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v3.20.1

Risk and Capital Management - Summary of Off Balance Sheet (Detail) - BRL (R$) R$ in Millions | Dec. 31, 2019 | Dec. 31, 2018
--- | --- | ---
Disclosure of contractual maturities of assets and liabilities and off balance sheet commitments [line items] |  |
Financial guarantees | R$ 66,720 | R$ 66,105
Commitments to be released | 305,422 | 272,843
Letters of credit to be released | 15,013 | 10,747
Contractual commitments-Fixed assets and Intangible | 273 | 678
Total | 387,428 | 350,373
0-30 days [Member] |  |
Disclosure of contractual maturities of assets and liabilities and off balance sheet commitments [line items] |  |
Financial guarantees | 1,286 | 1,305
Commitments to be released | 125,664 | 110,909
Letters of credit to be released | 15,013 | 10,747
Contractual commitments-Fixed assets and Intangible | 0 |
Total | 141,963 | 122,961
31 - 365 days [Member] |  |
Disclosure of contractual maturities of assets and liabilities and off balance sheet commitments [line items] |  |
Financial guarantees | 19,447 | 17,314
Commitments to be released | 22,818 | 25,977
Letters of credit to be released | 0 |
Contractual commitments-Fixed assets and Intangible | 273 | 405
Total | 42,538 | 43,696
366 - 720 days [Member] |  |
Disclosure of contractual maturities of assets and liabilities and off balance sheet commitments [line items] |  |
Financial guarantees | 9,359 | 5,509
Commitments to be released | 7,064 | 5,796
Letters of credit to be released | 0 |
Contractual commitments-Fixed assets and Intangible | 0 | 273
Total | 16,423 | 11,578
Over 720 days [Member] |  |
Disclosure of contractual maturities of assets and liabilities and off balance sheet commitments [line items] |  |
Financial guarantees | 36,628 | 41,977
Commitments to be released | 149,876 | 130,161
Letters of credit to be released | 0 |
Contractual commitments-Fixed assets and Intangible | 0 |
Total | R$ 186,504 | R$ 172,138

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- Definition The amount of capital commitments for which the entity has entered into a contract. [Refer: Capital commitments] + References Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef -Name IAS -Number 1 -IssueDate 2019-01-01 -Paragraph 112 -Subparagraph c -URI http://eifrs.ifrs.org/eifrs/xifrs-link?type=IAS&num=1&code=ifrs-tx-2019-en-r&anchor=para_112_c&doctype=Standard -URIDate 2019-03-27 + Details
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- Definition Line items represent disclosure of contractual maturities of assets and liabilities and off balance sheet commitments. + References No definition available. + Details
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- Definition Letters of credit. + References No definition available. + Details
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- Definition Off balance sheet item. + References No definition available. + Details
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