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v3.22.1

Schedule of legal matters with possible risk of loss (Details) - BRL (R$) R$ in Thousands | 12 Months Ended |
--- | --- | ---
Dec. 31, 2021 | Dec. 31, 2020
IfrsStatementLineItems [Line Items] |  |
Legal matters with possible risk of loss | R$ 40,794,949 | R$ 39,305,776
Lawsuit filed by Indumill | 267,000 |
Main Legal Matter 1 [Member] |  |
IfrsStatementLineItems [Line Items] |  |
Legal matters with possible risk of loss | 13,015,938 | 12,694,021
Main Legal Matter 2 [Member] |  |
IfrsStatementLineItems [Line Items] |  |
Legal matters with possible risk of loss | 4,242,051 | 3,930,093
Main Legal Matter 3 [Member] |  |
IfrsStatementLineItems [Line Items] |  |
Legal matters with possible risk of loss | 2,017,602 | 1,956,898
Main Legal Matter 4 [Member] |  |
IfrsStatementLineItems [Line Items] |  |
Legal matters with possible risk of loss | 4,137,519 | 3,461,574
Main Legal Matter 5 [Member] |  |
IfrsStatementLineItems [Line Items] |  |
Legal matters with possible risk of loss | 867,521 | 841,401
Main Legal Matter 7 [Member] |  |
IfrsStatementLineItems [Line Items] |  |
Legal matters with possible risk of loss | 1,660,888 | 1,845,379
Main Legal Matter 8 [Member] |  |
IfrsStatementLineItems [Line Items] |  |
Legal matters with possible risk of loss | 614,528 | 624,645
Main Legal Matter 9 [Member] |  |
IfrsStatementLineItems [Line Items] |  |
Legal matters with possible risk of loss | 326,361 | 317,848
Main Legal Matter 10 [Member] |  |
IfrsStatementLineItems [Line Items] |  |
Legal matters with possible risk of loss | 600,895 | 583,478
Main Legal Matter 11 [Member] |  |
IfrsStatementLineItems [Line Items] |  |
Legal matters with possible risk of loss | 266,649 | 260,326
Main Legal Matter 12 [Member] |  |
IfrsStatementLineItems [Line Items] |  |
Legal matters with possible risk of loss | 1,079,951 | 1,051,661
Main Legal Matter 13 [Member] |  |
IfrsStatementLineItems [Line Items] |  |
Legal matters with possible risk of loss | 1,142,386 | 1,111,034
Main Legal Matter 14 [Member] |  |
IfrsStatementLineItems [Line Items] |  |
Legal matters with possible risk of loss | 3,877,976 | 3,886,976
Main Legal Matter 15 [Member] |  |
IfrsStatementLineItems [Line Items] |  |
Legal matters with possible risk of loss | 889,179 | 862,324
Main Legal Matter 16 [Member] |  |
IfrsStatementLineItems [Line Items] |  |
Legal matters with possible risk of loss | 562,307 | 498,002
Main Legal Matter 17 [Member] |  |
IfrsStatementLineItems [Line Items] |  |
Legal matters with possible risk of loss | 1,116,228 | 1,082,517
Main Legal Matter 18 [Member] |  |
IfrsStatementLineItems [Line Items] |  |
Legal matters with possible risk of loss | 214,323 | 233,116
Main Legal Matter 19 [Member] |  |
IfrsStatementLineItems [Line Items] |  |
Legal matters with possible risk of loss | 507,719 | 487,124
Main Legal Matter 21 [Member] |  |
IfrsStatementLineItems [Line Items] |  |
Legal matters with possible risk of loss | 324,371 | 288,390
Main Legal Matter 22 [Member] |  |
IfrsStatementLineItems [Line Items] |  |
Legal matters with possible risk of loss |  | 237,795
Main Legal Matter 23 [Member] |  |
IfrsStatementLineItems [Line Items] |  |
Legal matters with possible risk of loss | 98,740 | 95,833
Main Legal Matter 24 [Member] |  |
IfrsStatementLineItems [Line Items] |  |
Legal matters with possible risk of loss | 14,876 | 12,207
Main Legal Matter 25 [Member] |  |
IfrsStatementLineItems [Line Items] |  |
Legal matters with possible risk of loss | 845,043 | 777,850
Main Legal Matter 26 [Member] |  |
IfrsStatementLineItems [Line Items] |  |
Legal matters with possible risk of loss | 1,536,967 | 1,506,626
Main Legal Matter 27 [Member] |  |
IfrsStatementLineItems [Line Items] |  |
Legal matters with possible risk of loss | 104,400 | 94,304
Main Legal Matter 28 [Member] |  |
IfrsStatementLineItems [Line Items] |  |
Legal matters with possible risk of loss | 306,389 | 306,389
Main Legal Matter 29 [Member] |  |
IfrsStatementLineItems [Line Items] |  |
Legal matters with possible risk of loss | R$ 424,143 | R$ 257,965

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