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Nuclear Decommissioning (Tables)

9 Months Ended

Sep. 30, 2024

Asset Retirement Obligation Disclosure [Abstract]

Asset Retirement Obligation

The following table provides a rollforward of the nuclear decommissioning AROs reflected in the Consolidated Balance Sheets from December 31, 2023 to September 30, 2024:

Balance as of December 31, 2023(a)			$	13,891
Net decrease due to changes in, and timing of, estimated future cash flows			(2,275)
Accretion expense			488
ARO transferred to Liabilities held for sale			(22)
Costs incurred related to decommissioning plants			(21)
Balance as of September 30, 2024(a)			$	12,061

__________

(a)Includes $14 million and $30 million as the current portion of the ARO as of September 30, 2024 and December 31, 2023, respectively, which is included in Other current liabilities in the Consolidated Balance Sheets.

Related Party Transactions - Noncurrent Receivables from/Payables to affiliates

The following table presents our noncurrent payables to ComEd, PECO, CenterPoint, and AEP Texas reflected as Payables related to Regulatory Agreement Units in the Consolidated Balance Sheets as of September 30, 2024 and December 31, 2023:

			September 30, 2024						December 31, 2023
ComEd			$	3,983					$	2,955
PECO			338						278
CenterPoint			375						338
AEP Texas			132						117
Payables related to Regulatory Agreement Units			$	4,828					$	3,688

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Tabular disclosure of the changes in carrying amount of a liability for asset retirement obligations, for changes such as new obligations, changes in estimates of existing obligations, spending on existing obligations, property dispositions, and foreign currency translation.

+ References

Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
-Topic 410
-SubTopic 20
-Name Accounting Standards Codification
-Section 50
-Paragraph 1
-Subparagraph (c)
-Publisher FASB
-URI https://asc.fasb.org/1943274/2147481850/410-20-50-1

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