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Inventories - Movements in the Provision for Losses (Detail) - BRL (R$) R$ in Thousands | 12 Months Ended
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Dec. 31, 2018 | Dec. 31, 2017 | Dec. 31, 2016
Inventories details 1 [abstract] |  |  |
Provisions for losses, beginning | R$ 37,099 | R$ 47,271 | R$ 33,992
Additions to net realizable value adjustment | 600 | (6,713) | 12,393
Additions of obsolescence and other losses | 3,903 |  | 886
Reversals of obsolescence and other losses |  | (3,459) |
Oxiteno Andina | 985 |  |
Provisions for losses, ending | R$ 42,587 | R$ 37,099 | R$ 47,271

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- Definition The amount of impairment loss or reversal of impairment loss recognised in profit or loss for loans and advances. [Refer: Impairment loss recognised in profit or loss; Reversal of impairment loss recognised in profit or loss] + References Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef -Name IAS -Number 1 -IssueDate 2018-01-01 -Paragraph 85 -URI http://eifrs.ifrs.org/eifrs/XBRL?type=IAS&num=1&date=2018-03-01&anchor=para_85&doctype=Standard -URIDate 2018-03-16 + Details
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- Definition Additions (reversals) to net realizable value adjustment regarding provision for loss on the value of inventories. + References No definition available. + Details
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- Definition Additions to obsolescence and other losses. + References No definition available. + Details
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- Definition Inventories details 1. + References No definition available. + Details
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- Definition Provision for loss on the value of inventories. + References No definition available. + Details
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- Definition Reversals of obsolescence and other losses regarding provision for loss on the value of inventories. + References No definition available. + Details
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