Restructuring Charges And Related Impairments

No definition available.

Name:	grpn_RestructuringChargesAndRelatedImpairments
Namespace Prefix:	grpn_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	duration

- Definition

Restructuring Costs, Legal And Advisory

+ References

No definition available.

+ Details

Name:	grpn_RestructuringCostsLegalAndAdvisory
Namespace Prefix:	grpn_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	duration

- Definition

Restructuring Costs, Right-Of-Use Asset Impairments And Lease-Related Charges (Credit)

+ References

No definition available.

+ Details

Name:	grpn_RestructuringCostsRightOfUseAssetImpairmentsAndLeaseRelatedChargesCredit
Namespace Prefix:	grpn_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	duration

- Definition

Amount of expenses associated with exit or disposal activities pursuant to an authorized plan. Includes, but is not limited to, one-time termination benefits, termination of an operating lease or other contract, consolidating or closing facilities, and relocating employees, and termination benefits associated with an ongoing benefit arrangement. Excludes expenses associated with special or contractual termination benefits, a discontinued operation or an asset retirement obligation.

+ References

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Name Accounting Standards Codification
-Section 45
-Paragraph 28
-Subparagraph (b)
-SubTopic 10
-Topic 230
-Publisher FASB
-URI https://asc.fasb.org/1943274/2147482740/230-10-45-28

+ Details

Name:	us-gaap_BusinessExitCosts1
Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	duration

- Definition

The amount of cash paid for the settlement of litigation or for other legal issues during the period.

+ References

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Name Accounting Standards Codification
-Section 45
-Paragraph 25
-Subparagraph (g)
-SubTopic 10
-Topic 230
-Publisher FASB
-URI https://asc.fasb.org/1943274/2147482740/230-10-45-25

+ Details

Name:	us-gaap_PaymentsForLegalSettlements
Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	duration

- Definition

The number of positions eliminated during the period as a result of restructuring activities.

+ References

No definition available.

+ Details

Name:	us-gaap_RestructuringAndRelatedCostNumberOfPositionsEliminated
Namespace Prefix:	us-gaap_
Data Type:	xbrli:integerItemType
Balance Type:	na
Period Type:	duration

- 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 420
-SubTopic 10
-Name Accounting Standards Codification
-Section S99
-Paragraph 2
-Subparagraph (SAB Topic 5.P.4.d)
-Publisher FASB
-URI https://asc.fasb.org/1943274/2147479823/420-10-S99-2

Reference 2: http://www.xbrl.org/2003/role/disclosureRef
-Topic 420
-SubTopic 10
-Name Accounting Standards Codification
-Section S99
-Paragraph 2
-Subparagraph (SAB Topic 5.P.4.b.1)
-Publisher FASB
-URI https://asc.fasb.org/1943274/2147479823/420-10-S99-2

Reference 3: http://www.xbrl.org/2003/role/disclosureRef
-Topic 420
-SubTopic 10
-Name Accounting Standards Codification
-Section S99
-Paragraph 2
-Subparagraph (SAB Topic 5.P.4.b.2)
-Publisher FASB
-URI https://asc.fasb.org/1943274/2147479823/420-10-S99-2

Reference 4: http://www.xbrl.org/2003/role/disclosureRef
-Topic 420
-SubTopic 10
-Name Accounting Standards Codification
-Section 50
-Paragraph 1
-Subparagraph (c)
-Publisher FASB
-URI https://asc.fasb.org/1943274/2147482017/420-10-50-1

Reference 5: http://www.xbrl.org/2003/role/disclosureRef
-Topic 420
-SubTopic 10
-Name Accounting Standards Codification
-Section 50
-Paragraph 1
-Subparagraph (b)(2)
-Publisher FASB
-URI https://asc.fasb.org/1943274/2147482017/420-10-50-1

Reference 6: http://www.xbrl.org/2003/role/disclosureRef
-Topic 420
-SubTopic 10
-Name Accounting Standards Codification
-Section 50
-Paragraph 1
-Subparagraph (b)(1)
-Publisher FASB
-URI https://asc.fasb.org/1943274/2147482017/420-10-50-1

Reference 7: http://www.xbrl.org/2003/role/disclosureRef
-Topic 420
-SubTopic 10
-Name Accounting Standards Codification
-Section 50
-Paragraph 1
-Subparagraph (d)
-Publisher FASB
-URI https://asc.fasb.org/1943274/2147482017/420-10-50-1

+ Details

Name:	us-gaap_RestructuringCostAndReserveLineItems
Namespace Prefix:	us-gaap_
Data Type:	xbrli:stringItemType
Balance Type:	na
Period Type:	duration

- Definition

Amount of expenses for special or contractual termination benefits provided to current employees involuntarily terminated under a benefit arrangement associated exit or disposal activities pursuant to an authorized plan. Excludes expenses related to one-time termination benefits, a discontinued operation or an asset retirement obligation.

+ References

+ Details

Name:	us-gaap_SeveranceCosts1
Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	duration

- Details

Name:	srt_LitigationCaseAxis=grpn_LawsuitAgainstUptakeInTheCircuitCourtOfCookCountyMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

- Details

Name:	us-gaap_RestructuringPlanAxis=grpn_A2022RestructuringPlanMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

- Details

Name:	us-gaap_StatementBusinessSegmentsAxis=grpn_NorthAmericaSegmentMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

- Details

Name:	us-gaap_StatementBusinessSegmentsAxis=grpn_InternationalSegmentMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

- Details

Name:	us-gaap_RestructuringPlanAxis=grpn_A2020RestructuringPlanMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

RESTRUCTURING AND RELATED CHARGES - Schedule of Restructuring Costs by Segment (Details) $ in Thousands	12 Months Ended
	Dec. 31, 2025 USD ($)	Dec. 31, 2024 USD ($)	Dec. 31, 2023 USD ($) employee
Restructuring Cost and Reserve [Line Items]
Restructuring Charges And Related Impairments	$ (34)	$ 1,066	$ 8,006
Lawsuit against Uptake in the Circuit Court of Cook County
Restructuring Cost and Reserve [Line Items]
Payment to lawsuit settlement			4,250
2022 Restructuring Plan
Restructuring Cost and Reserve [Line Items]
Severance Costs			10,862
Other Exit Costs			938
Restructuring Charges And Related Impairments			$ 11,800
Number of positions terminated \| employee			470
2022 Restructuring Plan \| North America
Restructuring Cost and Reserve [Line Items]
Severance Costs			$ 5,477
Other Exit Costs			938
Restructuring Charges And Related Impairments			6,415
2022 Restructuring Plan \| International
Restructuring Cost and Reserve [Line Items]
Severance Costs			5,385
Other Exit Costs			0
Restructuring Charges And Related Impairments			5,385
2020 Restructuring Plan
Restructuring Cost and Reserve [Line Items]
Severance Costs			(2,788)
Restructuring Costs, Legal And Advisory			19
Restructuring Costs, Right-Of-Use Asset Impairments And Lease-Related Charges (Credit)			(1,025)
Restructuring Charges And Related Impairments			(3,794)
2020 Restructuring Plan \| North America
Restructuring Cost and Reserve [Line Items]
Severance Costs			102
Restructuring Costs, Legal And Advisory			9
Restructuring Costs, Right-Of-Use Asset Impairments And Lease-Related Charges (Credit)			(2,254)
Restructuring Charges And Related Impairments			(2,143)
2020 Restructuring Plan \| International
Restructuring Cost and Reserve [Line Items]
Severance Costs			(2,890)
Restructuring Costs, Legal And Advisory			10
Restructuring Costs, Right-Of-Use Asset Impairments And Lease-Related Charges (Credit)			1,229
Restructuring Charges And Related Impairments			$ (1,651)