Changes in the net amount recognized in the balance sheet:
| 12/31/2017 | ||||||||||||||||||||
| Plan net assets |
Actuarial liabilities |
Surplus | Asset ceiling |
Recognized amount |
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Value at the beginning of the period |
16,520 | (13,723 | ) | 2,797 | (3,008 | ) | (211 | ) | ||||||||||||
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Cost of current service |
— | (69 | ) | (69 | ) | — | (69 | ) | ||||||||||||
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Net interest (1) |
1,639 | (1,347 | ) | 292 | (307 | ) | (15 | ) | ||||||||||||
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Benefits paid |
(1,141 | ) | 1,141 | — | — | — | ||||||||||||||
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Contributions of sponsors |
71 | — | 71 | — | 71 | |||||||||||||||
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Contributions of participants |
12 | — | 12 | — | 12 | |||||||||||||||
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Effects on asset ceiling |
— | — | — | 97 | 97 | |||||||||||||||
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Exchange Variation |
2 | (6 | ) | (4 | ) | — | (4 | ) | ||||||||||||
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Remeasurements (2) (3) |
485 | (487 | ) | (2 | ) | 1 | (1 | ) | ||||||||||||
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Value end of the period |
17,588 | (14,491 | ) | 3,097 | (3,217 | ) | (120 | ) | ||||||||||||
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| 12/31/2016 | ||||||||||||||||||||
| Plan net assets |
Actuarial liabilities |
Surplus | Asset ceiling |
Recognized amount |
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Value at the beginning of the period |
13,633 | (11,587 | ) | 2,046 | (2,134 | ) | (88 | ) | ||||||||||||
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Cost of current service |
— | (62 | ) | (62 | ) | — | (62 | ) | ||||||||||||
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Net interest (1) |
1,483 | (1,255 | ) | 228 | (241 | ) | (13 | ) | ||||||||||||
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Benefits paid |
(1,060 | ) | 1,060 | — | — | — | ||||||||||||||
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Contributions of sponsors |
149 | — | 149 | — | 149 | |||||||||||||||
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Contributions of participants |
15 | — | 15 | — | 15 | |||||||||||||||
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Effects on asset ceiling |
— | — | — | (633 | ) | (633 | ) | |||||||||||||
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Balance arising from the Corpbanca acquisition (Note 3) |
— | (207 | ) | (207 | ) | — | (207 | ) | ||||||||||||
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Exchange Variation |
(8 | ) | 43 | 35 | — | 35 | ||||||||||||||
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Remeasurements (2) (3) |
2,308 | (1,715 | ) | 593 | — | 593 | ||||||||||||||
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Value end of the period |
16,520 | (13,723 | ) | 2,797 | (3,008 | ) | (211 | ) | ||||||||||||
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| 12/31/2015 | ||||||||||||||||||||
| Plan net assets |
Actuarial liabilities |
Surplus | Asset ceiling |
Recognized amount |
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Value beginning of the period |
13,438 | (11,695 | ) | 1,743 | (1,847 | ) | (104 | ) | ||||||||||||
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Cost of current service |
— | (68 | ) | (68 | ) | — | (68 | ) | ||||||||||||
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Net interest (1) |
1,334 | (1,151 | ) | 183 | (189 | ) | (6 | ) | ||||||||||||
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Benefits paid |
(908 | ) | 908 | — | — | — | ||||||||||||||
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Contributions of sponsors |
60 | — | 60 | — | 60 | |||||||||||||||
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Contributions of participants |
15 | — | 15 | — | 15 | |||||||||||||||
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Effects on asset ceiling |
— | — | — | (103 | ) | (103 | ) | |||||||||||||
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Remeasurements (2) (3) |
(306 | ) | 419 | 113 | 5 | 118 | ||||||||||||||
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Value end of the period |
13,633 | (11,587 | ) | 2,046 | (2,134 | ) | (88 | ) | ||||||||||||
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| (1) | Corresponds to the amount calculated on 01/01/2017 based on the beginning amount (Net Assets, Actuarial Liabilities and Asset ceiling), taking into account the estimated amount of payments/ receipts of benefits / contributions, multiplied by the discount rate of 10.24% p.a. (At 01/01/2016 used by the discount rate of 11.28% p.a. and 01/01/2015 of 10.24% p.a.) |
| (2) | Remeasurements recorded in net assets and asset ceiling correspond to the income earned above/below the expected return rate. |
| (3) | The actual return on assets amounted to R$ 2,124 (R$ 3,791 at 12/31/2016 and R$ 1,028 at 12/31/2015). |