No definition available.

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Balance Type:	credit
Period Type:	instant

Supplemental Consolidated Balance Sheet & Statement of Operations Information [Abstract]

No definition available.

Name:	grpn_SupplementalConsolidatedBalanceSheetStatementofOperationsInformationAbstract
Namespace Prefix:	grpn_
Data Type:	xbrli:stringItemType
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Carrying amount as of the balance sheet date of the unpaid sum of the known and estimated amounts payable to satisfy all domestic and foreign income tax obligations due beyond one year or the operating cycle, whichever is longer. Alternate captions include income taxes payable, noncurrent.

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Topic 210
-SubTopic 10
-Name Accounting Standards Codification
-Section S99
-Paragraph 1
-Subparagraph (SX 210.5-02(24))
-Publisher FASB
-URI https://asc.fasb.org/1943274/2147480566/210-10-S99-1

Reference 2: http://fasb.org/us-gaap/role/ref/legacyRef
-Topic 942
-SubTopic 210
-Name Accounting Standards Codification
-Section S99
-Paragraph 1
-Subparagraph (SX 210.9-03(15)(1))
-Publisher FASB
-URI https://asc.fasb.org/1943274/2147478546/942-210-S99-1

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Amount of deferred tax liability attributable to taxable temporary differences, after deferred tax asset, and other tax liabilities expected to be paid after one year or operating cycle, if longer.

No definition available.

Name:	us-gaap_DeferredIncomeTaxesAndOtherTaxLiabilitiesNoncurrent
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Amount of liabilities classified as other, due after one year or the normal operating cycle, if longer.

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