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Segment Reporting (Tables)

9 Months Ended

Sep. 30, 2025

Segment Reporting [Abstract]

Schedule of Segment Reporting Information, by Segment

The table below provides information about the Company’s single business segment, including significant segment expenses, and includes reconciliation to Consolidated Net Income (dollars in millions):

			Three Months Ended September 30,												Nine Months Ended September 30,
			2025						2024						2025						2024
Total revenues			$	952					$	929					$	2,687					$	2,616
Operating expenses:
Purchased power and fuel			372						380						1,034						1,060
Operating and maintenance expense:
Generation, transmission and distribution			112						131						336						337
Administrative and other			99						102						291						294
Total operating and maintenance expense			211						233						627						631
Depreciation and amortization			148						126						427						369
Taxes other than income taxes			47						44						139						132
Total operating expenses			778						783						2,227						2,192
Income from operations			174						146						460						424
Interest expense, net:
Interest expense			62						57						182						168
Allowance for borrowed funds used during construction			(2)						(4)						(9)						(12)
Total interest expense, net			60						53						173						156
Other income, net:			9						12						32						38
Income before income taxes			123						105						319						306
Income tax expense			20						11						54						31
Net income			$	103					$	94					$	265					$	275

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- Definition

Tabular disclosure of the profit or loss and total assets for each reportable segment. An entity discloses certain information on each reportable segment if the amounts (a) are included in the measure of segment profit or loss reviewed by the chief operating decision maker or (b) are otherwise regularly provided to the chief operating decision maker, even if not included in that measure of segment profit or loss.

+ References

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Name Accounting Standards Codification
-Topic 280
-SubTopic 10
-Section 50
-Paragraph 25
-Publisher FASB
-URI https://asc.fasb.org/1943274/2147482810/280-10-50-25

Reference 2: http://fasb.org/us-gaap/role/ref/legacyRef
-Name Accounting Standards Codification
-Topic 280
-SubTopic 10
-Section 50
-Paragraph 22
-Publisher FASB
-URI https://asc.fasb.org/1943274/2147482810/280-10-50-22

Reference 3: http://fasb.org/us-gaap/role/ref/legacyRef
-Name Accounting Standards Codification
-Topic 280
-SubTopic 10
-Section 50
-Paragraph 30
-Publisher FASB
-URI https://asc.fasb.org/1943274/2147482810/280-10-50-30

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X

- References

No definition available.

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