Condensed Consolidated Statements of Operations and Comprehensive Income - Duke Energy Progress - USD ($) $ in Millions	3 Months Ended		6 Months Ended
	Jun. 30, 2022	Jun. 30, 2021	Jun. 30, 2022	Jun. 30, 2021
Operating Revenues	$ 6,685	$ 5,758	$ 13,817	$ 11,908
Operating Expenses
Operation, maintenance and other	1,447	1,410	3,077	2,812
Depreciation and amortization	1,302	1,207	2,622	2,433
Property and other taxes	379	349	771	702
Impairment of assets and other charges	(9)	131	206	131
Total operating expenses	5,280	4,591	11,135	9,291
Gains on Sales of Other Assets and Other, net	8	2	10	2
Operating Income	1,413	1,169	2,692	2,619
Total other income and expenses	151	137	265	247
Interest Expense	607	572	1,194	1,107
Income Before Income Taxes	957	734	1,763	1,759
Income Tax Expense	77	36	63	120
Comprehensive Income	1,038	677	1,994	1,688
Net Income Attributable to Duke Energy Corporation	907	765	1,764	1,757
Duke Energy Progress
Operating Revenues	1,581	1,349	3,213	2,750
Operating Expenses
Fuel used in electric generation and purchased power/Cost of natural gas	593	409	1,167	845
Operation, maintenance and other	360	367	751	724
Depreciation and amortization	271	236	577	521
Property and other taxes	41	41	90	90
Impairment of assets and other charges	4	18	4	18
Total operating expenses	1,269	1,071	2,589	2,198
Gains on Sales of Other Assets and Other, net		1	1	1
Operating Income	312	279	625	553
Total other income and expenses	32	20	54	44
Interest Expense	90	78	175	147
Income Before Income Taxes	254	221	504	450
Income Tax Expense	35	6	70	25
Comprehensive Income	219	215	434	425
Net Income Attributable to Duke Energy Corporation	$ 219	$ 215	$ 434	$ 425