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Equity Method Investments - Narrative (Details) $ in Millions | Dec. 31, 2021 USD ($)
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EMEA 1 Joint Venture | Equity contribution commitment |
Schedule of Equity Method Investments [Line Items] |
Equity contribution commitment | $ 26.0

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- Definition Equity Commitment + References No definition available. + Details
Name: | eqix_EquityCommitment
Namespace Prefix: | eqix_
Data Type: | xbrli:monetaryItemType
Balance Type: | credit
Period Type: | instant

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- 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_ScheduleOfEquityMethodInvestmentsLineItems
Namespace Prefix: | us-gaap_
Data Type: | xbrli:stringItemType
Balance Type: | na
Period Type: | duration

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- Details
Name: | srt_ScheduleOfEquityMethodInvestmentEquityMethodInvesteeNameAxis=eqix_EMEA1JointVentureMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

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- Details
Name: | us-gaap_ContingentConsiderationByTypeAxis=eqix_EquityContributionCommitmentMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |