XML 66 R55.htm IDEA: XBRL DOCUMENT
v3.21.1

COMMITMENTS AND CONTINGENCIES - Narrative (Details) - USD ($) $ in Millions | Mar. 31, 2021 | Dec. 31, 2017
--- | --- | ---
Recorded Unconditional Purchase Obligation [Line Items] |  |
Indemnification liabilities | $ 2.8 |
Maximum exposure of indemnification liability | $ 11.7 |
Groupon Latin America |  |
Recorded Unconditional Purchase Obligation [Line Items] |  |
Estimated indemnification liability |  | $ 5.4

X
- Definition Indemnification Liabilities Assumed + References No definition available. + Details
Name: | grpn_IndemnificationLiabilities
Namespace Prefix: | grpn_
Data Type: | xbrli:monetaryItemType
Balance Type: | credit
Period Type: | instant

X
- Definition Indemnification Liability + References No definition available. + Details
Name: | grpn_IndemnificationLiability
Namespace Prefix: | grpn_
Data Type: | xbrli:monetaryItemType
Balance Type: | credit
Period Type: | instant

X
- Definition Indemnification Liability, Estimated Maximum Exposure + References No definition available. + Details
Name: | grpn_IndemnificationLiabilityMaximumExposure
Namespace Prefix: | grpn_
Data Type: | xbrli:monetaryItemType
Balance Type: | credit
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_RecordedUnconditionalPurchaseObligationLineItems
Namespace Prefix: | us-gaap_
Data Type: | xbrli:stringItemType
Balance Type: | na
Period Type: | duration

X
- Details
Name: | us-gaap_IncomeStatementBalanceSheetAndAdditionalDisclosuresByDisposalGroupsIncludingDiscontinuedOperationsAxis=grpn_GrouponLatinAmericaMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |