XML 64 R54.htm IDEA: XBRL DOCUMENT
v3.22.2

Segment Reporting (Allocation Of Property And Equipment Based On Geography) (Details) - USD ($) $ in Millions | Jun. 30, 2022 | Dec. 31, 2021
--- | --- | ---
Revenues from External Customers and Long-Lived Assets [Line Items] |  |
Total property and equipment, net | $ 932 | $ 807
US [Member] |  |
Revenues from External Customers and Long-Lived Assets [Line Items] |  |
Total property and equipment, net | 1 | 1
Argentina [Member] |  |
Revenues from External Customers and Long-Lived Assets [Line Items] |  |
Total property and equipment, net | 183 | 174
Brazil [Member] |  |
Revenues from External Customers and Long-Lived Assets [Line Items] |  |
Total property and equipment, net | 486 | 395
Mexico [Member] |  |
Revenues from External Customers and Long-Lived Assets [Line Items] |  |
Total property and equipment, net | 188 | 176
Other Countries [Member] |  |
Revenues from External Customers and Long-Lived Assets [Line Items] |  |
Total property and equipment, net | 74 | 61
Total Other Countries [Member] |  |
Revenues from External Customers and Long-Lived Assets [Line Items] |  |
Total property and equipment, net | $ 931 | $ 806

X
- Definition Long-lived assets other than financial instruments, long-term customer relationships of a financial institution, mortgage and other servicing rights, deferred policy acquisition costs, and deferred tax assets. + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Publisher FASB -Name Accounting Standards Codification -Topic 280 -SubTopic 10 -Section 50 -Paragraph 41 -Subparagraph (b) -URI https://asc.fasb.org/extlink&oid=126901519&loc=d3e9038-108599 + Details
Name: | us-gaap_NoncurrentAssets
Namespace Prefix: | us-gaap_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
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 No definition available. + Details
Name: | us-gaap_RevenuesFromExternalCustomersAndLongLivedAssetsLineItems
Namespace Prefix: | us-gaap_
Data Type: | xbrli:stringItemType
Balance Type: | na
Period Type: | duration

X
- Details
Name: | srt_StatementGeographicalAxis=country_US
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | srt_StatementGeographicalAxis=country_AR
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | srt_StatementGeographicalAxis=country_BR
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | srt_StatementGeographicalAxis=country_MX
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | srt_StatementGeographicalAxis=meli_OtherCountriesMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | srt_StatementGeographicalAxis=meli_ForeignCountriesMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |