 253
Receivables of VIEs (net of allowance for doubtful accounts)	2,232	1,112
Inventory (includes $494 at 2024 and $462 at 2023 related to VIEs)	4,509	4,292
Regulatory assets	2,756	3,648
Other (includes amounts related to VIEs)	695	431
Total current assets	12,950	12,769
Property, Plant and Equipment
Cost	180,806	171,353
Accumulated depreciation and amortization	(57,503)	(56,038)
Net property, plant and equipment	123,303	115,315
Other Noncurrent Assets
Goodwill	19,303	19,303
Other Noncurrent Assets: Regulatory assets	14,254	13,618
Operating lease right-of-use assets, net	1,148	1,092
Other (including amounts related to VIEs)	3,509	3,964
Total other noncurrent assets	50,090	48,809
Total Assets	186,343	176,893
Current Liabilities
Accounts payable (includes $214 at 2024 and $188 at 2023 related to VIEs)	5,479	4,228
Taxes accrued	851	816
Interest accrued	855	745
Current maturities of long-term debt	4,349	2,800
Asset retirement obligations	650	596
Regulatory liabilities	1,425	1,369
Other	2,084	2,319
Total current liabilities	19,357	17,283
Long-Term Debt (includes amounts related to VIEs)	76,340	72,452
Other Noncurrent Liabilities
Deferred income taxes	11,424	10,556
Total noncurrent asset retirement obligation	9,342	8,560
Total noncurrent regulatory liabilities	14,694	14,039
Operating lease liabilities	957	917
Accrued pension and other post-retirement benefit costs	434	485
Other noncurrent liabilities	1,556	1,393
Total other noncurrent liabilities	39,390	36,971
Commitments and Contingencies
Equity
Common stock	1	1
Additional paid-in capital	45,494	44,920
Retained earnings	3,431	2,235
Total Duke Energy Corporation stockholders' equity	50,127	49,112
Total Liabilities and Equity	186,343	176,893
Duke Energy Ohio
Current Assets
Cash and cash equivalents	24	24
Receivables of VIEs (net of allowance for doubtful accounts)	447	112
Inventory (includes $494 at 2024 and $462 at 2023 related to VIEs)	183	179
Regulatory assets	88	73
Other (includes amounts related to VIEs)	30	134
Total current assets	811	761
Property, Plant and Equipment
Cost	13,918	13,210
Accumulated depreciation and amortization	(3,674)	(3,451)
Net property, plant and equipment	10,244	9,759
Other Noncurrent Assets
Goodwill	920	920
Other Noncurrent Assets: Regulatory assets	705	676
Operating lease right-of-use assets, net	6	16
Other (including amounts related to VIEs)	82	84
Total other noncurrent assets	1,713	1,696
Total Assets	12,768	12,216
Current Liabilities
Accounts payable (includes $214 at 2024 and $188 at 2023 related to VIEs)	313	338
Taxes accrued	363	316
Interest accrued	49	35
Current maturities of long-term debt	245	0
Asset retirement obligations	8	6
Regulatory liabilities	34	56
Other	67	65
Total current liabilities	1,293	1,500
Other Noncurrent Liabilities
Deferred income taxes	1,314	1,272
Total noncurrent asset retirement obligation	131	130
Total noncurrent regulatory liabilities	465	497
Operating lease liabilities	6	16
Accrued pension and other post-retirement benefit costs	89	97
Other noncurrent liabilities	91	86
Total other noncurrent liabilities	2,096	2,098
Commitments and Contingencies
Equity
Common stock	762	762
Additional paid-in capital	3,118	3,100
Retained earnings	1,579	1,238
Total Duke Energy Corporation stockholders' equity	5,459	5,100
Total Liabilities and Equity	12,768	12,216
Duke Energy Ohio | Affiliated entity
Current Assets
Receivables of VIEs (net of allowance for doubtful accounts)	11	239
Notes receivable from affiliated companies	28	0
Current Liabilities
Accounts payable (includes $214 at 2024 and $188 at 2023 related to VIEs)	52	71
Notes payable to affiliated companies	162	613
Long-Term Debt (includes amounts related to VIEs)	25	25
Duke Energy Ohio | Nonrelated Party
Current Liabilities
Long-Term Debt (includes amounts related to VIEs)	$ 3,895	$ 3,493