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Interbank deposits and securities purchased under agreements to resell (Tables) | 12 Months Ended
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Dec. 31, 2018
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Summary of Interbank Deposits and Securities Purchased Under Agreements to Resell |
|  | 12/31/2018 |  |  | 12/31/2017 |
|  | Current |  |  | Non-current |  |  | Total |  |  | Current |  |  | Non-current |  |  | Total |
Securities purchased under agreements to resell |  |  | 280,029 |  |  |  | 103 |  |  |  | 280,132 |  |  |  | 244,503 |  |  |  | 196 |  |  |  | 244,699 |
Collateral held (1) |  |  | 63,392 |  |  |  | 93 |  |  |  | 63,485 |  |  |  | 59,207 |  |  |  | 196 |  |  |  | 59,403 |
Collateral repledge |  |  | 170,500 |  |  |  | 10 |  |  |  | 170,510 |  |  |  | 147,749 |  |  |  | — |  |  |  | 147,749 |
Assets received as collateral with right to sell or repledge |  |  | 28,369 |  |  |  | 0 |  |  |  | 28,369 |  |  |  | 55,004 |  |  |  | — |  |  |  | 55,004 |
Assets received as collateral without right to sell or repledge |  |  | 142,131 |  |  |  | 10 |  |  |  | 142,141 |  |  |  | 92,745 |  |  |  | — |  |  |  | 92,745 |
Collateral sold |  |  | 46,137 |  |  |  | 0 |  |  |  | 46,137 |  |  |  | 37,547 |  |  |  | — |  |  |  | 37,547 |
Interbank deposits |  |  | 25,726 |  |  |  | 688 |  |  |  | 26,414 |  |  |  | 28,034 |  |  |  | 1,014 |  |  |  | 29,048 |
Total (2) |  |  | 305,755 |  |  |  | 791 |  |  |  | 306,546 |  |  |  | 272,537 |  |  |  | 1,210 |  |  |  | 273,747 |
(1) | The amounts of R$ 5,120 (R$ 3,664 at 12/31/2017) are pledged in guarantee of operations on B3 S.A. - Brasil, Bolsa, Balcão (B3) and Central Bank and the amounts of R$ 216,647 (R$ 185,296 at 12/31/2017) are pledged in guarantee of repurchase agreement transactions.
(2) | Includes losses in amounts R$ (10) (R$ (8) at 12/31/2017).

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- Definition The disclosure of detailed information about interbank deposits and securities purchased under agreements to resell. + References No definition available. + Details
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