Condensed Consolidated Statements of Operations and Comprehensive Income - Duke Energy Indiana - USD ($) $ in Millions	3 Months Ended		9 Months Ended
	Sep. 30, 2023	Sep. 30, 2022	Sep. 30, 2023	Sep. 30, 2022
Operating Revenues	$ 7,994	$ 7,842	$ 21,848	$ 21,417
Operating Expenses
Operation, maintenance and other	1,428	1,308	4,113	4,223
Depreciation and amortization	1,353	1,299	3,913	3,793
Property and other taxes	394	368	1,136	1,118
Impairment of assets and other charges	88	(4)	96	202
Total operating expenses	5,891	5,792	16,679	16,616
Operating Income	2,111	2,056	5,215	4,818
Other Income and Expenses, net	178	115	516	382
Interest Expense	774	603	2,221	1,760
Income From Continuing Operations Before Income Taxes	1,515	1,568	3,510	3,440
Income Tax Expense From Continuing Operations	42	158	316	297
Comprehensive Income Attributable to Duke Energy	1,484	1,417	2,097	3,411
Net Income Attributable to Duke Energy Corporation	1,252	1,422	1,836	3,186
Duke Energy Indiana
Operating Revenues	851	1,095	2,606	2,835
Operating Expenses
Cost of sales	283	556	980	1,234
Operation, maintenance and other	160	177	524	551
Depreciation and amortization	173	167	500	478
Property and other taxes	17	13	42	60
Impairment of assets and other charges				211
Total operating expenses	633	913	2,046	2,534
Operating Income	218	182	560	301
Other Income and Expenses, net	30	9	58	27
Interest Expense	53	48	157	138
Income From Continuing Operations Before Income Taxes	195	143	461	190
Income Tax Expense From Continuing Operations	36	24	82	1
Comprehensive Income Attributable to Duke Energy	159	119	379	189
Net Income Attributable to Duke Energy Corporation	$ 159	$ 119	$ 379	$ 189