v3.26.1
Financial Instruments (Details 12) - BRL (R$)
R$ in Thousands
 12 Months Ended
Dec. 31, 2025
Dec. 31, 2024
Dec. 31, 2023
IfrsStatementLineItems [Line Items]      
Balance at December 31, 2022 R$ 1,628,126 R$ 1,295,693 R$ 1,014,280
Stage 1 to Stage 2
Stage 1 to Stage 3
Stage 2 to Stage 3
Stage 2 to Stage 1
Stage 3 to Stage 2
Stage 3 to Stage 1
Changes in PDs, LGDs, EADs 1 1,700,492 1,133,711 788,054
 Decrease due to write-offs (1,047,255) (902,878) (563,036)
 Increase due to recoveries 136,527 101,600 56,395
Net write-off 2 (910,728) (801,278) (506,641)
Balance of the year 2,417,890 1,628,126 1,295,693
Stage 1 [Member]      
IfrsStatementLineItems [Line Items]      
Balance at December 31, 2022 585,815 411,369 301,970
Stage 1 to Stage 2 (11,370) (7,115) (4,674)
Stage 1 to Stage 3 (23,429) (24,415) (23,567)
Stage 2 to Stage 3
Stage 2 to Stage 1 30,072 5,751 3,528
Stage 3 to Stage 2
Stage 3 to Stage 1 9,384 3,515 1,197
Changes in PDs, LGDs, EADs 1 63,192 196,710 132,915
 Decrease due to write-offs
 Increase due to recoveries
Net write-off 2
Balance of the year 653,664 585,815 411,369
Stage 2 [Member]      
IfrsStatementLineItems [Line Items]      
Balance at December 31, 2022 270,553 190,472 132,316
Stage 1 to Stage 2 11,370 7,115 4,674
Stage 1 to Stage 3
Stage 2 to Stage 3 (17,069) (24,803) (34,095)
Stage 2 to Stage 1 (30,072) (5,751) (3,528)
Stage 3 to Stage 2 2,745 1,768 3,600
Stage 3 to Stage 1
Changes in PDs, LGDs, EADs 1 316,448 101,752 87,505
 Decrease due to write-offs
 Increase due to recoveries
Net write-off 2
Balance of the year 553,975 270,553 190,472
Stage 3 [Member]      
IfrsStatementLineItems [Line Items]      
Balance at December 31, 2022 771,758 693,852 579,994
Stage 1 to Stage 2
Stage 1 to Stage 3 23,429 24,415 23,567
Stage 2 to Stage 3 17,069 24,803 34,095
Stage 2 to Stage 1
Stage 3 to Stage 2 (2,745) (1,768) (3,600)
Stage 3 to Stage 1 (9,384) (3,515) (1,197)
Changes in PDs, LGDs, EADs 1 1,320,852 835,249 567,634
 Decrease due to write-offs (1,047,255) (902,878) (563,036)
 Increase due to recoveries 136,527 101,600 56,395
Net write-off 2 (910,728) (801,278) (506,641)
Balance of the year R$ 1,210,251 R$ 771,758 R$ 693,852