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Loans and Debentures - Summary of Changes in Loans, Debentures and Finance Leases (Detail) - BRL (R$) R$ in Thousands | 12 Months Ended
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Dec. 31, 2019 | Dec. 31, 2018
Loans debentures and finance leases details 1 [abstract] |  |
Loans, debentures and finance leases, beginning | R$ 15,116,139 | R$ 13,426,845
New loans and debentures with cash effect | 2,105,737 | 4,461,112
Interest accrued | 845,844 | 873,202
Principal payment/ installments for financial leasing | (2,644,704) | (3,715,838)
Interest payment | (1,469,780) | (737,564)
Monetary and exchange rate variation | 296,441 | 804,273
Change in fair value | 113,060 | 50,175
Adoption IFRS 16 – transfer to Note 13.b | 1,363,803 | (46,066)
Loans, debentures and finance leases, ending | R$ 14,362,737 | R$ 15,116,139

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- Definition The amount that is reclassified when the entity changes classification or presentation in its financial statements. + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Name IAS -Number 1 -IssueDate 2019-01-01 -Paragraph 41 -Subparagraph b -URI http://eifrs.ifrs.org/eifrs/xifrs-link?type=IAS&num=1&code=ifrs-tx-2019-en-r&anchor=para_41_b&doctype=Standard -URIDate 2019-03-27 + Details
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