Reversal Of Legal Contingency

No definition available.

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- Definition

Total costs accrued as of the balance sheet date for environmental loss contingencies.

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 450
-SubTopic 20
-Section 50
-Paragraph 1
-URI http://asc.fasb.org/extlink&oid=25496072&loc=d3e14326-108349

Reference 2: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 410
-SubTopic 30
-Section 50
-Paragraph 7
-URI http://asc.fasb.org/extlink&oid=6393242&loc=d3e13207-110859

Reference 3: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 450
-SubTopic 20
-Section 25
-Paragraph 2
-URI http://asc.fasb.org/extlink&oid=6395460&loc=d3e13647-108346

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- References

No definition available.

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- References

No definition available.

+ Details

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- Definition

Amount of loss contingency liability.

+ References

+ Details

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- Definition

The estimated maximum amount of possible loss from the contingency.

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 450
-SubTopic 20
-Section 50
-Paragraph 4
-Subparagraph (b)
-URI http://asc.fasb.org/extlink&oid=25496072&loc=d3e14435-108349

Reference 2: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 450
-SubTopic 20
-Section 50
-Paragraph 9
-Subparagraph (b)
-URI http://asc.fasb.org/extlink&oid=25496072&loc=d3e14557-108349

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- Definition

The estimated minimum amount of possible loss from the contingency.

+ References

+ Details

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- Definition

The amount for the individual regulatory liability as itemized in a table of regulatory liabilities as of the end of the period.

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 980
-SubTopic 405
-Section 25
-Paragraph 1
-URI http://asc.fasb.org/extlink&oid=6500807&loc=d3e48068-110394

+ Details

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- Details

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- Details

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- Details

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Contingencies (Loss Contingencies) (Details) - USD ($) $ in Millions	3 Months Ended	12 Months Ended
	Jun. 30, 2015	Dec. 31, 2015	Dec. 31, 2014	Dec. 31, 2013
Litigation Contingencies
Regulatory Liabilities		$ 1,751	$ 2,114	$ 269
Reversal Of Legal Contingency		0	18	$ 10
Environmental
Environmental Contingencies
Liability recorded for projected environmental remediation costs		10	12
Loss Contingency, Range of Possible Loss, Maximum		1
Litigation Contingencies
Loss Contingency, Range of Possible Loss, Maximum		1
Litigation
Environmental Contingencies
Loss Contingency, Range of Possible Loss, Maximum		1,400
Litigation Contingencies
Aggregate reserves for claims deemed both probable and reasonably estimable		189	$ 199
Minimum potential loss		1,100
Loss Contingency, Range of Possible Loss, Maximum		$ 1,400
Eletropaulo [Domain]
Litigation Contingencies
Reversal Of Legal Contingency	$ 161
Regulated Revenue [Member] \| Eletropaulo [Domain]
Litigation Contingencies
Reversal Of Legal Contingency	97
Interest Expense \| Eletropaulo [Domain]
Litigation Contingencies
Reversal Of Legal Contingency	$ 64