XML 211 R172.htm IDEA: XBRL DOCUMENT v3.8.0.1

Loans and advances to banks (Details 1) - BRL (R$) R$ in Thousands		Dec. 31, 2017	Dec. 31, 2016
Loans and advances to banks [Abstract]
Repurchase agreements		R$ 21,045,591	R$ 85,178,146
Loans to financial institutions		11,207,614	9,667,388
Impairment of loans and advances		(5,481)	(7,398)
Total	[1]	R$ 32,247,724	R$ 94,838,136
[1] Amounts of loans and receivables are presented net of the provision for impairment losses.

X

- Definition

Loans and advances to banks [Abstract].

+ References

No definition available.

+ Details

Name:	bbd_LoansAndAdvancesToBanksAbstract
Namespace Prefix:	bbd_
Data Type:	xbrli:stringItemType
Balance Type:	na
Period Type:	duration

X

- Definition

Loans and advances to banks - Impairment of loans and advances

+ References

No definition available.

+ Details

Name:	bbd_LoansAndAdvancesToBanksImpairmentOfLoansAndAdvances
Namespace Prefix:	bbd_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	instant

X

- Definition

Loans and advances to banks - Repurchase agreements

+ References

No definition available.

+ Details

Name:	bbd_LoansAndAdvancesToBanksRepurchaseAgreements
Namespace Prefix:	bbd_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	instant

X

- Definition

The amount of corporate loans made by the entity. [Refer: Loans to corporate entities [member]]

+ References

Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
-Name IAS
-Number 1
-IssueDate 2017-01-01
-Paragraph 112
-Subparagraph c
-URI http://eifrs.ifrs.org/eifrs/XBRL?type=IAS&num=1&date=2017-03-01&anchor=para_112_c&doctype=Standard
-URIDate 2017-03-09

+ Details

Name:	ifrs-full_CorporateLoans
Namespace Prefix:	ifrs-full_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	instant

X

- Definition

The amount of loans and advances the entity has made to banks.

+ References

Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
-Name IAS
-Number 1
-IssueDate 2017-01-01
-Paragraph 55
-URI http://eifrs.ifrs.org/eifrs/XBRL?type=IAS&num=1&date=2017-03-01&anchor=para_55&doctype=Standard
-URIDate 2017-03-09

+ Details

Name:	ifrs-full_LoansAndAdvancesToBanks
Namespace Prefix:	ifrs-full_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	instant