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Asset Retirement Obligations (Tables)

9 Months Ended

Jun. 30, 2023

Asset Retirement Obligation Disclosure [Abstract]

Asset Retirement Obligation Activity

Asset Retirement Obligation Activity
			Nuclear						Non-Nuclear						Total
Balance at September 30, 2022			$	3,643					$	3,519					$	7,162		(1)
Settlements			—						(195)						(195)
Revisions in estimate			6						(28)						(22)
Accretion (recorded as regulatory asset)			124						53						177
Balance at June 30, 2023			$	3,773					$	3,349					$	7,122		(1)

Note

(1) Includes $262 million and $275 million at June 30, 2023, and September 30, 2022, respectively, in Current liabilities.

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- References

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- Definition

Tabular disclosure of the carrying amount of a liability for asset retirement obligations.

+ References

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Topic 410
-SubTopic 20
-Name Accounting Standards Codification
-Paragraph 1
-Section 50
-Publisher FASB
-URI https://asc.fasb.org//1943274/2147481850/410-20-50-1

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