Condensed Consolidated Statements of Operations and Comprehensive Income - Duke Energy Progress - USD ($) $ in Millions	3 Months Ended		9 Months Ended
	Sep. 30, 2022	Sep. 30, 2021	Sep. 30, 2022	Sep. 30, 2021
Operating Revenues	$ 7,968	$ 6,951	$ 21,785	$ 18,859
Operating Expenses
Operation, maintenance and other	1,394	1,507	4,471	4,319
Depreciation and amortization	1,364	1,265	3,986	3,698
Property and other taxes	378	371	1,149	1,073
Impairment (reversal) of assets and other charges	(4)	211	202	342
Total operating expenses	5,950	5,273	17,085	14,564
Gains (Losses) on Sales of Other Assets and Other, net	6	9	16	11
Operating Income	2,024	1,687	4,716	4,306
Total other income and expenses	115	260	380	507
Interest Expense	621	581	1,815	1,688
Income From Continuing Operations Before Income Taxes	1,518	1,366	3,281	3,125
Income Tax Expense From Continuing Operations	128	90	191	210
Comprehensive Income	1,417	1,414	3,411	3,102
Less: Comprehensive Loss Attributable to Noncontrolling Interests	(4)	(128)	(56)	(240)
Net Income Attributable to Duke Energy Corporation	1,422	1,405	3,186	3,162
Duke Energy Progress
Operating Revenues	1,969	1,667	5,182	4,417
Operating Expenses
Fuel used in electric generation and purchased power/Cost of natural gas	749	523	1,916	1,368
Operation, maintenance and other	350	368	1,101	1,092
Depreciation and amortization	313	290	890	811
Property and other taxes	46	39	136	129
Impairment (reversal) of assets and other charges		42	4	60
Total operating expenses	1,458	1,262	4,047	3,460
Gains (Losses) on Sales of Other Assets and Other, net	1	7	2	8
Operating Income	512	412	1,137	965
Total other income and expenses	29	67	83	111
Interest Expense	85	79	260	226
Income From Continuing Operations Before Income Taxes	456	400	960	850
Income Tax Expense From Continuing Operations	59	25	129	50
Comprehensive Income	397	375	831	800
Net Income Attributable to Duke Energy Corporation	397	375	831	800
Progress Energy
Operating Revenues	3,881	3,233	10,087	8,417
Operating Expenses
Fuel used in electric generation and purchased power/Cost of natural gas	1,605	1,074	3,927	2,702
Operation, maintenance and other	581	636	1,829	1,863
Depreciation and amortization	562	504	1,607	1,430
Property and other taxes	169	144	472	419
Impairment (reversal) of assets and other charges		42	4	79
Total operating expenses	2,917	2,400	7,839	6,493
Gains (Losses) on Sales of Other Assets and Other, net	3	8	6	9
Operating Income	967	841	2,254	1,933
Total other income and expenses	45	86	150	167
Interest Expense	197	200	616	592
Income From Continuing Operations Before Income Taxes	815	727	1,788	1,508
Income Tax Expense From Continuing Operations	129	94	289	174
Comprehensive Income	685	632	1,495	1,335
Less: Comprehensive Loss Attributable to Noncontrolling Interests		1	1	1
Net Income Attributable to Duke Energy Corporation	$ 686	$ 632	$ 1,498	$ 1,333