Business Segments (Tables)

9 Months Ended

Sep. 30, 2023

Segment Reporting Information [Line Items]

Business Segment Data

Business segment information is presented in the following tables. Segment assets presented exclude intercompany assets.

	Three Months Ended September 30, 2023
	Electric		Gas		Total
	Utilities and		Utilities and		Reportable
(in millions)	Infrastructure		Infrastructure		Segments		Other		Eliminations		Total
Unaffiliated revenues	$	7,695	$	291	$	7,986	$	8	$	—	$	7,994
Intersegment revenues	20		22		42		25		(67)		—
Total revenues	$	7,715	$	313	$	8,028	$	33	$	(67)	$	7,994
Segment income (loss)(a)	$	1,447	$	15	$	1,462	$	(59)	$	—	$	1,403
Less: Noncontrolling interests											(69)
Add: Preferred stock dividend											39
Discontinued operations											(190)
Net Income											$	1,321
Segment assets(b)	$	155,588	$	16,724	$	172,312	$	8,848	$	—	$	181,160

	Three Months Ended September 30, 2022
	Electric		Gas		Total
	Utilities and		Utilities and		Reportable
(in millions)	Infrastructure		Infrastructure		Segments		Other		Eliminations		Total
Unaffiliated revenues	$	7,431	$	404	$	7,835	$	7	$	—	$	7,842
Intersegment revenues	8		23		31		23		(54)		—
Total revenues	$	7,439	$	427	$	7,866	$	30	$	(54)	$	7,842
Segment income (loss)	$	1,540	$	4	$	1,544	$	(183)	$	(1)	$	1,360
Less: Noncontrolling interests											9
Add: Preferred stock dividend											39
Discontinued operations											23
Net Income											$	1,413

(a)EU&I includes $95 million recorded within Impairment of assets and other charges and $16 million within Operations, maintenance and other on Duke Energy Carolinas' and Duke Energy Progress' Condensed Consolidated Statement of Operations related primarily to Duke Energy Carolinas' North Carolina rate case settlement and Duke Energy Progress' North Carolina rate case order. See Note 4 for additional information.

(b)Other includes Assets Held for Sale balances related to the Commercial Renewables Disposal Groups. Refer to Note 2 for further information.

	Nine Months Ended September 30, 2023
	Electric		Gas		Total
	Utilities and		Utilities and		Reportable
(in millions)	Infrastructure		Infrastructure		Segments		Other		Eliminations		Total
Unaffiliated revenues	$	20,308	$	1,516	$	21,824	$	24	$	—	$	21,848
Intersegment revenues	55		67		122		74		(196)		—
Total revenues	$	20,363	$	1,583	$	21,946	$	98	$	(196)	$	21,848
Segment income (loss)(a)	$	3,088	$	327	$	3,415	$	(388)	$	—	$	3,027
Less: Noncontrolling interests											(42)
Add: Preferred stock dividend											92
Discontinued operations											(1,283)
Net Income											$	1,878

	Nine Months Ended September 30, 2022
	Electric		Gas		Total
	Utilities and		Utilities and		Reportable
(in millions)	Infrastructure		Infrastructure		Segments		Other		Eliminations		Total
Unaffiliated revenues	$	19,552	$	1,843	$	21,395	$	22	$	—	$	21,417
Intersegment revenues	24		69		93		69		(162)		—
Total revenues	$	19,576	$	1,912	$	21,488	$	91	$	(162)	$	21,417
Segment income (loss)(b)	$	3,237	$	277	$	3,514	$	(480)	$	(2)	$	3,032
Less: Noncontrolling interests											73
Add: Preferred stock dividend											92
Discontinued operations											62
Net Income											$	3,113

(a)EU&I includes $95 million recorded within Impairment of assets and other charges and $16 million within Operations, maintenance and other on Duke Energy Carolinas' and Duke Energy Progress' Condensed Consolidated Statement of Operations related primarily to Duke Energy Carolinas' North Carolina rate case settlement and Duke Energy Progress' North Carolina rate case order. See Note 4 for additional information.

(b)EU&I includes $211 million recorded within Impairment of assets and other charges, $46 million within Operating revenues and $20 million within Noncontrolling Interests on the Condensed Consolidated Statements of Operations related to a Duke Energy Indiana Supreme Court ruling. See Note 4 for additional information.

Duke Energy Ohio

Segment Reporting Information [Line Items]

Business Segment Data

	Three Months Ended September 30, 2023
	Electric		Gas		Total
	Utilities and		Utilities and		Reportable
(in millions)	Infrastructure		Infrastructure		Segments		Other		Eliminations		Total
Total revenues	$	472	$	105	$	577	$	—	$	—	$	577
Segment income (loss)/Net income	$	65	$	17	$	82	$	(2)	$	—	$	80
Segment assets	$	7,745	$	4,218	$	11,963	$	10	$	(179)	$	11,794

	Three Months Ended September 30, 2022
	Electric		Gas		Total
	Utilities and		Utilities and		Reportable
(in millions)	Infrastructure		Infrastructure		Segments		Other		Total
Total revenues	$	507	$	121	$	628	$	—	$	628
Segment income (loss)/Net income	$	74	$	30	$	104	$	(1)	$	103

	Nine Months Ended September 30, 2023
	Electric		Gas		Total
	Utilities and		Utilities and		Reportable
(in millions)	Infrastructure		Infrastructure		Segments		Other		Total
Total revenues	$	1,411	$	464	$	1,875	$	—	$	1,875
Segment income (loss)/Net income	$	168	$	87	$	255	$	(4)	$	251

	Nine Months Ended September 30, 2022
	Electric		Gas		Total
	Utilities and		Utilities and		Reportable
(in millions)	Infrastructure		Infrastructure		Segments		Other		Total
Total revenues	$	1,320	$	491	$	1,811	$	—	$	1,811
Segment income (loss)/Net income	$	152	$	87	$	239	$	(3)	$	236