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v3.23.1

Taxes (Details 2) - BRL (R$) R$ in Millions | 12 Months Ended
--- | ---
Dec. 31, 2022 | Dec. 31, 2021
IfrsStatementLineItems [Line Items] |  |
Beginning balance | R$ 55,320 | R$ 61,623
Realization / reversal | (20,316) | (24,750)
Increase | 23,525 | 18,447
Ending balance | 58,529 | 55,320
Beginning balance | 4,769 | 5,461
Realization / reversal | (708) | (1,609)
Increase | 3,344 | 917
Ending balance | 7,405 | 4,769
Deferred income tax and social contribution assets | 50,831 | 280
Cash flow hedges [member] |  |
IfrsStatementLineItems [Line Items] |  |
Beginning balance | 461 | 758
Realization / reversal | (122) | (297)
Increase | 3 |
Ending balance | 342 | 461
Beginning balance | 1 | 4
Realization / reversal | (1) | (3)
Ending balance |  | 1
Reflected in income [Member] |  |
IfrsStatementLineItems [Line Items] |  |
Beginning balance | 52,989 | 60,248
Realization / reversal | (19,067) | (24,407)
Increase | 21,397 | 17,148
Ending balance | 55,319 | 52,989
Beginning balance | 4,580 | 4,853
Realization / reversal | (592) | (1,029)
Increase | 3,123 | 756
Ending balance | 7,111 | 4,580
Provision for expected loss [member] |  |
IfrsStatementLineItems [Line Items] |  |
Beginning balance | 28,428 | 27,933
Realization / reversal | (7,622) | (6,274)
Increase | 13,354 | 6,769
Ending balance | 34,160 | 28,428
Related to income tax and social contribution tax carryforwards [Member] |  |
IfrsStatementLineItems [Line Items] |  |
Beginning balance | 3,751 | 5,528
Realization / reversal | (1,518) | (1,952)
Increase | 263 | 175
Ending balance | 2,496 | 3,751
Provision for profit sharing [member] |  |
IfrsStatementLineItems [Line Items] |  |
Beginning balance | 2,265 | 1,903
Realization / reversal | (2,265) | (1,903)
Increase | 2,635 | 2,265
Ending balance | 2,635 | 2,265
Provision for devaluation of securities with permanent impairment [member] |  |
IfrsStatementLineItems [Line Items] |  |
Beginning balance | 998 | 1,570
Realization / reversal | (595) | (1,013)
Increase | 409 | 441
Ending balance | 812 | 998
Provision [member] |  |
IfrsStatementLineItems [Line Items] |  |
Beginning balance | 5,848 | 5,845
Realization / reversal | (1,699) | (1,923)
Increase | 1,585 | 1,926
Ending balance | 5,734 | 5,848
Civil lawsuits [Member] |  |
IfrsStatementLineItems [Line Items] |  |
Beginning balance | 1,257 | 1,331
Realization / reversal | (400) | (591)
Increase | 373 | 517
Ending balance | 1,230 | 1,257
Labor claims [Member] |  |
IfrsStatementLineItems [Line Items] |  |
Beginning balance | 3,175 | 3,056
Realization / reversal | (1,204) | (1,188)
Increase | 1,039 | 1,307
Ending balance | 3,010 | 3,175
Tax and social security [Member] |  |
IfrsStatementLineItems [Line Items] |  |
Beginning balance | 1,416 | 1,458
Realization / reversal | (95) | (144)
Increase | 173 | 102
Ending balance | 1,494 | 1,416
Legal liabilities [Member] |  |
IfrsStatementLineItems [Line Items] |  |
Beginning balance | 822 | 774
Realization / reversal | (379) | (36)
Increase | 21 | 84
Ending balance | 464 | 822
Adjustments of operations carried out on futures settlement market [Member] |  |
IfrsStatementLineItems [Line Items] |  |
Beginning balance |  | 52
Realization / reversal |  | (52)
Increase | 171 |
Ending balance | 171 |
Beginning balance | 237 | 452
Realization / reversal | (237) | (452)
Increase | 42 | 237
Ending balance | 42 | 237
Adjustment to fair value of financial assets at fair value through profit or loss [Member] |  |
IfrsStatementLineItems [Line Items] |  |
Beginning balance | 2,726 | 8,315
Realization / reversal | (2,726) | (8,315)
Increase | 829 | 2,726
Ending balance | 829 | 2,726
Beginning balance | 71 | 136
Realization / reversal | (71) | (136)
Increase | 1,554 | 71
Ending balance | 1,554 | 71
Provision related to health insurance operations [Member] |  |
IfrsStatementLineItems [Line Items] |  |
Beginning balance | 362 | 356
Increase | 22 | 6
Ending balance | 384 | 362
Other Items Reflected In Income [Member] |  |
IfrsStatementLineItems [Line Items] |  |
Beginning balance | 7,789 | 7,972
Realization / reversal | (2,263) | (2,939)
Increase | 2,108 | 2,756
Ending balance | 7,634 | 7,789
Beginning balance | 1,873 | 1,892
Realization / reversal | (18) | (227)
Increase | 1,329 | 208
Ending balance | 3,184 | 1,873
Reflected In Stockholder Equity [Member] |  |
IfrsStatementLineItems [Line Items] |  |
Beginning balance | 2,331 | 1,375
Realization / reversal | (1,249) | (343)
Increase | 2,128 | 1,299
Ending balance | 3,210 | 2,331
Beginning balance | 189 | 608
Realization / reversal | (116) | (580)
Increase | 221 | 161
Ending balance | 294 | 189
Adjustment to fair value of financial assets at fair value through other comprehensive income [Member] |  |
IfrsStatementLineItems [Line Items] |  |
Beginning balance | 1,329 | 60
Realization / reversal | (1,127) | (30)
Increase | 2,101 | 1,299
Ending balance | 2,303 | 1,329
Beginning balance | 182 | 601
Realization / reversal | (114) | (577)
Increase | 221 | 158
Ending balance | 289 | 182
Other Items Reflected In Income Stockholder Equity [Member] |  |
IfrsStatementLineItems [Line Items] |  |
Beginning balance | 541 | 557
Realization / reversal |  | (16)
Increase | 24 |
Ending balance | 565 | 541
Depreciation in excess - finance lease[Member] |  |
IfrsStatementLineItems [Line Items] |  |
Beginning balance | 137 | 145
Realization / reversal |  | (8)
Increase | 4 |
Ending balance | 141 | 137
Adjustment of escrow deposits and provisions [Member] |  |
IfrsStatementLineItems [Line Items] |  |
Beginning balance | 1,422 | 1,404
Realization / reversal | (156) | (21)
Increase | 173 | 39
Ending balance | 1,439 | 1,422
Post employment benefits [member] |  |
IfrsStatementLineItems [Line Items] |  |
Beginning balance | 6 | 180
Realization / reversal | (6) | (178)
Increase | 17 | 4
Ending balance | 17 | 6
Taxation of results abroad - capital gains [Member] |  |
IfrsStatementLineItems [Line Items] |  |
Beginning balance | 834 | 644
Realization / reversal | (104) | (7)
Increase | 4 | 197
Ending balance | 734 | 834
Provision for pension plan benefits [Member] |  |
IfrsStatementLineItems [Line Items] |  |
Beginning balance | 6 | 3
Realization / reversal | (1) |
Increase |  | 3
Ending balance | R$ 5 | R$ 6

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