XML 38 R29.htm IDEA: XBRL DOCUMENT
v2.4.0.8

Inventories, Net (Tables) | 3 Months Ended
--- | ---
Dec. 31, 2013
Inventory, Net [Abstract] |
Inventories, Net | The table below summarizes the types and amounts of TVA’s inventories:
Inventories, Net
| At December 31, 2013 |  | At September 30, 2013
Materials and supplies inventory | $ | 622 |  |  | $ | 620 |
Fuel inventory | 553 |  |  | 494 |
Emission allowance inventory | 16 |  |  | 14 |
Allowance for inventory obsolescence | (38 | ) |  | (37 | )
Inventories, net | $ | 1,153 |  |  | $ | 1,091 |

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

X
- Definition Tabular disclosure of the carrying amount as of the balance sheet date of merchandise, goods, commodities, or supplies held for future sale or to be used in manufacturing, servicing or production process. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher SEC -Name Regulation S-X (SX) -Number 210 -Section 2 -Paragraph 6 -Subparagraph a,b,c -Article 5 + Details
Name: | us-gaap_ScheduleOfInventoryCurrentTableTextBlock
Namespace Prefix: | us-gaap_
Data Type: | nonnum:textBlockItemType
Balance Type: | na
Period Type: | duration