XML 34 R10.htm IDEA: XBRL DOCUMENT v3.8.0.1

Inventories, Net

3 Months Ended

Dec. 31, 2017

Inventory, Net [Abstract]

Inventories, Net

Inventories, Net

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

Inventories, Net
	At December 31, 2017				At September 30, 2017
Materials and supplies inventory	$	758			$	734
Fuel inventory	322				355
Renewable energy certificates/emission allowance inventory, net	12				15
Allowance for inventory obsolescence	(45		)		(39		)
Inventories, net	$	1,047			$	1,065

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/presentationRef
-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