Condensed Consolidated Statements of Operations and Comprehensive Income - Duke Energy Florida - 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
Gains (Losses) on Sales of Other Assets and Other, net		6	9	16	11
Total operating expenses		5,950	5,273	17,085	14,564
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
Net Income Attributable to Duke Energy Corporation		1,422	1,405	3,186	3,162
Unrealized losses on available-for-sale securities	[1]	1	(2)	(20)	(6)
Comprehensive income		1,417	1,414	3,411	3,102
Duke Energy Florida
Operating Revenues		1,907	1,561	4,890	3,987
Operating Expenses
Fuel used in electric generation and purchased power/Cost of natural gas		856	552	2,011	1,335
Operation, maintenance and other		226	263	716	760
Depreciation and amortization		249	214	717	619
Property and other taxes		123	105	335	290
Impairment (reversal) of assets and other charges					19
Gains (Losses) on Sales of Other Assets and Other, net		3	1	5	1
Total operating expenses		1,454	1,134	3,779	3,023
Operating Income		456	428	1,116	965
Total other income and expenses		19	18	74	54
Interest Expense		84	79	258	239
Income From Continuing Operations Before Income Taxes		391	367	932	780
Income Tax Expense From Continuing Operations		72	70	181	149
Net Income Attributable to Duke Energy Corporation		319	297	751	631
Unrealized losses on available-for-sale securities		(1)		(3)
Other Comprehensive Loss, net of tax		(1)	0	(3)	0
Comprehensive income		$ 318	$ 297	$ 748	$ 631

[1] Net of income tax expense of approximately $72 million for the nine months ended September, 30, 2022 and income tax benefit of $16 million for the nine months ended September 30, 2021. All other periods presented include immaterial income tax impacts.