Condensed Consolidated Statements of Operations and Comprehensive Income - Piedmont - USD ($) $ in Millions	3 Months Ended
	Mar. 31, 2024	Mar. 31, 2023
Operating Revenues	$ 7,671	$ 7,276
Operating Expenses
Operation, maintenance and other	1,379	1,310
Depreciation and amortization	1,387	1,227
Property and other taxes	386	389
Impairment of assets and other charges	1	8
Total operating expenses	5,720	5,609
Operating Income	1,963	1,674
Other Income and Expenses, net	186	171
Interest Expense	817	720
Income From Continuing Operations Before Income Taxes	1,332	1,125
Income Tax Expense From Continuing Operations	178	155
Net Income Attributable to Duke Energy Corporation	1,138	804
Comprehensive Income Attributable to Duke Energy	1,253	778
Piedmont
Operating Revenues	676	675
Operating Expenses
Cost of natural gas	170	206
Operation, maintenance and other	95	89
Depreciation and amortization	62	57
Property and other taxes	15	16
Impairment of assets and other charges	0	1
Total operating expenses	342	369
Operating Income	334	306
Other Income and Expenses, net	17	16
Interest Expense	45	40
Income From Continuing Operations Before Income Taxes	306	282
Income Tax Expense From Continuing Operations	60	50
Net Income Attributable to Duke Energy Corporation	246	232
Comprehensive Income Attributable to Duke Energy	$ 246	$ 232