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Trade Receivables and Reseller Financing - Trade receivables (Detail) - BRL (R$) R$ in Thousands | Dec. 31, 2019 | Dec. 31, 2018
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Summary of trade receivables [line items] |  |
Trade receivables | R$ 3,689,500 | R$ 4,150,876
Current | 3,635,834 | 4,069,307
Non-current | 53,666 | 81,569
Domestic customers [member] |  |
Summary of trade receivables [line items] |  |
Trade receivables | 3,867,902 | 4,290,996
foreign customers [member] |  |
Summary of trade receivables [line items] |  |
Trade receivables | 226,484 | 244,960
Expected losses on doubtful accounts [member] |  |
Summary of trade receivables [line items] |  |
Trade receivables | R$ 404,886 | R$ 385,080

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- Definition The amount of non-current trade receivables. [Refer: Trade receivables] + References Reference 1: http://www.xbrl.org/2003/role/exampleRef -Name IAS -Number 1 -IssueDate 2019-01-01 -Paragraph 78 -Subparagraph b -URI http://eifrs.ifrs.org/eifrs/xifrs-link?type=IAS&num=1&code=ifrs-tx-2019-en-r&anchor=para_78_b&doctype=Standard -URIDate 2019-03-27 + Details
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- Definition The amount due from customers for goods and services sold. + References Reference 1: http://www.xbrl.org/2003/role/exampleRef -Name IAS -Number 1 -IssueDate 2019-01-01 -Paragraph 78 -Subparagraph b -URI http://eifrs.ifrs.org/eifrs/xifrs-link?type=IAS&num=1&code=ifrs-tx-2019-en-r&anchor=para_78_b&doctype=Standard -URIDate 2019-03-27 + Details
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