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SHARE-BASED COMPENSATION PLAN - Long term compensation plans ("PS and SAR") (Details) | 6 Months Ended | 12 Months Ended
--- | --- | ---
Jun. 30, 2022 EquityInstruments item R$ / shares | Dec. 31, 2021 EquityInstruments R$ / shares
SHARE-BASED COMPENSATION PLAN |  |
Number of share-based compensation plans | item | 3 |
PS and SAR |  |
Number of shares |  |
Beginning balance | 5,415,754 | 5,772,356
Granted during of the period | 3,614,475 | 1,906,343
Exercised | (972,562) | (1,860,334)
Exercised due to resignation | (154,851) | (86,196)
Abandoned / prescribed due to resignation | (245,785) | (316,415)
Ending balance | 7,657,031 | 5,415,754
Average exercise price | R$ / shares | R$ 57.18 | R$ 60.30

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- Definition The number of other equity instruments (ie other than share options) exercised or vested in a share-based payment arrangement. + References Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef -Name IFRS -Number 2 -IssueDate 2021-01-01 -Paragraph 45 -URI http://eifrs.ifrs.org/eifrs/xifrs-link?type=IFRS&num=2&code=ifrs-tx-2021-en-r&anchor=para_45&doctype=Standard -URIDate 2021-03-24 + Details
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