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v3.21.1

CONSOLIDATED STATEMENTS OF CHANGES IN EQUITY - BRL (R$) R$ in Thousands | Share Capital | Share issuance costs | Tax incentives | Stock options granted | Share issuance costs | Other | Treasury shares | Tax incentives | Legal Reserve | Capital increase reserve | Special statutory reserve | Dividends proposed | Other reserves | Retained earnings (losses) | Total | Non-controlling interest | Total
--- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | ---
Balances, beginning of the year at Dec. 31, 2017 |  | R$ 6,241,753 | R$ 0 | R$ 396,006 | R$ 14,237 | R$ (15,442) | R$ 0 | R$ (241,088) | R$ 0 | R$ 406,897 | R$ 2,281,319 | R$ 234,602 | R$ 0 | R$ 2,298,327 | R$ 0 | R$ 11,616,610 | R$ 0 | R$ 11,616,610 |
Total comprehensive income (loss) |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Net income (loss) for the year |  |  |  |  |  |  |  |  |  |  |  |  |  |  | 319,693 | 319,693 | 121 | 319,814 |
Actuarial gain (loss) net of deferred taxes |  |  |  |  |  |  |  |  |  |  |  |  |  | (45,741) |  | (45,741) |  | (45,741) |
Exchange rate variation on conversion of financial statements of foreign subsidiaries |  |  |  |  |  |  |  |  |  |  |  |  |  | 137,546 |  | 137,546 |  | 137,546 | [1]
Transactions with shareholders: |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Stock options granted |  |  |  |  | 5,170 |  |  |  |  |  |  |  |  |  |  | 5,170 |  | 5,170 |
Sale of treasury shares to meet stock-based compensation plan |  |  |  |  |  |  |  | 8,516 |  |  |  |  |  |  |  | 8,516 |  | 8,516 |
Non-controlling interest arising from business combination |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  | 13,807 | 13,807 |
Reversal of time-barred dividends |  |  |  |  |  |  |  |  |  |  |  | 66 |  |  |  | 66 |  | 66 |
Internal changes in equity: |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Realization of deemed cost, net of deferred taxes |  |  |  |  |  |  |  |  |  |  |  |  |  | (68,424) | 68,424 |  |  |  |
Stock options granted |  |  |  |  | (14,307) |  |  | 14,307 |  |  |  |  |  |  |  |  |  |  |
Reserve for tax incentives Sudene-reduction of 75% |  |  |  | 288,557 |  |  |  |  |  |  |  |  |  |  | (288,557) |  |  |  |
Constitution of special statutory reserve |  |  |  |  |  |  |  |  |  |  |  | 7,882 |  |  | (7,882) |  |  |  |
Constitution of the legal reserve |  |  |  |  |  |  |  |  |  | 15,917 |  |  |  |  | (15,917) |  |  |  |
Constitution of a reserve for capital increase |  |  |  |  |  |  |  |  |  |  | 70,940 |  |  |  | (70,940) |  |  |  |
Dividends |  |  |  |  |  |  |  |  |  |  | (29,976) |  |  |  |  | (29,976) |  | (29,976) |
Unclaimed dividends forfeited |  |  |  |  |  |  |  |  |  |  | (596,534) |  | 596,534 |  |  |  |  |  |
Minimum mandatory dividends |  |  |  |  |  |  |  |  |  |  |  |  |  |  | (3,466) | (3,466) |  | (3,466) |
Unrealized net revenue of 2017 |  |  |  |  |  |  |  |  |  |  | 4,880 | 62 |  |  | (1,355) | 3,588 |  | 3,588 |
Balances, end of the year at Dec. 31, 2018 |  | 6,241,753 | 0 | 684,563 | 5,100 | (15,442) | 0 | (218,265) | 0 | 422,814 | 1,730,629 | 242,612 | 596,534 | 2,321,708 | 0 | 12,012,006 | 13,928 | 12,025,934 |
Total comprehensive income (loss) |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Net income (loss) for the year |  |  |  |  |  |  |  |  |  |  |  |  |  |  | (2,817,518) | (2,817,518) | 2,776 | (2,814,742) |
Other comprehensive income (loss) for the period |  |  |  |  |  |  |  |  |  |  |  |  |  | (47,449) |  | (47,449) |  | (47,449) |
Exchange rate variation on conversion of financial statements of foreign subsidiaries | [1] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  | 45,819 |
Transactions with shareholders: |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Loss absorption (note 25.6) |  |  |  |  |  |  |  |  | (684,563) | (105,670) | (1,730,629) | (242,612) |  |  | 2,763,474 |  |  |  |
Share capital increase |  | 3,027,528 |  |  |  |  |  |  |  |  |  |  |  |  |  | 3,027,528 |  | 3,027,528 |
Share issuance costs |  |  | (33,735) |  |  | 15,442 |  |  |  |  |  |  |  |  |  | (18,293) |  | (18,293) |
Stock options granted |  |  |  |  | 879 |  |  |  |  |  |  |  |  |  |  | 879 |  | 879 |
Non-controlling interest arising from business combination |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  | 98,635 | 98,635 |
Unclaimed dividends forfeited |  |  |  |  |  |  |  |  |  |  |  |  |  |  | 1,126 | 1,126 |  | 1,126 |
Dividends paid |  |  |  |  |  |  |  |  |  |  |  |  | (596,534) |  |  | (596,534) |  | (596,534) |
Internal changes in equity: |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Transfers of tax incentives |  |  |  | (684,563) |  |  |  |  | 684,563 |  |  |  |  |  |  |  |  |  |
Realization of deemed cost, net of deferred taxes |  |  |  |  |  |  |  |  |  |  |  |  |  | (52,918) | 52,918 |  |  |  |
Issue of common shares related to business combination |  |  |  |  |  |  | 6,410,885 |  |  |  |  |  |  |  |  | 6,410,885 |  | 6,410,885 |
Balances, end of the year at Dec. 31, 2019 |  | 9,269,281 | (33,735) | 0 | 5,979 | 0 | 6,410,885 | (218,265) | 0 | 317,144 | 0 | 0 | 0 | 2,221,341 | 0 | 17,972,630 | 115,339 | 18,087,969 |
Total comprehensive income (loss) |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Net income (loss) for the year |  |  |  |  |  |  |  |  |  |  |  |  |  |  | (10,724,828) | (10,724,828) | 9,893 | (10,714,935) |
Other comprehensive income (loss) for the period |  |  |  |  |  |  |  |  |  |  |  |  |  | (20,743) |  | (20,743) |  | (20,743) |
Exchange rate variation on conversion of financial statements of foreign subsidiaries | [1] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  | (2,857) |
Transactions with shareholders: |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Loss absorption (note 25.6) |  |  |  |  |  |  | (6,410,885) |  |  | (317,144) |  |  |  |  | 6,728,029 |  |  |  |
Stock options granted |  |  |  |  | 4,633 |  |  |  |  |  |  |  |  |  |  | 4,633 |  | 4,633 |
Realization of fair value attributable to non-controlling interest |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  | (19,676) | (19,676) |
Unclaimed dividends forfeited |  |  |  |  |  |  |  |  |  |  |  |  |  |  | 130 | 130 |  | 130 |
Internal changes in equity: |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Partial Realization of deemed cost, net of taxes |  |  |  |  |  |  |  |  |  |  |  |  |  | (70,654) | 70,654 |  |  |  |
Stock options granted |  |  |  |  |  |  | (6,410,885) |  |  |  |  |  |  |  |  |  |  |  |
Balances, end of the year at Dec. 31, 2020 |  | R$ 9,269,281 | R$ (33,735) | R$ 0 | R$ 10,612 | R$ 0 | R$ 0 | R$ (218,265) | R$ 0 | R$ 0 | R$ 0 | R$ 0 | R$ 0 | R$ 2,129,944 | R$ (3,926,015) | R$ 7,231,822 | R$ 105,556 | R$ 7,337,378 |
[1] | As of December 31, 2020 includes the exchange variation related to investments abroad of wholly-owned subsidiaries whose functional currencies are different from the Brazilian Real (notes 3.1.1 and 3.2.5). As of December 31, 2019 and 2018 includes the (i) exchange variation related to investments abroad of wholly-owned subsidiaries and (ii) hyperinflation referring to the wholly owned subsidiary Stenfar (note 3.2.6).

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Period Type: | duration

X
- Definition The increase (decrease) in equity resulting from transfers to a tax incentive reserve. + References No definition available. + Details
Name: | suzby_IncreaseDecreaseThroughTransferToTaxIncentiveReserve
Namespace Prefix: | suzby_
Data Type: | xbrli:monetaryItemType
Balance Type: | credit
Period Type: | duration

X
- Definition The increase in equity resulting from unclaimed dividends that were forfeited. + References No definition available. + Details
Name: | suzby_IncreaseFromUnclaimedDividendsForfeited
Namespace Prefix: | suzby_
Data Type: | xbrli:monetaryItemType
Balance Type: | credit
Period Type: | duration

X
- References No definition available. + Details
Name: | suzby_InternalChangesInEquityAbstract
Namespace Prefix: | suzby_
Data Type: | xbrli:stringItemType
Balance Type: | na
Period Type: | duration

X
- Definition The amount of unclaimed dividends forfeited and classified as internal changes in equity. + References No definition available. + Details
Name: | suzby_InternalChangesInEquityUnclaimedDividendsForfeited
Namespace Prefix: | suzby_
Data Type: | xbrli:monetaryItemType
Balance Type: | credit
Period Type: | duration

X
- Definition The amount of minimum mandatory dividends calculated as 25% of the statutory book net income, net of transfers to reserves. + References No definition available. + Details
Name: | suzby_MinimumMandatoryDividends
Namespace Prefix: | suzby_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | duration

X
- Definition The amount of partial realization of deemed cost, net of taxes. + References No definition available. + Details
Name: | suzby_PartialRealizationOfDeemedCostNetOfTaxes
Namespace Prefix: | suzby_
Data Type: | xbrli:monetaryItemType
Balance Type: | credit
Period Type: | duration

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- Definition The increase in equity resulting from the sale of treasury shares to meet stock-based compensation plan requirements. + References No definition available. + Details
Name: | suzby_SaleOfTreasurySharesShareBasedCompensation
Namespace Prefix: | suzby_
Data Type: | xbrli:monetaryItemType
Balance Type: | credit
Period Type: | duration

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- Definition The amount of unclaimed dividends forfeited and classified as transactions with shareholders. + References No definition available. + Details
Name: | suzby_TransactionsWithShareholdersUnclaimedDividendsForfeited
Namespace Prefix: | suzby_
Data Type: | xbrli:monetaryItemType
Balance Type: | credit
Period Type: | duration

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- Definition The amount of increase (decrease) in equity due to transfers of tax incentives + References No definition available. + Details
Name: | suzby_TransfersOfTaxIncentives
Namespace Prefix: | suzby_
Data Type: | xbrli:monetaryItemType
Balance Type: | credit
Period Type: | duration

X
- Definition The amount of unrealized net revenues relating to prior years. + References No definition available. + Details
Name: | suzby_UnrealizedNetRevenuesRelatingToPriorYears
Namespace Prefix: | suzby_
Data Type: | xbrli:monetaryItemType
Balance Type: | credit
Period Type: | duration