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Asset Retirement Obligations (Tables)

3 Months Ended

Dec. 31, 2020

Asset Retirement Obligation Disclosure [Abstract]

Asset Retirement Obligation Activity

Asset Retirement Obligation Activity
			Nuclear						Non-Nuclear						Total
Balance at September 30, 2020			$	3,278					$	3,507					$	6,785		(1)
Settlements			(1)						(38)						(39)
Revisions in estimate			2						(12)						(10)
Accretion (recorded as regulatory asset)			37						14						51
Balance at December 31, 2020			$	3,316					$	3,471					$	6,787		(1)

Note

(1) Includes $345 million at both December 31, 2020, and September 30, 2020, respectively, in Current liabilities.

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- References

No definition available.

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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
-Publisher FASB
-Name Accounting Standards Codification
-Topic 410
-SubTopic 20
-Section 50
-Paragraph 1
-URI http://asc.fasb.org/extlink&oid=6392692&loc=d3e7535-110849

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