XML 83 R13.htm IDEA: XBRL DOCUMENT v3.24.3

Inventories, Net

12 Months Ended

Sep. 30, 2024

Inventory, Net [Abstract]

Inventories, Net

4.  Inventories, Net

The table below summarizes the types and amounts of TVA's inventories:

Inventories, Net  At September 30 (in millions)
			2024						2023
Materials and supplies inventory			$	931					$	849
Fuel inventory			286						313
Renewable energy certificates/emissions allowance inventory, net			11						15
Allowance for inventory obsolescence			(73)						(69)
Inventories, net			$	1,155					$	1,108

X

- Definition

The entire disclosure for inventory. Includes, but is not limited to, the basis of stating inventory, the method of determining inventory cost, the classes of inventory, and the nature of the cost elements included in inventory.

+ References

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Topic 330
-Name Accounting Standards Codification
-Publisher FASB
-URI https://asc.fasb.org/330/tableOfContent

+ Details

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

X

- References

No definition available.

+ Details

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