XML 85 R74.htm IDEA: XBRL DOCUMENT
v3.24.1.u1

SECURITIZATION TRANSACTIONS - Collateralized Debt (Details) - USD ($) $ in Millions | 3 Months Ended |
--- | --- | ---
Mar. 31, 2024 | Dec. 31, 2023
Debt Instrument [Line Items] |  |
Collateralized debt | $ 1,549 | $ 1,475
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 | 17 |
Olimpia Fundo de Investimento Em Direitos Creditórios |  |
Debt Instrument [Line Items] |  |
Collateralized debt | 104 |
Mercado Crédito II Brasil Fundo De Investimento Em Direitos Creditórios Nao Padronizados |  |
Debt Instrument [Line Items] |  |
Collateralized debt | 185 |
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 | 105 |
Seller Fundo De Investimento Em Direitos Creditórios |  |
Debt Instrument [Line Items] |  |
Collateralized debt | 42 |
Seller Fundo De Investimento Em Direitos Creditórios |  |
Debt Instrument [Line Items] |  |
Collateralized debt | 21 |
Mercado Crédito Consumo XXI |  |
Debt Instrument [Line Items] |  |
Collateralized debt | 1 |
Mercado Crédito Consumo XXII |  |
Debt Instrument [Line Items] |  |
Collateralized debt | 3 |
Mercado Crédito Consumo XXIII |  |
Debt Instrument [Line Items] |  |
Collateralized debt | 3 |
Mercado Crédito Consumo XXIV |  |
Debt Instrument [Line Items] |  |
Collateralized debt | 8 |
Mercado Crédito Consumo XXV |  |
Debt Instrument [Line Items] |  |
Collateralized debt | 9 |
Mercado Crédito Consumo XXVI |  |
Debt Instrument [Line Items] |  |
Collateralized debt | 8 |
Mercado Crédito Consumo XXVII |  |
Debt Instrument [Line Items] |  |
Collateralized debt | 9 |
Mercado Crédito Consumo XXVIII |  |
Debt Instrument [Line Items] |  |
Collateralized debt | 12 |
Mercado Crédito Consumo XXIX |  |
Debt Instrument [Line Items] |  |
Collateralized debt | 12 |
Mercado Crédito Consumo XXX |  |
Debt Instrument [Line Items] |  |
Collateralized debt | 11 |
Mercado Crédito Consumo XXXI |  |
Debt Instrument [Line Items] |  |
Collateralized debt | 15 |
Mercado Crédito XIX |  |
Debt Instrument [Line Items] |  |
Collateralized debt | 5 |
Mercado Crédito XX |  |
Debt Instrument [Line Items] |  |
Collateralized debt | 6 |
Mercado Credito XXI |  |
Debt Instrument [Line Items] |  |
Collateralized debt | 5 |
Fideicomiso de administración y fuente de pago CIB/3756 |  |
Debt Instrument [Line Items] |  |
Collateralized debt | 253 |
Fideicomiso de administración y fuente de pago CIB/3369 |  |
Debt Instrument [Line Items] |  |
Collateralized debt | 31 |
Fideicomiso de administración y fuente de pago CIB/3369 |  |
Debt Instrument [Line Items] |  |
Collateralized debt | $ 275 |
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% |
CDI | Seller Fundo De Investimento Em Direitos Creditórios |  |
Debt Instrument [Line Items] |  |
Basis spread on variable rate | 1.40% |
CDI | Seller Fundo De Investimento Em Direitos Creditórios |  |
Debt Instrument [Line Items] |  |
Basis spread on variable rate | 1.60% |
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 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 Consumo XXVI |  |
Debt Instrument [Line Items] |  |
Basis spread on variable rate | 2.00% |
BADLAR Rate | Mercado Crédito Consumo XXVIII |  |
Debt Instrument [Line Items] |  |
Basis spread on variable rate | 2.00% |
BADLAR Rate | Mercado Crédito Consumo XXIX |  |
Debt Instrument [Line Items] |  |
Basis spread on variable rate | 2.00% |
BADLAR Rate | Mercado Crédito Consumo XXX |  |
Debt Instrument [Line Items] |  |
Basis spread on variable rate | 2.00% |
BADLAR Rate | Mercado Crédito Consumo XXXI |  |
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 | Mercado Crédito XX |  |
Debt Instrument [Line Items] |  |
Basis spread on variable rate | 2.00% |
BADLAR Rate | Mercado Credito XXI |  |
Debt Instrument [Line Items] |  |
Basis spread on variable rate | 2.00% |
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 Consumo XXVI |  |
Debt Instrument [Line Items] |  |
Effective interest rate | 100.00% |
BADLAR Rate | Minimum | Mercado Crédito Consumo XXVII |  |
Debt Instrument [Line Items] |  |
Effective interest rate | 100.00% |
BADLAR Rate | Minimum | Mercado Crédito Consumo XXVIII |  |
Debt Instrument [Line Items] |  |
Effective interest rate | 100.00% |
BADLAR Rate | Minimum | Mercado Crédito Consumo XXIX |  |
Debt Instrument [Line Items] |  |
Effective interest rate | 75.00% |
BADLAR Rate | Minimum | Mercado Crédito Consumo XXX |  |
Debt Instrument [Line Items] |  |
Effective interest rate | 75.00% |
BADLAR Rate | Minimum | Mercado Crédito Consumo XXXI |  |
Debt Instrument [Line Items] |  |
Effective interest rate | 45.00% |
BADLAR Rate | Minimum | Mercado Crédito XIX |  |
Debt Instrument [Line Items] |  |
Effective interest rate | 100.00% |
BADLAR Rate | Minimum | Mercado Crédito XX |  |
Debt Instrument [Line Items] |  |
Effective interest rate | 100.00% |
BADLAR Rate | Minimum | Mercado Credito XXI |  |
Debt Instrument [Line Items] |  |
Effective interest rate | 45.00% |
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 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 Consumo XXVI |  |
Debt Instrument [Line Items] |  |
Effective interest rate | 160.00% |
BADLAR Rate | Maximum | Mercado Crédito Consumo XXVII |  |
Debt Instrument [Line Items] |  |
Basis spread on variable rate | 2.00% |
Effective interest rate | 180.00% |
BADLAR Rate | Maximum | Mercado Crédito Consumo XXVIII |  |
Debt Instrument [Line Items] |  |
Effective interest rate | 190.00% |
BADLAR Rate | Maximum | Mercado Crédito Consumo XXIX |  |
Debt Instrument [Line Items] |  |
Effective interest rate | 155.00% |
BADLAR Rate | Maximum | Mercado Crédito Consumo XXX |  |
Debt Instrument [Line Items] |  |
Effective interest rate | 155.00% |
BADLAR Rate | Maximum | Mercado Crédito Consumo XXXI |  |
Debt Instrument [Line Items] |  |
Effective interest rate | 125.00% |
BADLAR Rate | Maximum | Mercado Crédito XIX |  |
Debt Instrument [Line Items] |  |
Effective interest rate | 140.00% |
BADLAR Rate | Maximum | Mercado Crédito XX |  |
Debt Instrument [Line Items] |  |
Effective interest rate | 170.00% |
BADLAR Rate | Maximum | Mercado Credito XXI |  |
Debt Instrument [Line Items] |  |
Effective interest rate | 125.00% |
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 | 7.00% |
Diario Oficial | Fideicomiso de administración y fuente de pago CIB/3369 |  |
Debt Instrument [Line Items] |  |
Effective interest rate | 3.00% |

X
- Definition 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. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Name Accounting Standards Codification -Topic 860 -SubTopic 30 -Section 25 -Paragraph 8 -Publisher FASB -URI https://asc.fasb.org//1943274/2147481557/860-30-25-8 + Details
Name: | us-gaap_CollateralizedFinancings
Namespace Prefix: | us-gaap_
Data Type: | xbrli:monetaryItemType
Balance Type: | credit
Period Type: | instant

X
- Definition Percentage points added to the reference rate to compute the variable rate on the debt instrument. + References No definition available. + Details
Name: | us-gaap_DebtInstrumentBasisSpreadOnVariableRate1
Namespace Prefix: | us-gaap_
Data Type: | dtr-types:percentItemType
Balance Type: | na
Period Type: | duration

X
- Definition Effective interest rate for the funds borrowed under the debt agreement considering interest compounding and original issue discount or premium. + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Topic 835 -SubTopic 30 -Name Accounting Standards Codification -Section 50 -Paragraph 1 -Publisher FASB -URI https://asc.fasb.org//1943274/2147482900/835-30-50-1 Reference 2: http://fasb.org/us-gaap/role/ref/legacyRef -Name Accounting Standards Codification -Topic 835 -SubTopic 30 -Section 45 -Paragraph 2 -Publisher FASB -URI https://asc.fasb.org//1943274/2147482925/835-30-45-2 Reference 3: http://fasb.org/us-gaap/role/ref/legacyRef -Name Accounting Standards Codification -Topic 210 -SubTopic 10 -Section S99 -Paragraph 1 -Subparagraph (SX 210.5-02.22(a)(1)) -Publisher FASB -URI https://asc.fasb.org//1943274/2147480566/210-10-S99-1 Reference 4: http://www.xbrl.org/2003/role/disclosureRef -Topic 470 -SubTopic 20 -Name Accounting Standards Codification -Section 50 -Paragraph 6 -Subparagraph (a) -Publisher FASB -URI https://asc.fasb.org//1943274/2147481139/470-20-50-6 + Details
Name: | us-gaap_DebtInstrumentInterestRateEffectivePercentage
Namespace Prefix: | us-gaap_
Data Type: | dtr-types:percentItemType
Balance Type: | na
Period Type: | instant

X
- Definition 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. + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Topic 835 -SubTopic 30 -Name Accounting Standards Codification -Section 50 -Paragraph 1 -Publisher FASB -URI https://asc.fasb.org//1943274/2147482900/835-30-50-1 Reference 2: http://www.xbrl.org/2009/role/commonPracticeRef -Topic 235 -SubTopic 10 -Name Accounting Standards Codification -Section S99 -Paragraph 1 -Subparagraph (SX 210.4-08(f)) -Publisher FASB -URI https://asc.fasb.org//1943274/2147480678/235-10-S99-1 Reference 3: http://www.xbrl.org/2003/role/disclosureRef -Topic 235 -SubTopic 10 -Name Accounting Standards Codification -Section S99 -Paragraph 3 -Subparagraph (SX 210.12-04(a)) -Publisher FASB -URI https://asc.fasb.org//1943274/2147480678/235-10-S99-3 Reference 4: http://www.xbrl.org/2003/role/disclosureRef -Topic 470 -SubTopic 20 -Name Accounting Standards Codification -Section 50 -Paragraph 1B -Subparagraph (a) -Publisher FASB -URI https://asc.fasb.org//1943274/2147481139/470-20-50-1B Reference 5: http://www.xbrl.org/2003/role/exampleRef -Topic 470 -SubTopic 20 -Name Accounting Standards Codification -Section 55 -Paragraph 69B -Publisher FASB -URI https://asc.fasb.org//1943274/2147481568/470-20-55-69B Reference 6: http://www.xbrl.org/2003/role/exampleRef -Topic 470 -SubTopic 20 -Name Accounting Standards Codification -Section 55 -Paragraph 69C -Publisher FASB -URI https://asc.fasb.org//1943274/2147481568/470-20-55-69C Reference 7: http://www.xbrl.org/2003/role/exampleRef -Topic 470 -SubTopic 20 -Name Accounting Standards Codification -Section 55 -Paragraph 69E -Publisher FASB -URI https://asc.fasb.org//1943274/2147481568/470-20-55-69E Reference 8: http://www.xbrl.org/2003/role/exampleRef -Topic 470 -SubTopic 20 -Name Accounting Standards Codification -Section 55 -Paragraph 69F -Publisher FASB -URI https://asc.fasb.org//1943274/2147481568/470-20-55-69F Reference 9: http://www.xbrl.org/2003/role/disclosureRef -Topic 470 -SubTopic 20 -Name Accounting Standards Codification -Section 50 -Paragraph 1B -Subparagraph (b) -Publisher FASB -URI https://asc.fasb.org//1943274/2147481139/470-20-50-1B Reference 10: http://www.xbrl.org/2003/role/disclosureRef -Topic 470 -SubTopic 20 -Name Accounting Standards Codification -Section 50 -Paragraph 1B -Subparagraph (c) -Publisher FASB -URI https://asc.fasb.org//1943274/2147481139/470-20-50-1B Reference 11: http://www.xbrl.org/2003/role/exampleRef -Topic 470 -SubTopic 20 -Name Accounting Standards Codification -Section 50 -Paragraph 1B -Subparagraph (d) -Publisher FASB -URI https://asc.fasb.org//1943274/2147481139/470-20-50-1B Reference 12: http://www.xbrl.org/2003/role/disclosureRef -Topic 470 -SubTopic 20 -Name Accounting Standards Codification -Section 50 -Paragraph 1B -Subparagraph (e) -Publisher FASB -URI https://asc.fasb.org//1943274/2147481139/470-20-50-1B Reference 13: http://www.xbrl.org/2003/role/disclosureRef -Topic 470 -SubTopic 20 -Name Accounting Standards Codification -Section 50 -Paragraph 1B -Subparagraph (f) -Publisher FASB -URI https://asc.fasb.org//1943274/2147481139/470-20-50-1B Reference 14: http://www.xbrl.org/2003/role/disclosureRef -Topic 470 -SubTopic 20 -Name Accounting Standards Codification -Section 50 -Paragraph 1B -Subparagraph (h) -Publisher FASB -URI https://asc.fasb.org//1943274/2147481139/470-20-50-1B Reference 15: http://www.xbrl.org/2003/role/disclosureRef -Topic 470 -SubTopic 20 -Name Accounting Standards Codification -Section 50 -Paragraph 1D -Subparagraph (a) -Publisher FASB -URI https://asc.fasb.org//1943274/2147481139/470-20-50-1D Reference 16: http://www.xbrl.org/2003/role/disclosureRef -Topic 470 -SubTopic 20 -Name Accounting Standards Codification -Section 50 -Paragraph 1D -Subparagraph (b) -Publisher FASB -URI https://asc.fasb.org//1943274/2147481139/470-20-50-1D Reference 17: http://www.xbrl.org/2003/role/disclosureRef -Topic 470 -SubTopic 20 -Name Accounting Standards Codification -Section 50 -Paragraph 1D -Subparagraph (c) -Publisher FASB -URI https://asc.fasb.org//1943274/2147481139/470-20-50-1D Reference 18: http://www.xbrl.org/2003/role/disclosureRef -Topic 470 -SubTopic 20 -Name Accounting Standards Codification -Section 50 -Paragraph 1E -Subparagraph (a) -Publisher FASB -URI https://asc.fasb.org//1943274/2147481139/470-20-50-1E Reference 19: http://www.xbrl.org/2003/role/disclosureRef -Topic 470 -SubTopic 20 -Name Accounting Standards Codification -Section 50 -Paragraph 1E -Subparagraph (c) -Publisher FASB -URI https://asc.fasb.org//1943274/2147481139/470-20-50-1E Reference 20: http://www.xbrl.org/2003/role/disclosureRef -Topic 470 -SubTopic 20 -Name Accounting Standards Codification -Section 50 -Paragraph 1E -Subparagraph (d) -Publisher FASB -URI https://asc.fasb.org//1943274/2147481139/470-20-50-1E Reference 21: http://www.xbrl.org/2003/role/disclosureRef -Topic 470 -SubTopic 20 -Name Accounting Standards Codification -Section 50 -Paragraph 1F -Subparagraph (a) -Publisher FASB -URI https://asc.fasb.org//1943274/2147481139/470-20-50-1F Reference 22: http://www.xbrl.org/2003/role/disclosureRef -Topic 470 -SubTopic 20 -Name Accounting Standards Codification -Section 50 -Paragraph 1F -Subparagraph (b) -Publisher FASB -URI https://asc.fasb.org//1943274/2147481139/470-20-50-1F Reference 23: http://www.xbrl.org/2003/role/disclosureRef -Topic 470 -SubTopic 20 -Name Accounting Standards Codification -Section 50 -Paragraph 1F -Subparagraph (b)(1) -Publisher FASB -URI https://asc.fasb.org//1943274/2147481139/470-20-50-1F Reference 24: http://www.xbrl.org/2003/role/disclosureRef -Topic 470 -SubTopic 20 -Name Accounting Standards Codification -Section 50 -Paragraph 1F -Subparagraph (b)(2) -Publisher FASB -URI https://asc.fasb.org//1943274/2147481139/470-20-50-1F Reference 25: http://www.xbrl.org/2003/role/disclosureRef -Topic 470 -SubTopic 20 -Name Accounting Standards Codification -Section 50 -Paragraph 1I -Subparagraph (c) -Publisher FASB -URI https://asc.fasb.org//1943274/2147481139/470-20-50-1I + Details
Name: | us-gaap_DebtInstrumentLineItems
Namespace Prefix: | us-gaap_
Data Type: | xbrli:stringItemType
Balance Type: | na
Period Type: | duration

X
- Details
Name: | us-gaap_DebtInstrumentAxis=meli_SpecialPurposeEntitiesOneMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_DebtInstrumentAxis=meli_SpecialPurposeEntitiesTwoMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_DebtInstrumentAxis=meli_SpecialPurposeEntitiesThreeMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_DebtInstrumentAxis=meli_SpecialPurposeEntitiesFourMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_DebtInstrumentAxis=meli_SpecialPurposeEntitiesFiveMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_DebtInstrumentAxis=meli_SpecialPurposeEntitiesTwentyFourMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_DebtInstrumentAxis=meli_SpecialPurposeEntitiesSeventeenMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_DebtInstrumentAxis=meli_SpecialPurposeEntitiesEighteenMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_DebtInstrumentAxis=meli_SpecialPurposeEntitiesSixMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_DebtInstrumentAxis=meli_SpecialPurposeEntitiesSevenMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_DebtInstrumentAxis=meli_SpecialPurposeEntitiesEightMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_DebtInstrumentAxis=meli_SpecialPurposeEntitiesNineMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_DebtInstrumentAxis=meli_SpecialPurposeEntitiesTenMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_DebtInstrumentAxis=meli_SpecialPurposeEntitiesElevenMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_DebtInstrumentAxis=meli_SpecialPurposeEntitiesTwelveMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_DebtInstrumentAxis=meli_SpecialPurposeEntitiesThirteenMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_DebtInstrumentAxis=meli_SpecialPurposeEntitiesFourteenMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_DebtInstrumentAxis=meli_SpecialPurposeEntitiesFifteenMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_DebtInstrumentAxis=meli_SpecialPurposeEntitiesSixteenMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_DebtInstrumentAxis=meli_SpecialPurposeEntitiesTwentyMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_DebtInstrumentAxis=meli_SpecialPurposeEntitiesTwentyOneMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_DebtInstrumentAxis=meli_SpecialPurposeEntitiesNineteenMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_DebtInstrumentAxis=meli_SpecialPurposeEntitiesTwentyTwoMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_DebtInstrumentAxis=meli_SpecialPurposeEntitiesTwentyFiveMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_DebtInstrumentAxis=meli_SpecialPurposeEntitiesTwentyThreeMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_VariableRateAxis=meli_CertificadoDeDepositoInterbancrioMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_VariableRateAxis=meli_BadlarRateMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | srt_RangeAxis=srt_MinimumMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | srt_RangeAxis=srt_MaximumMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_VariableRateAxis=meli_DiarioOficialMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |