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Financial Assets and Liabilities - Summary of movement of leases (Detail) - BRL (R$) R$ in Thousands | 12 Months Ended
--- | ---
Dec. 31, 2021 | Dec. 31, 2020
Disclosure Of Movement Of Leases [Line Items] |  |  |
Beginning balance |  | R$ 3,001,847 | R$ 4,594,888
Business Combination (note 9.3) |  | 3,281 |
Additions |  | 142,562 | 3,531,470
Interest |  | 426,313 | 606,529
Transfer between liabilities | [1] | (54,139) | (111,737)
Payment of principal |  | (461,040) | (5,424,917)
Payment of interest |  | (165,301) | (500,922)
Monetary adjustment |  | 374,155 | 306,536
Ending balance |  | 3,267,678 | R$ 3,001,847
Current |  | 405,820 |
Non-current |  | R$ 2,861,858 |
[1] | Transfer of railroad concession payable to lease (Note 13).

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- Definition The increase in lease liabilities resulting from acquisitions through business combinations. + References No definition available. + Details
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- Definition The amount of current lease liabilities. [Refer: Lease liabilities] + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Name IFRS -Number 16 -IssueDate 2021-01-01 -Paragraph 47 -Subparagraph b -URI http://eifrs.ifrs.org/eifrs/xifrs-link?type=IFRS&num=16&code=ifrs-tx-2021-en-r&anchor=para_47_b&doctype=Standard -URIDate 2021-03-24 + Details
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- Definition The increase in liabilities arising from financing activities resulting from new leases. [Refer: Liabilities arising from financing activities] + References Reference 1: http://www.xbrl.org/2003/role/exampleRef -Name IAS -Number 7 -IssueDate 2021-01-01 -Section A Statement of cash flows for an entity other than a financial institution -URI http://eifrs.ifrs.org/eifrs/xifrs-link?type=IAS&num=7&code=ifrs-tx-2021-en-r&doctype=Illustrative%20Examples&dita_xref=IAS07_IE_A__IAS07_IE_A_TI -URIDate 2021-03-24 Reference 2: http://www.xbrl.org/2003/role/exampleRef -Name IAS -Number 7 -IssueDate 2021-01-01 -Paragraph 44B -URI http://eifrs.ifrs.org/eifrs/xifrs-link?type=IAS&num=7&code=ifrs-tx-2021-en-r&anchor=para_44B&doctype=Standard -URIDate 2021-03-24 + Details
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