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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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	9 Months Ended
	Sep. 30, 2023	Dec. 31, 2022
Debt Instrument [Line Items]
Collateralized debt	$ 1,438	$ 1,238
Mercado Crédito I Brasil Fundo de Investimento Em Direitos Creditórios Não Padronizados
Debt Instrument [Line Items]
Collateralized debt	201
Mercado Crédito Fundo de Investimento Em Direitos Creditórios Não Padronizado
Debt Instrument [Line Items]
Collateralized debt	13
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	125
Seller Fundo De Investimento Em Direitos Creditórios
Debt Instrument [Line Items]
Collateralized debt	208
Seller Fundo De Investimento Em Direitos Creditórios
Debt Instrument [Line Items]
Collateralized debt	103
Mercado Crédito Consumo XVI
Debt Instrument [Line Items]
Collateralized debt	2
Mercado Crédito Consumo XVII
Debt Instrument [Line Items]
Collateralized debt	6
Mercado Crédito Consumo XVIII
Debt Instrument [Line Items]
Collateralized debt	12
Mercado Crédito Consumo XIX
Debt Instrument [Line Items]
Collateralized debt	14
Mercado Crédito Consumo XX
Debt Instrument [Line Items]
Collateralized debt	17
Mercado Crédito Consumo XXI
Debt Instrument [Line Items]
Collateralized debt	16
Mercado Crédito Consumo XXII
Debt Instrument [Line Items]
Collateralized debt	17
Mercado Crédito Consumo XXIII
Debt Instrument [Line Items]
Collateralized debt	18
Mercado Crédito Consumo XXIV
Debt Instrument [Line Items]
Collateralized debt	17
Mercado Crédito Consumo XXV (*)
Debt Instrument [Line Items]
Collateralized debt	17
Mercado Crédito XVII
Debt Instrument [Line Items]
Collateralized debt	3
Mercado Crédito XVIII
Debt Instrument [Line Items]
Collateralized debt	5
Mercado Crédito XIX
Debt Instrument [Line Items]
Collateralized debt	11
Fideicomiso de administración y fuente de pago CIB/3756
Debt Instrument [Line Items]
Collateralized debt	239
Fideicomiso de administración y fuente de pago CIB/3369
Debt Instrument [Line Items]
Collateralized debt	$ 289
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	2.35%
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 XVI
Debt Instrument [Line Items]
Basis spread on variable rate	2.00%
BADLAR Rate \| Mercado Crédito Consumo XVII
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 XXIII
Debt Instrument [Line Items]
Basis spread on variable rate	2.00%
BADLAR Rate \| Mercado Crédito Consumo XXIV
Debt Instrument [Line Items]
Basis spread on variable rate	2.00%
BADLAR Rate \| Mercado Crédito Consumo XXV (*)
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 \| Mercado Crédito XIX
Debt Instrument [Line Items]
Basis spread on variable rate	2.00%
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 Consumo XXIII
Debt Instrument [Line Items]
Effective interest rate	80.00%
BADLAR Rate \| Minimum \| Mercado Crédito Consumo XXIV
Debt Instrument [Line Items]
Effective interest rate	100.00%
BADLAR Rate \| Minimum \| Mercado Crédito Consumo XXV (*)
Debt Instrument [Line Items]
Effective interest rate	100.00%
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 \| Minimum \| Mercado Crédito XIX
Debt Instrument [Line Items]
Effective interest rate	100.00%
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]
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]
Basis spread on variable rate	2.00%
Effective interest rate	120.00%
BADLAR Rate \| Maximum \| Mercado Crédito Consumo XXIII
Debt Instrument [Line Items]
Effective interest rate	120.00%
BADLAR Rate \| Maximum \| Mercado Crédito Consumo XXIV
Debt Instrument [Line Items]
Effective interest rate	140.00%
BADLAR Rate \| Maximum \| Mercado Crédito Consumo XXV (*)
Debt Instrument [Line Items]
Effective interest rate	150.00%
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%
BADLAR Rate \| Maximum \| Mercado Crédito XIX
Debt Instrument [Line Items]
Effective interest rate	140.00%
Diario Oficial \| Fideicomiso de administración y fuente de pago CIB/3756
Debt Instrument [Line Items]
Effective interest rate	2.35%
Diario Oficial \| Fideicomiso de administración y fuente de pago CIB/3369
Debt Instrument [Line Items]
Effective interest rate	3.00%