The value of the collateral (typically cash) that the entity receives in a financing transaction in exchange for securities lent. This item represents a liability in the financial statements of the lender of the securities.

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- Definition

Percentage points added to the reference rate to compute the variable rate on the debt instrument.

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- Definition

Effective interest rate for the funds borrowed under the debt agreement considering interest compounding and original issue discount or premium.

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Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table.

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Securitization Transactions - Collateralized Debt (Details) - USD ($) $ in Millions	6 Months Ended
	Jun. 30, 2023	Dec. 31, 2022
Debt Instrument [Line Items]
Collateralized debt	$ 1,353	$ 1,238
Mercado Crédito I Brasil Fundo de Investimento Em Direitos Creditórios Não Padronizados
Debt Instrument [Line Items]
Collateralized debt	209
Mercado Crédito Fundo de Investimento Em Direitos Creditórios Não Padronizado
Debt Instrument [Line Items]
Collateralized debt	1
Olimpia Fundo de Investimento Em Direitos Creditórios
Debt Instrument [Line Items]
Collateralized debt	105
Mercado Crédito II Brasil Fundo De Investimento Em Direitos Creditórios Nao Padronizados
Debt Instrument [Line Items]
Collateralized debt	130
Seller Fundo De Investimento Em Direitos Creditórios
Debt Instrument [Line Items]
Collateralized debt	205
Seller Fundo De Investimento Em Direitos Creditórios
Debt Instrument [Line Items]
Collateralized debt	102
Mercado Crédito Consumo XI
Debt Instrument [Line Items]
Collateralized debt	1
Mercado Crédito Consumo XII
Debt Instrument [Line Items]
Collateralized debt	2
Mercado Crédito Consumo XIII
Debt Instrument [Line Items]
Collateralized debt	2
Mercado Crédito Consumo XIV
Debt Instrument [Line Items]
Collateralized debt	4
Mercado Crédito Consumo XV
Debt Instrument [Line Items]
Collateralized debt	7
Mercado Crédito Consumo XVI
Debt Instrument [Line Items]
Collateralized debt	12
Mercado Crédito Consumo XVII
Debt Instrument [Line Items]
Collateralized debt	13
Mercado Crédito Consumo XVIII
Debt Instrument [Line Items]
Collateralized debt	16
Mercado Crédito Consumo XIX
Debt Instrument [Line Items]
Collateralized debt	18
Mercado Crédito Consumo XX
Debt Instrument [Line Items]
Collateralized debt	22
Mercado Crédito Consumo XXI
Debt Instrument [Line Items]
Collateralized debt	21
Mercado Crédito Consumo XXII
Debt Instrument [Line Items]
Collateralized debt	20
Mercado Crédito XV
Debt Instrument [Line Items]
Collateralized debt	2
Mercado Crédito XVI
Debt Instrument [Line Items]
Collateralized debt	5
Mercado Crédito XVII
Debt Instrument [Line Items]
Collateralized debt	7
Mercado Crédito XVIII
Debt Instrument [Line Items]
Collateralized debt	13
Fideicomiso de administración y fuente de pago CIB/3756
Debt Instrument [Line Items]
Collateralized debt	175
Fideicomiso de administración y fuente de pago CIB/3369
Debt Instrument [Line Items]
Collateralized debt	$ 261
CDI \| Mercado Crédito I Brasil Fundo de Investimento Em Direitos Creditórios Não Padronizados
Debt Instrument [Line Items]
Basis spread on variable rate	2.50%
CDI \| Mercado Crédito Fundo de Investimento Em Direitos Creditórios Não Padronizado
Debt Instrument [Line Items]
Basis spread on variable rate	3.50%
CDI \| Olimpia Fundo de Investimento Em Direitos Creditórios
Debt Instrument [Line Items]
Basis spread on variable rate	1.25%
CDI \| Mercado Crédito II Brasil Fundo De Investimento Em Direitos Creditórios Nao Padronizados
Debt Instrument [Line Items]
Basis spread on variable rate	1.90%
CDI \| Seller Fundo De Investimento Em Direitos Creditórios
Debt Instrument [Line Items]
Basis spread on variable rate	1.60%
CDI \| Seller Fundo De Investimento Em Direitos Creditórios
Debt Instrument [Line Items]
Basis spread on variable rate	1.80%
BADLAR Rate \| Mercado Crédito Consumo XI
Debt Instrument [Line Items]
Basis spread on variable rate	2.00%
BADLAR Rate \| Mercado Crédito Consumo XII
Debt Instrument [Line Items]
Basis spread on variable rate	2.00%
BADLAR Rate \| Mercado Crédito Consumo XIII
Debt Instrument [Line Items]
Basis spread on variable rate	2.00%
BADLAR Rate \| Mercado Crédito Consumo XIV
Debt Instrument [Line Items]
Basis spread on variable rate	2.00%
BADLAR Rate \| Mercado Crédito Consumo XV
Debt Instrument [Line Items]
Basis spread on variable rate	2.00%
BADLAR Rate \| Mercado Crédito Consumo XVI
Debt Instrument [Line Items]
Basis spread on variable rate	2.00%
BADLAR Rate \| Mercado Crédito Consumo XVIII
Debt Instrument [Line Items]
Basis spread on variable rate	2.00%
BADLAR Rate \| Mercado Crédito Consumo XIX
Debt Instrument [Line Items]
Basis spread on variable rate	2.00%
BADLAR Rate \| Mercado Crédito Consumo XX
Debt Instrument [Line Items]
Basis spread on variable rate	2.00%
BADLAR Rate \| Mercado Crédito Consumo XXI
Debt Instrument [Line Items]
Basis spread on variable rate	2.00%
BADLAR Rate \| Mercado Crédito Consumo XXII
Debt Instrument [Line Items]
Basis spread on variable rate	2.00%
BADLAR Rate \| Mercado Crédito XV
Debt Instrument [Line Items]
Basis spread on variable rate	2.00%
BADLAR Rate \| Mercado Crédito XVI
Debt Instrument [Line Items]
Basis spread on variable rate	2.00%
BADLAR Rate \| Mercado Crédito XVII
Debt Instrument [Line Items]
Basis spread on variable rate	2.00%
BADLAR Rate \| Mercado Crédito XVIII
Debt Instrument [Line Items]
Basis spread on variable rate	2.00%
BADLAR Rate \| Minimum \| Mercado Crédito Consumo XI
Debt Instrument [Line Items]
Effective interest rate	35.00%
BADLAR Rate \| Minimum \| Mercado Crédito Consumo XII
Debt Instrument [Line Items]
Effective interest rate	35.00%
BADLAR Rate \| Minimum \| Mercado Crédito Consumo XIII
Debt Instrument [Line Items]
Effective interest rate	35.00%
BADLAR Rate \| Minimum \| Mercado Crédito Consumo XIV
Debt Instrument [Line Items]
Effective interest rate	35.00%
BADLAR Rate \| Minimum \| Mercado Crédito Consumo XV
Debt Instrument [Line Items]
Effective interest rate	35.00%
BADLAR Rate \| Minimum \| Mercado Crédito Consumo XVI
Debt Instrument [Line Items]
Effective interest rate	60.00%
BADLAR Rate \| Minimum \| Mercado Crédito Consumo XVII
Debt Instrument [Line Items]
Effective interest rate	60.00%
BADLAR Rate \| Minimum \| Mercado Crédito Consumo XVIII
Debt Instrument [Line Items]
Effective interest rate	60.00%
BADLAR Rate \| Minimum \| Mercado Crédito Consumo XIX
Debt Instrument [Line Items]
Effective interest rate	60.00%
BADLAR Rate \| Minimum \| Mercado Crédito Consumo XX
Debt Instrument [Line Items]
Effective interest rate	60.00%
BADLAR Rate \| Minimum \| Mercado Crédito Consumo XXI
Debt Instrument [Line Items]
Effective interest rate	80.00%
BADLAR Rate \| Minimum \| Mercado Crédito Consumo XXII
Debt Instrument [Line Items]
Effective interest rate	80.00%
BADLAR Rate \| Minimum \| Mercado Crédito XV
Debt Instrument [Line Items]
Effective interest rate	30.00%
BADLAR Rate \| Minimum \| Mercado Crédito XVI
Debt Instrument [Line Items]
Effective interest rate	35.00%
BADLAR Rate \| Minimum \| Mercado Crédito XVII
Debt Instrument [Line Items]
Effective interest rate	35.00%
BADLAR Rate \| Minimum \| Mercado Crédito XVIII
Debt Instrument [Line Items]
Effective interest rate	35.00%
BADLAR Rate \| Maximum \| Mercado Crédito Consumo XI
Debt Instrument [Line Items]
Effective interest rate	63.00%
BADLAR Rate \| Maximum \| Mercado Crédito Consumo XII
Debt Instrument [Line Items]
Effective interest rate	70.00%
BADLAR Rate \| Maximum \| Mercado Crédito Consumo XIII
Debt Instrument [Line Items]
Effective interest rate	74.00%
BADLAR Rate \| Maximum \| Mercado Crédito Consumo XIV
Debt Instrument [Line Items]
Effective interest rate	80.00%
BADLAR Rate \| Maximum \| Mercado Crédito Consumo XV
Debt Instrument [Line Items]
Effective interest rate	92.00%
BADLAR Rate \| Maximum \| Mercado Crédito Consumo XVI
Debt Instrument [Line Items]
Effective interest rate	92.00%
BADLAR Rate \| Maximum \| Mercado Crédito Consumo XVII
Debt Instrument [Line Items]
Basis spread on variable rate	2.00%
Effective interest rate	92.00%
BADLAR Rate \| Maximum \| Mercado Crédito Consumo XVIII
Debt Instrument [Line Items]
Effective interest rate	92.00%
BADLAR Rate \| Maximum \| Mercado Crédito Consumo XIX
Debt Instrument [Line Items]
Effective interest rate	92.00%
BADLAR Rate \| Maximum \| Mercado Crédito Consumo XX
Debt Instrument [Line Items]
Effective interest rate	92.00%
BADLAR Rate \| Maximum \| Mercado Crédito Consumo XXI
Debt Instrument [Line Items]
Effective interest rate	120.00%
BADLAR Rate \| Maximum \| Mercado Crédito Consumo XXII
Debt Instrument [Line Items]
Effective interest rate	120.00%
BADLAR Rate \| Maximum \| Mercado Crédito XV
Debt Instrument [Line Items]
Effective interest rate	56.00%
BADLAR Rate \| Maximum \| Mercado Crédito XVI
Debt Instrument [Line Items]
Effective interest rate	80.00%
BADLAR Rate \| Maximum \| Mercado Crédito XVII
Debt Instrument [Line Items]
Effective interest rate	88.00%
BADLAR Rate \| Maximum \| Mercado Crédito XVIII
Debt Instrument [Line Items]
Effective interest rate	92.00%
Diario Oficial \| Fideicomiso de administración y fuente de pago CIB/3756
Debt Instrument [Line Items]
Effective interest rate	1.90%
Diario Oficial \| Fideicomiso de administración y fuente de pago CIB/3369
Debt Instrument [Line Items]
Effective interest rate	3.00%