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23 Post-employment Benefits (Details 2) - BRL (R$) R$ in Thousands | 12 Months Ended
--- | ---
Dec. 31, 2020 | Dec. 31, 2019
Post-Employment Benefits [Roll Forward] |  |
Post-employment benefits, balance at beginning | R$ 1,194,936 | R$ 968,763
Appropriation of actuarial calculation | 94,349 | 99,578
Appropriation of pension and healthcare contributions | 130,129 | 138,974
Adjustment related to actuarial gains (loss) | 271,343 | 186,628
Amortizations | (197,143) | (199,007)
Post-employment benefits, balance at ending | R$ 1,493,614 | R$ 1,194,936

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- Definition The amount of provisions for employee benefits amortization. + References No definition available. + Details
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- Definition The amount of provisions for employee benefits. [Refer: Employee benefits expense; Provisions] + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Name IAS -Number 1 -IssueDate 2020-01-01 -Paragraph 78 -Subparagraph d -URI http://eifrs.ifrs.org/eifrs/xifrs-link?type=IAS&num=1&code=ifrs-tx-2020-en-r&anchor=para_78_d&doctype=Standard -URIDate 2020-01-01 + Details
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