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v3.20.2

Related Party Transactions - Summary of Transactions Between Related Parties Explanatory (Detail) - Entities with joint control or significant influence over entity [member] - BRL (R$) R$ in Thousands | 3 Months Ended | 12 Months Ended
--- | --- | ---
Mar. 31, 2020 | Mar. 31, 2019 | Dec. 31, 2019 | Dec. 31, 2018
Disclosure of transactions between related parties [line items] |  |  |  |
Due From Due To Related Party Transactions | R$ 175,859 | R$ (732,420) | R$ (732,420) | R$ (451,481)
Income Expense From Related Party Transactions | (26,039) | (9,841) | (49,779) | (40,585)
Securities [member] |  |  |  |
Disclosure of transactions between related parties [line items] |  |  |  |
Due From Due To Related Party Transactions | 152,636 | 123,813 | 123,813 | 69,647
Income Expense From Related Party Transactions | 3,780 | 2,094 | 10,381 | 147,258
Securities purchased under agreements to resell [member] |  |  |  |
Disclosure of transactions between related parties [line items] |  |  |  |
Due From Due To Related Party Transactions | 64,999 | 196,009 | 196,009 |
Income Expense From Related Party Transactions | (30,087) |  | 1,550 |
Accounts Receivable [member] |  |  |  |
Disclosure of transactions between related parties [line items] |  |  |  |
Due From Due To Related Party Transactions | 348 | 594 | 594 |
Income Expense From Related Party Transactions | 797 | 61 | 1,025 |
Securities sold under repurchase agreements [member] |  |  |  |
Disclosure of transactions between related parties [line items] |  |  |  |
Due From Due To Related Party Transactions |  | (1,000,168) | (1,000,168) | (426,207)
Income Expense From Related Party Transactions |  |  | (58,078) | (3,586)
Borrowings [member] |  |  |  |
Disclosure of transactions between related parties [line items] |  |  |  |
Due From Due To Related Party Transactions | (42,124) | (52,668) | (52,668) | (94,921)
Income Expense From Related Party Transactions | R$ (529) | R$ (11,996) | R$ (4,657) | R$ (184,257)

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