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v3.26.1

Accrued Expenses and Other Current Liabilities - Additional Information (Details) - USD ($) $ in Millions | 6 Months Ended | 12 Months Ended
--- | --- | ---
Jun. 30, 2026 | Dec. 31, 2025
Payables and Accruals [Abstract] |  |
Cloud hosting and infrastructure expenses | $ 191.5 | $ 122.7

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- Definition Cloud Hosting And Infrastructure Expenses + References No definition available. + Details
Name: | ddog_CloudHostingAndInfrastructureExpenses
Namespace Prefix: | ddog_
Data Type: | xbrli:monetaryItemType
Balance Type: | credit
Period Type: | duration

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- References No definition available. + Details
Name: | us-gaap_PayablesAndAccrualsAbstract
Namespace Prefix: | us-gaap_
Data Type: | xbrli:stringItemType
Balance Type: | na
Period Type: | duration