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Revenue Local Power Company Contracts (Tables)

3 Months Ended

Dec. 31, 2018

Long-term Contract for Purchase of Electric Power [Line Items]

Long-term Contracts or Programs Disclosure [Text Block]

TVA Local Power Company Contracts At December 31, 2018
Contract Arrangements(1)	Number of LPCs			Sales to LPCs in the Three Months Ended December 31, 2018 (in millions)				Percentage of Total Operating Revenues in the Three Months Ended December 31, 2018
20-year termination notice	3			$	33			1.2	%
15-year termination notice	11			124				4.5	%
12-year termination notice	1			6				0.2	%
10-year termination notice	52			852				31.2	%
6-year termination notice	1			12				0.5	%
5-year termination notice	86			1,441				52.9	%
Total	154			$	2,468			90.5	%

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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.

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- Definition

The entire disclosure for long-term contracts or programs.

+ References

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 912
-URI http://asc.fasb.org/topic&trid=2145070

Reference 2: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 210
-URI http://asc.fasb.org/topic&trid=2122208

Reference 3: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 605
-SubTopic 35
-URI http://asc.fasb.org/subtopic&trid=2197326

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