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Intangible Assets - Summary of Changes in Intangible Assets (Parenthetical) (Detail) R$ in Millions | 12 Months Ended
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Dec. 31, 2016 BRL (R$)
Disclosure of detailed information about intangible assets [line items] |
Special obligations, write down | R$ 98
Parent [member] | Luz Para Todos Program [member] |
Disclosure of detailed information about intangible assets [line items] |
Special obligations, write down | R$ 98

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- Definition Line items represent concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes of the table. + References No definition available. + Details
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- Definition The increase (decrease) in intangible assets other than goodwill resulting from changes that the entity does not separately disclose in the same statement or note. [Refer: Intangible assets other than goodwill] + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Name IAS -Number 38 -IssueDate 2017-01-01 -Paragraph 118 -Subparagraph e -Clause viii -URI http://eifrs.ifrs.org/eifrs/XBRL?type=IAS&num=38&date=2017-03-01&anchor=para_118_e_viii&doctype=Standard -URIDate 2017-03-09 + Details
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- Details
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- Details
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