XML 43 R10.htm IDEA: XBRL DOCUMENT v3.19.2

Inventories, Net

9 Months Ended

Jun. 30, 2019

Inventory, Net [Abstract]

Inventories, Net

Inventories, Net

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

Inventories, Net
	At June 30, 2019				At September 30, 2018
Materials and supplies inventory	$	744			725
Fuel inventory	351				266
Renewable energy certificates/emission allowance inventory, net	18				14
Allowance for inventory obsolescence	(62		)		(44		)
Inventories, net	$	1,051			$	961

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
-Publisher FASB
-Name Accounting Standards Codification
-Topic 330
-URI http://asc.fasb.org/topic&trid=2126998

+ Details

Name:	us-gaap_InventoryDisclosureTextBlock
Namespace Prefix:	us-gaap_
Data Type:	nonnum: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