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Risk Management Activities and Derivative Transactions Risk Management Activities and Derivative Transactions - Currency Swaps Outstanding (Details) £ in Millions | 12 Months Ended
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Sep. 30, 2016 GBP (£) Bond_issues
Derivative |
Number of British pound sterling denominated bond transactions | Bond_issues | 3
1999 Currency Swap Contract |
Derivative |
Effective Date of Currency Swap Contract | 1999
Associated TVA bond issues currency exposure | £ 200
Expiration Date of Swap | 2021
Overall effective cost to TVA | 5.81%
2001 Currency Swap Contract |
Derivative |
Effective Date of Currency Swap Contract | 2001
Associated TVA bond issues currency exposure | £ 250
Expiration Date of Swap | 2032
Overall effective cost to TVA | 6.59%
2003 Currency Swap Contract |
Derivative |
Effective Date of Currency Swap Contract | 2003
Associated TVA bond issues currency exposure | £ 150
Expiration Date of Swap | 2043
Overall effective cost to TVA | 4.96%

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- Definition Aggregate notional amount specified by the derivative(s). Expressed as an absolute value. + References No definition available. + Details
Name: | tve_AssociatedBondIssuesCurrencyExposure
Namespace Prefix: | tve_
Data Type: | xbrli:monetaryItemType
Balance Type: | na
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- Definition Effective Date of Currency Swap Contract + References No definition available. + Details
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Balance Type: | na
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- Definition Expiration Date of Swap + References No definition available. + Details
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Balance Type: | na
Period Type: | duration

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- Definition Number of British pound streling denominated bond transactions + References No definition available. + Details
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- Definition Fixed interest rate related to the interest rate derivative. + References No definition available. + Details
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- Definition Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table. + References No definition available. + Details
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- Details
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- Details
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Balance Type: |
Period Type: |

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- Details
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Data Type: | na
Balance Type: |
Period Type: |