Condensed Consolidated Statements of Operations and Comprehensive Income - Duke Energy Carolinas - USD ($) $ in Millions		12 Months Ended
		Dec. 31, 2023	Dec. 31, 2022	Dec. 31, 2021
Operating Revenues		$ 29,060	$ 28,768	$ 24,621
Operating Expenses
Operation, maintenance and other		5,625	5,734	5,703
Depreciation and amortization		5,253	5,086	4,762
Property and other taxes		1,400	1,466	1,355
Impairment of assets and other charges		85	434	353
Total operating expenses		22,042	22,778	19,133
Gains on Sales of Other Assets and Other, net		52	22	12
Operating Income		7,070	6,012	5,500
Other Income and Expenses, net		711	505	698
Interest Expense		3,014	2,439	2,207
Income From Continuing Operations Before Income Taxes		4,767	4,078	3,991
Income Tax Expense From Continuing Operations		438	300	268
Net Income Attributable to Duke Energy Corporation		2,841	2,550	3,908
Net unrealized gains (losses) on cash flow hedges	[1]	63	285	(68)
Other comprehensive (loss) income	[1]	134	174	(56)
Comprehensive Income Attributable to Duke Energy Corporation		2,975	2,713	3,842
Duke Energy Carolinas
Operating Revenues		8,288	7,857	7,102
Operating Expenses
Cost of sales		2,524	2,015	1,601
Operation, maintenance and other		1,774	1,892	1,833
Depreciation and amortization		1,593	1,526	1,468
Property and other taxes		320	340	320
Impairment of assets and other charges		44	26	227
Total operating expenses		6,255	5,799	5,449
Gains on Sales of Other Assets and Other, net		26	4	2
Operating Income		2,059	2,062	1,655
Other Income and Expenses, net		238	221	270
Interest Expense		686	557	538
Income From Continuing Operations Before Income Taxes		1,611	1,726	1,387
Income Tax Expense From Continuing Operations		141	126	51
Net Income Attributable to Duke Energy Corporation		1,470	1,600	1,336
Net unrealized gains (losses) on cash flow hedges				1
Other comprehensive (loss) income				1
Comprehensive Income Attributable to Duke Energy Corporation		$ 1,470	$ 1,600	$ 1,337

[1] Net of income tax expense of approximately $40 million and $52 million for the years ended December 31, 2023, and 2022, respectively, and income tax benefit of $17 million for the year ended December 31, 2021.