XML 103 R47.htm IDEA: XBRL DOCUMENT v3.25.3

Other Long-Term Assets (Tables)

12 Months Ended

Sep. 30, 2025

Assets, Noncurrent [Abstract]

Other Long-Term Assets

The table below summarizes the types and amounts of TVA's other long-term assets:

Other Long-Term Assets  At September 30 (in millions)
			2025						2024
Cloud assets			$	114					$	35
Prepaid long-term service agreements			89						62
Loans and other long-term receivables, net			83						84
Prepaid capital assets			81						29
EnergyRight® receivables, net			45						44
Commodity contract derivative assets			10						2
Other			84						88
Total other long-term assets			$	506					$	344

X

- References

No definition available.

+ Details

Name:	us-gaap_AssetsNoncurrentAbstract
Namespace Prefix:	us-gaap_
Data Type:	xbrli:stringItemType
Balance Type:	na
Period Type:	duration

X

- Definition

Tabular disclosure of noncurrent assets.

+ References

Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
-Topic 210
-SubTopic 10
-Name Accounting Standards Codification
-Section S99
-Paragraph 1
-Subparagraph (SX 210.5-02(17))
-Publisher FASB
-URI https://asc.fasb.org/1943274/2147480566/210-10-S99-1

+ Details

Name:	us-gaap_ScheduleOfOtherAssetsNoncurrentTextBlock
Namespace Prefix:	us-gaap_
Data Type:	dtr-types:textBlockItemType
Balance Type:	na
Period Type:	duration