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Right to Use Assets and Leases payable - Summary of Information About Right of Use Assets (Detail) - BRL (R$) R$ in Thousands | 12 Months Ended
--- | ---
Dec. 31, 2020 | Dec. 31, 2019 | Dec. 31, 2018
Disclosure of quantitative information about right-of-use assets [line items] |  |  |
Adoption IFRS 16 |  | R$ 1,363,803 |
Write-offs | R$ (35,381) | (52,129) |
Effect of foreign currency exchange rate variation | 12,007 | 88,796 |
Right-of-use assets | R$ 2,150,286 | R$ 1,980,912 |
Vehicles [member] | Cost [Member] |  |  |
Disclosure of quantitative information about right-of-use assets [line items] |  |  |
Weighted average useful life | 8 years | 7 years | 6 years
Equipment [member] | Cost [Member] |  |  |
Disclosure of quantitative information about right-of-use assets [line items] |  |  |
Weighted average useful life | 13 years | 13 years | 13 years
Right-of-use assets [member] |  |  |
Disclosure of quantitative information about right-of-use assets [line items] |  |  |
Adoption IFRS 16 |  | R$ 1,731,427 |
Additions and remeasurement | R$ 523,220 | 402,864 |
Write-offs | (34,631) | (50,462) |
Transfer |  | 111,822 |
Effect of foreign currency exchange rate variation | 9,107 | 85,319 |
Amortization | (328,322) | (300,058) |
Right-of-use assets | 2,150,286 | 1,980,912 |
Right-of-use assets [member] | Cost [Member] |  |  |
Disclosure of quantitative information about right-of-use assets [line items] |  |  |
Adoption IFRS 16 |  | 1,731,427 |
Additions and remeasurement | 523,220 | 402,864 |
Write-offs | (86,994) | (57,586) |
Transfer |  | 125,890 |
Effect of foreign currency exchange rate variation | 11,568 | 85,202 |
Amortization | 0 | 0 |
Right-of-use assets | 2,735,591 | 2,287,797 |
Right-of-use assets [member] | Accumulated amortization [Member] |  |  |
Disclosure of quantitative information about right-of-use assets [line items] |  |  |
Write-offs | 52,363 | 7,124 |
Transfer |  | (14,068) |
Effect of foreign currency exchange rate variation | (2,461) | 117 |
Amortization | (328,322) | (300,058) |
Right-of-use assets | R$ (585,305) | R$ (306,885) |
Right-of-use assets [member] | Real Estate [Member] |  |  |
Disclosure of quantitative information about right-of-use assets [line items] |  |  |
Weighted average useful life | 10 years | 7 years |
Right-of-use assets [member] | Real Estate [Member] | Cost [Member] |  |  |
Disclosure of quantitative information about right-of-use assets [line items] |  |  |
Adoption IFRS 16 |  | R$ 1,636,330 |
Additions and remeasurement | R$ 259,244 | 308,622 |
Write-offs | (78,529) | (55,605) |
Transfer |  | 98,043 |
Effect of foreign currency exchange rate variation | 5,463 | 80,930 |
Right-of-use assets | 2,254,432 |  |
Right-of-use assets [member] | Real Estate [Member] | Accumulated amortization [Member] |  |  |
Disclosure of quantitative information about right-of-use assets [line items] |  |  |
Write-offs | 46,282 | 6,682 |
Effect of foreign currency exchange rate variation | (697) | 36 |
Amortization | (271,130) | (262,750) |
Right-of-use assets | R$ (481,975) | (256,430) |
Right-of-use assets [member] | Port Area [Member] |  |  |
Disclosure of quantitative information about right-of-use assets [line items] |  |  |
Weighted average useful life | 20 years |  |
Right-of-use assets [member] | Port Area [Member] | Cost [Member] |  |  |
Disclosure of quantitative information about right-of-use assets [line items] |  |  |
Additions and remeasurement | R$ 200,527 | 68,007 |
Right-of-use assets | 268,534 | 68,007 |
Right-of-use assets [member] | Port Area [Member] | Accumulated amortization [Member] |  |  |
Disclosure of quantitative information about right-of-use assets [line items] |  |  |
Amortization | (3,962) |  |
Right-of-use assets | R$ (3,962) | 0 |
Right-of-use assets [member] | Vehicles [member] |  |  |
Disclosure of quantitative information about right-of-use assets [line items] |  |  |
Weighted average useful life | 4 years |  |
Right-of-use assets [member] | Vehicles [member] | Cost [Member] |  |  |
Disclosure of quantitative information about right-of-use assets [line items] |  |  |
Additions and remeasurement | R$ 55,616 |  |
Write-offs | (7,893) |  |
Effect of foreign currency exchange rate variation | 252 |  |
Right-of-use assets | 139,843 | 91,868 |
Right-of-use assets [member] | Vehicles [member] | Accumulated amortization [Member] |  |  |
Disclosure of quantitative information about right-of-use assets [line items] |  |  |
Write-offs | 5,509 |  |
Effect of foreign currency exchange rate variation | 232 |  |
Amortization | (41,340) |  |
Right-of-use assets | (63,091) | (27,492) |
Right-of-use assets [member] | Equipment [member] | Cost [Member] |  |  |
Disclosure of quantitative information about right-of-use assets [line items] |  |  |
Additions and remeasurement | 7,833 |  |
Write-offs | (572) |  |
Effect of foreign currency exchange rate variation | 5,853 |  |
Right-of-use assets | 44,936 | 31,822 |
Right-of-use assets [member] | Equipment [member] | Accumulated amortization [Member] |  |  |
Disclosure of quantitative information about right-of-use assets [line items] |  |  |
Write-offs | 572 |  |
Effect of foreign currency exchange rate variation | (1,996) |  |
Amortization | (10,595) |  |
Right-of-use assets | R$ (19,619) | R$ (7,600) |
Right-of-use assets [member] | Equipment [member] |  |  |
Disclosure of quantitative information about right-of-use assets [line items] |  |  |
Weighted average useful life | 6 years |  |
Right-of-use assets [member] | Other assets [member] |  |  |
Disclosure of quantitative information about right-of-use assets [line items] |  |  |
Weighted average useful life | 20 years | 4 years |
Right-of-use assets [member] | Other assets [member] | Cost [Member] |  |  |
Disclosure of quantitative information about right-of-use assets [line items] |  |  |
Adoption IFRS 16 |  | R$ 95,097 |
Additions and remeasurement |  | 26,235 |
Write-offs |  | (1,981) |
Transfer |  | 27,847 |
Effect of foreign currency exchange rate variation |  | 4,272 |
Right-of-use assets | R$ 27,846 | 151,470 |
Right-of-use assets [member] | Other assets [member] | Accumulated amortization [Member] |  |  |
Disclosure of quantitative information about right-of-use assets [line items] |  |  |
Write-offs |  | 442 |
Transfer |  | (14,068) |
Effect of foreign currency exchange rate variation |  | 81 |
Amortization | (1,295) | (37,308) |
Right-of-use assets | R$ (16,658) | R$ (15,363) |

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- Definition The amount of assets that represent a lessee's right to use an underlying asset for the lease term. Underlying asset is an asset that is the subject of a lease, for which the right to use that asset has been provided by a lessor to a lessee. + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Name IFRS -Number 16 -IssueDate 2019-01-01 -Paragraph 53 -Subparagraph j -URI http://eifrs.ifrs.org/eifrs/xifrs-link?type=IFRS&num=16&code=ifrs-tx-2019-en-r&anchor=para_53_j&doctype=Standard -URIDate 2019-03-27 + Details
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