XML 203 R164.htm IDEA: XBRL DOCUMENT v3.8.0.1

Financial assets available for sale (Details 1) - BRL (R$) R$ in Thousands	Dec. 31, 2017	Dec. 31, 2016
Financial assets available for sale
Brazilian government securities	R$ 103,281,758	R$ 59,198,028
Corporate debt securities	39,978,630	42,142,708
Bank debt securities	1,183,853	1,559,043
Brazilian sovereign bonds	728,127	401,214
Foreign governments securities	3,202,547
Marketable equity securities and other stocks	11,037,807	9,817,561
Balance on	159,412,722	113,118,554
Amortized cost
Financial assets available for sale
Brazilian government securities	101,822,760	58,484,065
Corporate debt securities	40,875,928	43,821,686
Bank debt securities	1,251,066	1,626,211
Brazilian sovereign bonds	719,494	395,626
Foreign governments securities	3,210,554
Marketable equity securities and other stocks	11,302,834	9,966,872
Balance on	159,182,636	114,294,460
Gross unrealized gains
Financial assets available for sale
Brazilian government securities	1,881,077	1,323,156
Corporate debt securities	836,715	1,011,275
Bank debt securities	169,142	121,745
Brazilian sovereign bonds	27,326	7,319
Foreign governments securities	175
Marketable equity securities and other stocks	620,896	389,291
Balance on	3,535,331	2,852,786
Gross unrealized losses
Financial assets available for sale
Brazilian government securities	(422,079)	(609,193)
Corporate debt securities	(1,734,013)	(2,690,253)
Bank debt securities	(236,355)	(188,913)
Brazilian sovereign bonds	(18,693)	(1,731)
Foreign governments securities	(8,182)
Marketable equity securities and other stocks	(885,923)	(538,602)
Balance on	R$ (3,305,245)	R$ (4,028,692)

X

- Definition

Financial assets available for sale - Fair Value - Bank debt securities

+ References

No definition available.

+ Details

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

X

- Definition

Financial assets available for sale - Fair Value - Brazilian government securities

+ References

No definition available.

+ Details

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

X

- Definition

Financial assets available for sale - Fair Value - Brazilian sovereign bonds

+ References

No definition available.

+ Details

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

X

- Definition

Financial assets available for sale - Fair Value - Corporate debt securities

+ References

No definition available.

+ Details

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

X

- Definition

Financial assets available for sale - Fair Value - Foreign governments securities

+ References

No definition available.

+ Details

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

X

- Definition

Financial assets available for sale - Fair Value - Marketable equity securities and other stocks

+ References

No definition available.

+ Details

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

X

- References

No definition available.

+ Details

Name:	ifrs-full_AvailableforsaleFinancialAssetsAbstract
Namespace Prefix:	ifrs-full_
Data Type:	xbrli:stringItemType
Balance Type:	na
Period Type:	duration

X

- Definition

The amount of non-derivative financial assets that are designated as available for sale or are not classified as (a) loans and receivables; (b) held-to-maturity investments; or (c) financial assets at fair value through profit or loss. [Refer: Derivative financial assets; Financial assets at fair value through profit or loss; Held-to-maturity investments]

+ References

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Note Expiry date 2018-01-01
-Name IFRS
-Number 7
-IssueDate 2017-01-01
-Paragraph 8
-Subparagraph d
-URI http://eifrs.ifrs.org/eifrs/XBRL?type=IFRS&num=7&date=2017-03-02&anchor=para_8_d&doctype=Standard&book=B
-URIDate 2017-03-09

+ Details

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

X

- Details

Name:	ifrs-full_MeasurementAxis=ifrs-full_AtCostMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

X

- Details

Name:	ifrs-full_MeasurementAxis=bbd_GrossUnrealizedGainsMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

X

- Details

Name:	ifrs-full_MeasurementAxis=bbd_GrossUnrealizedLossesMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type: