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Contingent Assets and Liabilities, Provisions and Legal Obligations (Tables) | 12 Months Ended
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Dec. 31, 2019
Statement [Line Items] |
Disclosure of Provision | Below are the changes in civil, labor and other risks provisions:
|  | 01/01 to 12/31/2019 |
|  | Civil |  |  | Labor |  |  | Other risks |  |  | Total |
Opening balance |  |  | 4,426 |  |  |  | 6,821 |  |  |  | 573 |  |  |  | 11,820 |
(-) Provisions guaranteed by indemnity clause (Note 2.4.n) |  |  | (226 | ) |  |  | (957 | ) |  |  | 0 |  |  |  | (1,183 | )
Subtotal |  |  | 4,200 |  |  |  | 5,864 |  |  |  | 573 |  |  |  | 10,637 |
Adjustment / Interest (Note 23) |  |  | 122 |  |  |  | 1,024 |  |  |  | 0 |  |  |  | 1,146 |
Changes in the period reflected in income (Note 23) |  |  | 726 |  |  |  | 3,160 |  |  |  | 403 |  |  |  | 4,289 |
Increase (*) |  |  | 1,177 |  |  |  | 3,325 |  |  |  | 435 |  |  |  | 4,937 |
Reversal |  |  | (451 | ) |  |  | (165 | ) |  |  | (32 | ) |  |  | (648 | )
Payment |  |  | (1,631 | ) |  |  | (2,449 | ) |  |  | 0 |  |  |  | (4,080 | )
Subtotal |  |  | 3,417 |  |  |  | 7,599 |  |  |  | 976 |  |  |  | 11,992 |
(+) Provisions guaranteed by indemnity clause (Note 2.4.n) |  |  | 216 |  |  |  | 980 |  |  |  | 0 |  |  |  | 1,196 |
Closing balance |  |  | 3,633 |  |  |  | 8,579 |  |  |  | 976 |  |  |  | 13,188 |
Current |  |  | 1,662 |  |  |  | 2,451 |  |  |  | 976 |  |  |  | 5,089 |
Non-current |  |  | 1,971 |  |  |  | 6,128 |  |  |  | 0 |  |  |  | 8,099 |
(*) | Includes the effects of the Voluntary Severance Program.
|  | 01/01 to 12/31/2018 |
|  | Civil |  |  | Labor |  |  | Other risks |  |  | Total |
Opening balance |  |  | 5,300 |  |  |  | 7,283 |  |  |  | 150 |  |  |  | 12,733 |
(-) Provisions guaranteed by indemnity clause (Note 2.4.n) |  |  | (243 | ) |  |  | (998 | ) |  |  | — |  |  |  | (1,241 | )
Subtotal |  |  | 5,057 |  |  |  | 6,285 |  |  |  | 150 |  |  |  | 11,492 |
Adjustment / Interest (Note 23) |  |  | 145 |  |  |  | 508 |  |  |  | — |  |  |  | 653 |
Changes in the period reflected in income (Note 23) |  |  | 319 |  |  |  | 1,982 |  |  |  | 423 |  |  |  | 2,724 |
Increase |  |  | 774 |  |  |  | 2,152 |  |  |  | 425 |  |  |  | 3,351 |
Reversal |  |  | (455 | ) |  |  | (170 | ) |  |  | (2 | ) |  |  | (627 | )
Payment |  |  | (1,321 | ) |  |  | (2,911 | ) |  |  | — |  |  |  | (4,232 | )
Subtotal |  |  | 4,200 |  |  |  | 5,864 |  |  |  | 573 |  |  |  | 10,637 |
(+) Provisions guaranteed by indemnity clause (Note 2.4.n) |  |  | 226 |  |  |  | 957 |  |  |  | — |  |  |  | 1,183 |
Closing balance |  |  | 4,426 |  |  |  | 6,821 |  |  |  | 573 |  |  |  | 11,820 |
Current |  |  | 1,350 |  |  |  | 2,911 |  |  |  | 573 |  |  |  | 4,834 |
Non-current |  |  | 3,076 |  |  |  | 3,910 |  |  |  | — |  |  |  | 6,986 |
Summary of Assets Pledged as Collateral for Lawsuits Involving Contingent Liabilities are Restricted or Deposited |
|  | 12/31/2019 |  |  | 12/31/2018 |
| Civil |  |  | Labor |  |  | Tax |  |  | Total |  |  | Total |
Deposits in guarantee (Note 18a) |  |  | 1,532 |  |  |  | 2,378 |  |  |  | 10,610 |  |  |  | 14,520 |  |  |  | 13,534 |
Quotas |  |  | 647 |  |  |  | 418 |  |  |  | 83 |  |  |  | 1,148 |  |  |  | 2,169 |
Surety |  |  | 60 |  |  |  | 63 |  |  |  | 3,100 |  |  |  | 3,223 |  |  |  | 1,880 |
Insurance bond |  |  | 1,678 |  |  |  | 914 |  |  |  | 12,275 |  |  |  | 14,867 |  |  |  | 12,103 |
Guarantee by government securities |  |  | 17 |  |  |  | 0 |  |  |  | 79 |  |  |  | 96 |  |  |  | 539 |
Total |  |  | 3,934 |  |  |  | 3,773 |  |  |  | 26,147 |  |  |  | 33,854 |  |  |  | 30,225 |
Civil labor and other provisions [member] |
Statement [Line Items] |
Disclosure of Provision | The table below shows the changes in the provisions:
|  | 01/01 to 12/31/2019 |  |  | 01/01 to 12/31/2018 |
Opening balance |  |  | 6,793 |  |  |  | 7,003 |
(-) Provisions guaranteed by indemnity clause (Note 2.4 n) |  |  | (68 | ) |  |  | (66 | )
Subtotal |  |  | 6,725 |  |  |  | 6,937 |
Adjustment / Interest (*) |  |  | 779 |  |  |  | 384 |
Changes in the period reflected in income |  |  | 843 |  |  |  | (259 | )
Increase (*) |  |  | 1,135 |  |  |  | 392 |
Reversal (*) |  |  | (292 | ) |  |  | (651 | )
Payment |  |  | (151 | ) |  |  | (337 | )
Subtotal |  |  | 8,196 |  |  |  | 6,725 |
(+) Provisions guaranteed by indemnity clause (Note 2.4 n) |  |  | 70 |  |  |  | 68 |
Closing balance |  |  | 8,266 |  |  |  | 6,793 |
Current |  |  | 83 |  |  |  | 107 |
Non-current |  |  | 8,183 |  |  |  | 6,686 |
(*) | The amounts are included in the headings Tax Expenses, General and Administrative Expenses and Current Income Tax and Social Contribution.

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