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v3.19.1

Contingent Assets and Liabilities, Provisions and Legal Obligations - Summary of Changes in Civil, Labor and Other Risks Provisions (Detail) - BRL (R$) R$ in Millions | 12 Months Ended
--- | ---
Dec. 31, 2018 | Dec. 31, 2017
Disclosure of other provisions [line items] |  |
Opening balance | R$ 19,736 |
Closing balance | 18,613 | R$ 19,736
Legal proceedings provision [member] |  |
Disclosure of other provisions [line items] |  |
Opening balance | 5,300 | 5,172
Effect of change in consolidation criteria |  | (1)
(-) Guaranteed Provisions by indemnity clause | (243) | (256)
Subtotal | 5,057 | 4,954
Interest | 145 | 99
Changes in the period reflected in results | 319 | 1,420
Increase | 774 | 1,962
Reversal | (455) | (542)
Payment | (1,321) | (1,416)
Subtotal | 4,200 | 5,057
(+) Guaranteed Provisions by indemnity clause (Note 2.4.n) | 226 | 243
Closing balance | 4,426 | 5,300
Current | 1,350 | 1,450
Non-current | 3,076 | 3,850
Escrow deposits | 1,574 | 1,457
Legal proceedings provision [member] | Corp Banca [Member] |  |
Disclosure of other provisions [line items] |  |
Balance arising from the merger with Corpbanca |  | 39
Labor [Member] |  |
Disclosure of other provisions [line items] |  |
Opening balance | 7,283 | 7,232
(-) Guaranteed Provisions by indemnity clause | (998) | (1,066)
Subtotal | 6,285 | 6,450
Interest | 508 | 613
Changes in the period reflected in results | 1,982 | 2,357
Increase | 2,152 | 2,592
Reversal | (170) | (235)
Payment | (2,911) | (3,135)
Subtotal | 5,864 | 6,285
(+) Guaranteed Provisions by indemnity clause (Note 2.4.n) | 957 | 998
Closing balance | 6,821 | 7,283
Current | 2,911 | 3,144
Non-current | 3,910 | 4,139
Escrow deposits | 2,302 | 2,200
Labor [Member] | Corp Banca [Member] |  |
Disclosure of other provisions [line items] |  |
Balance arising from the merger with Corpbanca |  | 284
Other [Member] |  |
Disclosure of other provisions [line items] |  |
Opening balance | 150 | 259
Subtotal | 150 | 259
Changes in the period reflected in results | 423 | (109)
Increase | 425 | 4
Reversal | (2) | (113)
Subtotal | 573 | 150
Closing balance | 573 | 150
Current | 573 | 150
Civil labor and other provisions [member] |  |
Disclosure of other provisions [line items] |  |
Opening balance | 12,733 | 12,663
Effect of change in consolidation criteria |  | (1)
(-) Guaranteed Provisions by indemnity clause | (1,241) | (1,322)
Subtotal | 11,492 | 11,663
Interest | 653 | 712
Changes in the period reflected in results | 2,724 | 3,668
Increase | 3,351 | 4,558
Reversal | (627) | (890)
Payment | (4,232) | (4,551)
Subtotal | 10,637 | 11,492
(+) Guaranteed Provisions by indemnity clause (Note 2.4.n) | 1,183 | 1,241
Closing balance | 11,820 | 12,733
Current | 4,834 | 4,744
Non-current | 6,986 | 7,989
Escrow deposits | R$ 3,876 | 3,657
Civil labor and other provisions [member] | Corp Banca [Member] |  |
Disclosure of other provisions [line items] |  |
Balance arising from the merger with Corpbanca |  | R$ 323

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