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Subsequent Event	3 Months Ended
	Dec. 31, 2014
Subsequent Event [Abstract]
Subsequent Event	Subsequent Event On January 15, 2015, TVA redeemed $25 million of electronotes® at par value. The notes had an interest rate of 4.25 percent and were callable beginning in 2015.

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- Definition

The entire disclosure for significant events or transactions that occurred after the balance sheet date through the date the financial statements were issued or the date the financial statements were available to be issued. Examples include: the sale of a capital stock issue, purchase of a business, settlement of litigation, catastrophic loss, significant foreign exchange rate changes, loans to insiders or affiliates, and transactions not in the ordinary course of business.

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No definition available.

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