$GRPN
Groupon, Inc. Stock $grpn

$grpn Overview Financials Valuation SEC Filings Company Website

2021 Q4 Form 10-K Financial Statement

#000149028122000027 Filed on February 28, 2022

Income Statement

Concept	2021 Q4	2021	2020 Q4
Revenue	$223.2M	$967.1M	$343.1M
YoY Change	-34.96%	-31.74%	-43.97%
Cost Of Revenue	$28.41M	$230.0M	$164.3M
YoY Change	-82.71%	-68.9%	-45.65%
Gross Profit	$194.8M	$737.1M	$178.8M
YoY Change	8.92%	8.83%	-42.33%
Gross Profit Margin	87.27%	76.22%	52.11%
Selling, General & Admin	$182.0M	$511.1M	$162.9M
YoY Change	11.74%	-15.27%	-39.64%
% of Gross Profit	93.47%	69.34%	91.11%
Research & Development
YoY Change
% of Gross Profit
Depreciation & Amortization	$19.21M	$63.93M	$19.10M
YoY Change	0.59%	-17.83%	-21.72%
% of Gross Profit	9.86%	8.67%	10.68%
Operating Expenses	$184.7M	$741.8M	$165.9M
YoY Change	11.35%	-22.28%	-38.53%
Operating Profit	$10.03M	-$4.655M	$12.90M
YoY Change	-22.28%	-98.32%	-67.83%
Interest Expense	-$5.049M	$17.21M	$4.500M
YoY Change	-212.2%	-48.16%	-90.8%
% of Operating Profit	-50.36%		34.88%
Other Income/Expense, Net		$92.68M	$0.00
YoY Change		-646.2%	-100.0%
Pretax Income	-$2.768M	$88.03M	$13.60M
YoY Change	-120.35%	-129.93%	-82.87%
Income Tax	-$33.10M	-$32.32M	-$300.0K
% Of Pretax Income		-36.72%	-2.21%
Net Earnings	$29.39M	$118.7M	$14.00M
YoY Change	109.89%	-141.21%	-81.83%
Net Earnings / Revenue	13.17%	12.27%	4.08%
Basic Earnings Per Share		$4.04
Diluted Earnings Per Share	$796.9K	$3.68	$486.1K
COMMON SHARES
Basic Shares Outstanding	29.56M shares	29.37M shares	28.81M shares
Diluted Shares Outstanding		33.51M shares

Balance Sheet

Concept	2021 Q4	2021	2020 Q4
SHORT-TERM ASSETS
Cash & Short-Term Investments	$498.7M	$498.7M	$850.6M
YoY Change	-41.37%	-41.37%	13.28%
Cash & Equivalents	$498.7M	$498.7M	$850.6M
Short-Term Investments
Other Short-Term Assets	$9.833M	$44.86M	$12.02M
YoY Change	-18.22%	33.11%	-51.48%
Inventory			$1.300M
Prepaid Expenses	$28.55M		$18.04M
Receivables	$36.76M	$36.76M	$43.00M
Other Receivables	$7.711M	$7.711M	$5.400M
Total Short-Term Assets	$588.1M	$588.1M	$934.0M
YoY Change	-37.04%	-37.04%	5.19%
LONG-TERM ASSETS
Property, Plant & Equipment	$121.5M	$121.5M	$85.28M
YoY Change	42.51%	-24.32%	-31.75%
Goodwill	$216.4M		$214.7M
YoY Change	0.79%		-33.94%
Intangibles	$24.31M		$30.15M
YoY Change	-19.37%		-14.57%
Long-Term Investments	$119.5M	$119.5M	$0.00
YoY Change		217.08%	-100.0%
Other Assets	$25.10M	$88.05M	$22.73M
YoY Change	10.42%	156.7%	-20.52%
Total Long-Term Assets	$569.8M	$569.8M	$477.5M
YoY Change	19.34%	19.34%	-31.67%
TOTAL ASSETS
Total Short-Term Assets	$588.1M	$588.1M	$934.0M
Total Long-Term Assets	$569.8M	$569.8M	$477.5M
Total Assets	$1.158B	$1.158B	$1.412B
YoY Change	-17.97%	-17.97%	-11.04%
SHORT-TERM LIABILITIES
YoY Change
Accounts Payable	$22.17M	$22.17M	$33.03M
YoY Change	-32.89%	-32.83%	61.77%
Accrued Expenses	$239.3M	$389.4M	$295.0M
YoY Change	-18.88%	-29.24%	13.38%
Deferred Revenue	$3.523M		$11.22M
YoY Change	-68.61%		-37.48%
Short-Term Debt	$100.0M	$100.0M	$200.0M
YoY Change	-50.0%	-50.0%
Long-Term Debt Due	$600.0K	$600.0K
YoY Change		-86.96%
Total Short-Term Liabilities	$631.0M	$631.0M	$939.0M
YoY Change	-32.8%	-32.8%	14.3%
LONG-TERM LIABILITIES
Long-Term Debt	$223.4M	$223.4M	$230.2M
YoY Change	-2.95%	-2.95%	4.3%
Other Long-Term Liabilities	$34.45M	$90.39M	$44.43M
YoY Change	-22.46%	-29.66%	-1.24%
Total Long-Term Liabilities	$34.45M	$313.8M	$44.43M
YoY Change	-22.46%	-12.52%	-1.24%
TOTAL LIABILITIES
Total Short-Term Liabilities	$631.0M	$631.0M	$939.0M
Total Long-Term Liabilities	$34.45M	$313.8M	$44.43M
Total Liabilities	$947.6M	$948.0M	$1.304B
YoY Change	-27.32%	-27.29%	9.41%
SHAREHOLDERS EQUITY
Retained Earnings	-$1.157B		-$1.321B
YoY Change	-12.42%		27.88%
Common Stock	$4.000K		$4.000K
YoY Change	0.0%		0.0%
Preferred Stock
YoY Change
Treasury Stock (at cost)	$922.7M		$922.7M
YoY Change	0.0%		0.0%
Treasury Stock Shares	10.29M shares		10.29M shares
Shareholders Equity	$209.9M	$209.9M	$107.7M
YoY Change
Total Liabilities & Shareholders Equity	$1.158B	$1.158B	$1.412B
YoY Change	-17.97%	-17.97%	-11.04%

Cashflow Statement

Concept	2021 Q4	2021	2020 Q4
OPERATING ACTIVITIES
Net Income	$29.39M	$118.7M	$14.00M
YoY Change	109.89%	-141.21%	-81.83%
Depreciation, Depletion And Amortization	$19.21M	$63.93M	$19.10M
YoY Change	0.59%	-17.83%	-21.72%
Cash From Operating Activities	$30.99M	-$124.0M	$80.90M
YoY Change	-61.7%	94.91%	-59.83%
INVESTING ACTIVITIES
Capital Expenditures	-$12.41M	$49.63M	-$12.90M
YoY Change	-3.84%	1.89%	-20.37%
Acquisitions
YoY Change
Other Investing Activities	$91.00K	$3.131M	$0.00
YoY Change		-26.16%	-100.0%
Cash From Investing Activities	-$12.31M	-$45.81M	-$12.90M
YoY Change	-4.54%	127.67%	1.57%
FINANCING ACTIVITIES
Cash Dividend Paid
YoY Change
Common Stock Issuance & Retirement, Net		$0.00
YoY Change
Debt Paid & Issued, Net
YoY Change
Cash From Financing Activities	-3.382M	-$183.9M	-3.800M
YoY Change	-11.0%	-203.99%	-64.15%
NET CHANGE
Cash From Operating Activities	30.99M	-$124.0M	80.90M
Cash From Investing Activities	-12.31M	-$45.81M	-12.90M
Cash From Financing Activities	-3.382M	-$183.9M	-3.800M
Net Change In Cash	15.29M	-$351.6M	64.20M
YoY Change	-76.18%	-457.22%	-63.95%
FREE CASH FLOW
Cash From Operating Activities	$30.99M	-$124.0M	$80.90M
Capital Expenditures	-$12.41M	$49.63M	-$12.90M
Free Cash Flow	$43.39M	-$173.6M	$93.80M
YoY Change	-53.74%	54.56%	-56.89%

Facts In Submission

Frame	Concept Type	Concept / XBRL Key	Value	Unit
CY2021	dei	Entity Central Index Key EntityCentralIndexKey	0001490281
CY2021	dei	Amendment Flag AmendmentFlag	false
CY2021	dei	Document Fiscal Year Focus DocumentFiscalYearFocus	2021
CY2021	dei	Document Fiscal Period Focus DocumentFiscalPeriodFocus	FY
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CY2020	us-gaap	Accounting Standards Update Extensible List AccountingStandardsUpdateExtensibleList	http://fasb.org/us-gaap/2021-01-31#AccountingStandardsUpdate202006Member
CY2021Q4	us-gaap	Operating Lease Right Of Use Asset Statement Of Financial Position Extensible List OperatingLeaseRightOfUseAssetStatementOfFinancialPositionExtensibleList	http://www.groupon.com/20211231#OperatingLeaseRightofUseAssetNet
CY2020Q4	us-gaap	Operating Lease Right Of Use Asset Statement Of Financial Position Extensible List OperatingLeaseRightOfUseAssetStatementOfFinancialPositionExtensibleList	http://www.groupon.com/20211231#OperatingLeaseRightofUseAssetNet
CY2021Q4	us-gaap	Finance Lease Right Of Use Asset Statement Of Financial Position Extensible List FinanceLeaseRightOfUseAssetStatementOfFinancialPositionExtensibleList	http://fasb.org/us-gaap/2021-01-31#PropertyPlantAndEquipmentAndFinanceLeaseRightOfUseAssetAfterAccumulatedDepreciationAndAmortization
CY2020Q4	us-gaap	Finance Lease Right Of Use Asset Statement Of Financial Position Extensible List FinanceLeaseRightOfUseAssetStatementOfFinancialPositionExtensibleList	http://fasb.org/us-gaap/2021-01-31#PropertyPlantAndEquipmentAndFinanceLeaseRightOfUseAssetAfterAccumulatedDepreciationAndAmortization
CY2021Q4	us-gaap	Operating Lease Liability Current Statement Of Financial Position Extensible List OperatingLeaseLiabilityCurrentStatementOfFinancialPositionExtensibleList	http://www.groupon.com/20211231#OperatingLeaseRightofUseAssetNet
CY2021Q4	us-gaap	Finance Lease Liability Current Statement Of Financial Position Extensible List FinanceLeaseLiabilityCurrentStatementOfFinancialPositionExtensibleList	http://fasb.org/us-gaap/2021-01-31#AccruedLiabilitiesAndOtherLiabilities
CY2020Q2	us-gaap	Stockholders Equity Note Stock Split Conversion Ratio1 StockholdersEquityNoteStockSplitConversionRatio1	0.05
CY2021	dei	Document Type DocumentType	10-K
CY2021	dei	Document Annual Report DocumentAnnualReport	true
CY2021	dei	Document Period End Date DocumentPeriodEndDate	2021-12-31
CY2021	dei	Document Transition Report DocumentTransitionReport	false
CY2021Q2	dei	Entity Public Float EntityPublicFloat	1070366748	USD
CY2021	dei	Current Fiscal Year End Date CurrentFiscalYearEndDate	--12-31
CY2021	dei	Entity File Number EntityFileNumber	1-35335
CY2021	dei	Entity Registrant Name EntityRegistrantName	Groupon, Inc.
CY2021	dei	Entity Incorporation State Country Code EntityIncorporationStateCountryCode	DE
CY2021	dei	Entity Tax Identification Number EntityTaxIdentificationNumber	27-0903295
CY2021	dei	Entity Address Address Line1 EntityAddressAddressLine1	600 W Chicago Avenue
CY2021	dei	Entity Address Postal Zip Code EntityAddressPostalZipCode	60654
CY2022Q1	dei	Entity Common Stock Shares Outstanding EntityCommonStockSharesOutstanding	29857779	shares
CY2021	dei	Entity Address Address Line2 EntityAddressAddressLine2	Suite 400
CY2021	dei	Entity Address City Or Town EntityAddressCityOrTown	Chicago
CY2021	dei	Entity Address State Or Province EntityAddressStateOrProvince	IL
CY2021	dei	City Area Code CityAreaCode	(312)
CY2021	dei	Local Phone Number LocalPhoneNumber	334-1579
CY2021	dei	Security12b Title Security12bTitle	Common stock, par value $0.0001 per share
CY2021	dei	Trading Symbol TradingSymbol	GRPN
CY2021	dei	Security Exchange Name SecurityExchangeName	NASDAQ
CY2021	dei	Entity Well Known Seasoned Issuer EntityWellKnownSeasonedIssuer	Yes
CY2021	dei	Entity Voluntary Filers EntityVoluntaryFilers	No
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CY2021	dei	Entity Filer Category EntityFilerCategory	Large Accelerated Filer
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CY2019	us-gaap	Income Loss From Discontinued Operations Net Of Tax IncomeLossFromDiscontinuedOperationsNetOfTax	2597000	USD
CY2021	us-gaap	Profit Loss ProfitLoss	120348000	USD
CY2020	us-gaap	Profit Loss ProfitLoss	-286180000	USD
CY2019	us-gaap	Profit Loss ProfitLoss	-11695000	USD
CY2021	us-gaap	Comprehensive Income Net Of Tax Attributable To Noncontrolling Interest ComprehensiveIncomeNetOfTaxAttributableToNoncontrollingInterest	1680000	USD
CY2020	us-gaap	Comprehensive Income Net Of Tax Attributable To Noncontrolling Interest ComprehensiveIncomeNetOfTaxAttributableToNoncontrollingInterest	1751000	USD
CY2019	us-gaap	Comprehensive Income Net Of Tax Attributable To Noncontrolling Interest ComprehensiveIncomeNetOfTaxAttributableToNoncontrollingInterest	10682000	USD
CY2021	us-gaap	Net Income Loss NetIncomeLoss	118668000	USD
CY2020	us-gaap	Net Income Loss NetIncomeLoss	-287931000	USD
CY2019	us-gaap	Net Income Loss NetIncomeLoss	-22377000	USD
CY2021	us-gaap	Income Loss From Continuing Operations Per Basic Share IncomeLossFromContinuingOperationsPerBasicShare	4.04
CY2020	us-gaap	Income Loss From Continuing Operations Per Basic Share IncomeLossFromContinuingOperationsPerBasicShare	-10.08
CY2019	us-gaap	Income Loss From Continuing Operations Per Basic Share IncomeLossFromContinuingOperationsPerBasicShare	-0.88
CY2021	us-gaap	Income Loss From Discontinued Operations Net Of Tax Per Basic Share IncomeLossFromDiscontinuedOperationsNetOfTaxPerBasicShare	0
CY2020	us-gaap	Income Loss From Discontinued Operations Net Of Tax Per Basic Share IncomeLossFromDiscontinuedOperationsNetOfTaxPerBasicShare	0.01
CY2019	us-gaap	Income Loss From Discontinued Operations Net Of Tax Per Basic Share IncomeLossFromDiscontinuedOperationsNetOfTaxPerBasicShare	0.09
CY2021	us-gaap	Earnings Per Share Basic EarningsPerShareBasic	4.04
CY2020	us-gaap	Earnings Per Share Basic EarningsPerShareBasic	-10.07
CY2019	us-gaap	Earnings Per Share Basic EarningsPerShareBasic	-0.79
CY2021	us-gaap	Income Loss From Continuing Operations Per Diluted Share IncomeLossFromContinuingOperationsPerDilutedShare	3.68
CY2020	us-gaap	Income Loss From Continuing Operations Per Diluted Share IncomeLossFromContinuingOperationsPerDilutedShare	-10.08
CY2019	us-gaap	Income Loss From Continuing Operations Per Diluted Share IncomeLossFromContinuingOperationsPerDilutedShare	-0.88
CY2021	us-gaap	Income Loss From Discontinued Operations Net Of Tax Per Diluted Share IncomeLossFromDiscontinuedOperationsNetOfTaxPerDilutedShare	0
CY2020	us-gaap	Income Loss From Discontinued Operations Net Of Tax Per Diluted Share IncomeLossFromDiscontinuedOperationsNetOfTaxPerDilutedShare	0.01
CY2019	us-gaap	Income Loss From Discontinued Operations Net Of Tax Per Diluted Share IncomeLossFromDiscontinuedOperationsNetOfTaxPerDilutedShare	0.09
CY2021	us-gaap	Earnings Per Share Diluted EarningsPerShareDiluted	3.68
CY2020	us-gaap	Earnings Per Share Diluted EarningsPerShareDiluted	-10.07
CY2019	us-gaap	Earnings Per Share Diluted EarningsPerShareDiluted	-0.79
CY2021	us-gaap	Weighted Average Number Of Shares Outstanding Basic WeightedAverageNumberOfSharesOutstandingBasic	29365880	shares
CY2020	us-gaap	Weighted Average Number Of Shares Outstanding Basic WeightedAverageNumberOfSharesOutstandingBasic	28604115	shares
CY2019	us-gaap	Weighted Average Number Of Shares Outstanding Basic WeightedAverageNumberOfSharesOutstandingBasic	28370417	shares
CY2021	us-gaap	Weighted Average Number Of Diluted Shares Outstanding WeightedAverageNumberOfDilutedSharesOutstanding	33513440	shares
CY2020	us-gaap	Weighted Average Number Of Diluted Shares Outstanding WeightedAverageNumberOfDilutedSharesOutstanding	28604115	shares
CY2019	us-gaap	Weighted Average Number Of Diluted Shares Outstanding WeightedAverageNumberOfDilutedSharesOutstanding	28370417	shares
CY2019	us-gaap	Other Comprehensive Income Loss Available For Sale Securities Tax OtherComprehensiveIncomeLossAvailableForSaleSecuritiesTax	0	USD
CY2021	us-gaap	Other Comprehensive Income Loss Available For Sale Securities Tax OtherComprehensiveIncomeLossAvailableForSaleSecuritiesTax	0	USD
CY2020	us-gaap	Other Comprehensive Income Loss Available For Sale Securities Tax OtherComprehensiveIncomeLossAvailableForSaleSecuritiesTax	0	USD
CY2021	us-gaap	Comprehensive Income Net Of Tax Including Portion Attributable To Noncontrolling Interest ComprehensiveIncomeNetOfTaxIncludingPortionAttributableToNoncontrollingInterest	112426000	USD
CY2020	us-gaap	Comprehensive Income Net Of Tax Including Portion Attributable To Noncontrolling Interest ComprehensiveIncomeNetOfTaxIncludingPortionAttributableToNoncontrollingInterest	-322152000	USD
CY2019	us-gaap	Comprehensive Income Net Of Tax Including Portion Attributable To Noncontrolling Interest ComprehensiveIncomeNetOfTaxIncludingPortionAttributableToNoncontrollingInterest	-7216000	USD
CY2021	us-gaap	Comprehensive Income Net Of Tax Attributable To Noncontrolling Interest ComprehensiveIncomeNetOfTaxAttributableToNoncontrollingInterest	1680000	USD
CY2020	us-gaap	Comprehensive Income Net Of Tax Attributable To Noncontrolling Interest ComprehensiveIncomeNetOfTaxAttributableToNoncontrollingInterest	1751000	USD
CY2019	us-gaap	Comprehensive Income Net Of Tax Attributable To Noncontrolling Interest ComprehensiveIncomeNetOfTaxAttributableToNoncontrollingInterest	10682000	USD
CY2021	us-gaap	Comprehensive Income Net Of Tax ComprehensiveIncomeNetOfTax	110746000	USD
CY2020	us-gaap	Comprehensive Income Net Of Tax ComprehensiveIncomeNetOfTax	-323903000	USD
CY2019	us-gaap	Comprehensive Income Net Of Tax ComprehensiveIncomeNetOfTax	-17898000	USD
CY2018Q4	us-gaap	Stockholders Equity Including Portion Attributable To Noncontrolling Interest StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest	382611000	USD
CY2019	us-gaap	Comprehensive Income Net Of Tax Including Portion Attributable To Noncontrolling Interest ComprehensiveIncomeNetOfTaxIncludingPortionAttributableToNoncontrollingInterest	-7216000	USD
CY2019	us-gaap	Stock Issued During Period Value Stock Options Exercised StockIssuedDuringPeriodValueStockOptionsExercised	40000	USD
CY2019	us-gaap	Stock Issued During Period Value Employee Stock Purchase Plan StockIssuedDuringPeriodValueEmployeeStockPurchasePlan	4083000	USD
CY2019	us-gaap	Adjustments Related To Tax Withholding For Share Based Compensation AdjustmentsRelatedToTaxWithholdingForShareBasedCompensation	17413000	USD
CY2019	us-gaap	Stock Issued During Period Value Share Based Compensation StockIssuedDuringPeriodValueShareBasedCompensation	89051000	USD
CY2019	us-gaap	Treasury Stock Value Acquired Par Value Method TreasuryStockValueAcquiredParValueMethod	45175000	USD
CY2019	us-gaap	Minority Interest Decrease From Distributions To Noncontrolling Interest Holders MinorityInterestDecreaseFromDistributionsToNoncontrollingInterestHolders	10935000	USD
CY2019Q4	us-gaap	Stockholders Equity Including Portion Attributable To Noncontrolling Interest StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest	395046000	USD
CY2020	us-gaap	Comprehensive Income Net Of Tax Including Portion Attributable To Noncontrolling Interest ComprehensiveIncomeNetOfTaxIncludingPortionAttributableToNoncontrollingInterest	-322152000	USD
CY2020	us-gaap	Stock Issued During Period Value Employee Stock Purchase Plan StockIssuedDuringPeriodValueEmployeeStockPurchasePlan	1791000	USD
CY2020	us-gaap	Adjustments Related To Tax Withholding For Share Based Compensation AdjustmentsRelatedToTaxWithholdingForShareBasedCompensation	9754000	USD
CY2020	us-gaap	Stock Issued During Period Value Share Based Compensation StockIssuedDuringPeriodValueShareBasedCompensation	45684000	USD
CY2020	us-gaap	Minority Interest Decrease From Distributions To Noncontrolling Interest Holders MinorityInterestDecreaseFromDistributionsToNoncontrollingInterestHolders	2862000	USD
CY2020Q4	us-gaap	Stockholders Equity Including Portion Attributable To Noncontrolling Interest StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest	107674000	USD
CY2021	us-gaap	Comprehensive Income Net Of Tax Including Portion Attributable To Noncontrolling Interest ComprehensiveIncomeNetOfTaxIncludingPortionAttributableToNoncontrollingInterest	112426000	USD
CY2021	us-gaap	Stock Issued During Period Value Employee Stock Purchase Plan StockIssuedDuringPeriodValueEmployeeStockPurchasePlan	1128000	USD
CY2021	us-gaap	Adjustments Related To Tax Withholding For Share Based Compensation AdjustmentsRelatedToTaxWithholdingForShareBasedCompensation	19834000	USD
CY2021	grpn	Adjustments To Additional Paid In Capital Purchase Of Capped Call Transactions AdjustmentsToAdditionalPaidInCapitalPurchaseOfCappedCallTransactions	20502000	USD
CY2021	grpn	Adjustments To Additional Paid In Capital Settlement Of Convertible Note Hedges AdjustmentsToAdditionalPaidInCapitalSettlementOfConvertibleNoteHedges	14511000	USD
CY2021	grpn	Adjustment To Additional Paid In Capital Settlement Of Warrants AdjustmentToAdditionalPaidInCapitalSettlementOfWarrants	1752000	USD
CY2021	us-gaap	Stock Issued During Period Value Share Based Compensation StockIssuedDuringPeriodValueShareBasedCompensation	36869000	USD
CY2021	us-gaap	Minority Interest Decrease From Distributions To Noncontrolling Interest Holders MinorityInterestDecreaseFromDistributionsToNoncontrollingInterestHolders	1255000	USD
CY2021Q4	us-gaap	Stockholders Equity Including Portion Attributable To Noncontrolling Interest StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest	210296000	USD
CY2021	us-gaap	Profit Loss ProfitLoss	120348000	USD
CY2020	us-gaap	Profit Loss ProfitLoss	-286180000	USD
CY2019	us-gaap	Profit Loss ProfitLoss	-11695000	USD
CY2021	us-gaap	Income Loss From Discontinued Operations Net Of Tax IncomeLossFromDiscontinuedOperationsNetOfTax	0	USD
CY2020	us-gaap	Income Loss From Discontinued Operations Net Of Tax IncomeLossFromDiscontinuedOperationsNetOfTax	382000	USD
CY2019	us-gaap	Income Loss From Discontinued Operations Net Of Tax IncomeLossFromDiscontinuedOperationsNetOfTax	2597000	USD
CY2021	us-gaap	Income Loss From Continuing Operations Including Portion Attributable To Noncontrolling Interest IncomeLossFromContinuingOperationsIncludingPortionAttributableToNoncontrollingInterest	120348000	USD
CY2020	us-gaap	Income Loss From Continuing Operations Including Portion Attributable To Noncontrolling Interest IncomeLossFromContinuingOperationsIncludingPortionAttributableToNoncontrollingInterest	-286562000	USD
CY2019	us-gaap	Income Loss From Continuing Operations Including Portion Attributable To Noncontrolling Interest IncomeLossFromContinuingOperationsIncludingPortionAttributableToNoncontrollingInterest	-14292000	USD
CY2021	us-gaap	Depreciation Depletion And Amortization DepreciationDepletionAndAmortization	63925000	USD
CY2020	us-gaap	Depreciation Depletion And Amortization DepreciationDepletionAndAmortization	77792000	USD
CY2019	us-gaap	Depreciation Depletion And Amortization DepreciationDepletionAndAmortization	91410000	USD
CY2021	us-gaap	Amortization Of Intangible Assets AmortizationOfIntangibleAssets	8894000	USD
CY2020	us-gaap	Amortization Of Intangible Assets AmortizationOfIntangibleAssets	9730000	USD
CY2019	us-gaap	Amortization Of Intangible Assets AmortizationOfIntangibleAssets	14355000	USD
CY2021	us-gaap	Goodwill Impairment Loss GoodwillImpairmentLoss	0	USD
CY2020	us-gaap	Goodwill Impairment Loss GoodwillImpairmentLoss	109486000	USD
CY2019	us-gaap	Goodwill Impairment Loss GoodwillImpairmentLoss	0	USD
CY2021	us-gaap	Impairment Of Long Lived Assets Held For Use ImpairmentOfLongLivedAssetsHeldForUse	0	USD
CY2020	us-gaap	Impairment Of Long Lived Assets Held For Use ImpairmentOfLongLivedAssetsHeldForUse	22351000	USD
CY2019	us-gaap	Impairment Of Long Lived Assets Held For Use ImpairmentOfLongLivedAssetsHeldForUse	0	USD
CY2021	grpn	Restructuring Costs Impairment Charges RestructuringCostsImpairmentCharges	7651000	USD
CY2020	grpn	Restructuring Costs Impairment Charges RestructuringCostsImpairmentCharges	21622000	USD
CY2019	grpn	Restructuring Costs Impairment Charges RestructuringCostsImpairmentCharges	0	USD
CY2021	us-gaap	Share Based Compensation ShareBasedCompensation	33169000	USD
CY2020	us-gaap	Share Based Compensation ShareBasedCompensation	39010000	USD
CY2019	us-gaap	Share Based Compensation ShareBasedCompensation	81615000	USD
CY2021	grpn	Changes In Fair Value Of Investments ChangesInFairValueOfInvestments	-95623000	USD
CY2020	grpn	Changes In Fair Value Of Investments ChangesInFairValueOfInvestments	8089000	USD
CY2019	grpn	Changes In Fair Value Of Investments ChangesInFairValueOfInvestments	31061000	USD
CY2021	us-gaap	Deferred Income Tax Expense Benefit DeferredIncomeTaxExpenseBenefit	-33985000	USD
CY2020	us-gaap	Deferred Income Tax Expense Benefit DeferredIncomeTaxExpenseBenefit	-7101000	USD
CY2019	us-gaap	Deferred Income Tax Expense Benefit DeferredIncomeTaxExpenseBenefit	-1485000	USD
CY2021	us-gaap	Amortization Of Debt Discount Premium AmortizationOfDebtDiscountPremium	1601000	USD
CY2020	us-gaap	Amortization Of Debt Discount Premium AmortizationOfDebtDiscountPremium	14621000	USD
CY2019	us-gaap	Amortization Of Debt Discount Premium AmortizationOfDebtDiscountPremium	13200000	USD
CY2021	us-gaap	Translation Adjustment Functional To Reporting Currency Gain Loss Reclassified To Earnings Net Of Tax TranslationAdjustmentFunctionalToReportingCurrencyGainLossReclassifiedToEarningsNetOfTax	-32273000	USD
CY2020	us-gaap	Translation Adjustment Functional To Reporting Currency Gain Loss Reclassified To Earnings Net Of Tax TranslationAdjustmentFunctionalToReportingCurrencyGainLossReclassifiedToEarningsNetOfTax	0	USD
CY2019	us-gaap	Translation Adjustment Functional To Reporting Currency Gain Loss Reclassified To Earnings Net Of Tax TranslationAdjustmentFunctionalToReportingCurrencyGainLossReclassifiedToEarningsNetOfTax	0	USD
CY2021	us-gaap	Increase Decrease In Accounts Receivable IncreaseDecreaseInAccountsReceivable	-5432000	USD
CY2020	us-gaap	Increase Decrease In Accounts Receivable IncreaseDecreaseInAccountsReceivable	-13524000	USD
CY2019	us-gaap	Increase Decrease In Accounts Receivable IncreaseDecreaseInAccountsReceivable	-13577000	USD
CY2021	us-gaap	Increase Decrease In Prepaid Deferred Expense And Other Assets IncreaseDecreaseInPrepaidDeferredExpenseAndOtherAssets	13472000	USD
CY2020	us-gaap	Increase Decrease In Prepaid Deferred Expense And Other Assets IncreaseDecreaseInPrepaidDeferredExpenseAndOtherAssets	-42249000	USD
CY2019	us-gaap	Increase Decrease In Prepaid Deferred Expense And Other Assets IncreaseDecreaseInPrepaidDeferredExpenseAndOtherAssets	-3176000	USD
CY2021	grpn	Increase Decrease In Operating Lease Right Of Use Asset IncreaseDecreaseInOperatingLeaseRightOfUseAsset	-19919000	USD
CY2020	grpn	Increase Decrease In Operating Lease Right Of Use Asset IncreaseDecreaseInOperatingLeaseRightOfUseAsset	-22463000	USD
CY2019	grpn	Increase Decrease In Operating Lease Right Of Use Asset IncreaseDecreaseInOperatingLeaseRightOfUseAsset	-26226000	USD
CY2021	us-gaap	Increase Decrease In Accounts Payable IncreaseDecreaseInAccountsPayable	-10302000	USD
CY2020	us-gaap	Increase Decrease In Accounts Payable IncreaseDecreaseInAccountsPayable	11414000	USD
CY2019	us-gaap	Increase Decrease In Accounts Payable IncreaseDecreaseInAccountsPayable	-17401000	USD
CY2021	grpn	Increase Decrease In Accrued Merchant Payables IncreaseDecreaseInAccruedMerchantPayables	-133849000	USD
CY2020	grpn	Increase Decrease In Accrued Merchant Payables IncreaseDecreaseInAccruedMerchantPayables	-142624000	USD
CY2019	grpn	Increase Decrease In Accrued Merchant Payables IncreaseDecreaseInAccruedMerchantPayables	-109176000	USD
CY2021	us-gaap	Increase Decrease In Accrued Liabilities IncreaseDecreaseInAccruedLiabilities	-45015000	USD
CY2020	us-gaap	Increase Decrease In Accrued Liabilities IncreaseDecreaseInAccruedLiabilities	36159000	USD
CY2019	us-gaap	Increase Decrease In Accrued Liabilities IncreaseDecreaseInAccruedLiabilities	-26071000	USD
CY2021	us-gaap	Increase Decrease In Operating Lease Liability IncreaseDecreaseInOperatingLeaseLiability	-31801000	USD
CY2020	us-gaap	Increase Decrease In Operating Lease Liability IncreaseDecreaseInOperatingLeaseLiability	-36864000	USD
CY2019	us-gaap	Increase Decrease In Operating Lease Liability IncreaseDecreaseInOperatingLeaseLiability	-28552000	USD
CY2021	us-gaap	Increase Decrease In Other Operating Capital Net IncreaseDecreaseInOtherOperatingCapitalNet	-11423000	USD
CY2020	us-gaap	Increase Decrease In Other Operating Capital Net IncreaseDecreaseInOtherOperatingCapitalNet	18957000	USD
CY2019	us-gaap	Increase Decrease In Other Operating Capital Net IncreaseDecreaseInOtherOperatingCapitalNet	6360000	USD
CY2021	us-gaap	Net Cash Provided By Used In Operating Activities Continuing Operations NetCashProvidedByUsedInOperatingActivitiesContinuingOperations	-123958000	USD
CY2020	us-gaap	Net Cash Provided By Used In Operating Activities Continuing Operations NetCashProvidedByUsedInOperatingActivitiesContinuingOperations	-63598000	USD
CY2019	us-gaap	Net Cash Provided By Used In Operating Activities Continuing Operations NetCashProvidedByUsedInOperatingActivitiesContinuingOperations	71283000	USD
CY2021	us-gaap	Cash Provided By Used In Operating Activities Discontinued Operations CashProvidedByUsedInOperatingActivitiesDiscontinuedOperations	0	USD
CY2020	us-gaap	Cash Provided By Used In Operating Activities Discontinued Operations CashProvidedByUsedInOperatingActivitiesDiscontinuedOperations	0	USD
CY2019	us-gaap	Cash Provided By Used In Operating Activities Discontinued Operations CashProvidedByUsedInOperatingActivitiesDiscontinuedOperations	0	USD
CY2021	us-gaap	Net Cash Provided By Used In Operating Activities NetCashProvidedByUsedInOperatingActivities	-123958000	USD
CY2020	us-gaap	Net Cash Provided By Used In Operating Activities NetCashProvidedByUsedInOperatingActivities	-63598000	USD
CY2019	us-gaap	Net Cash Provided By Used In Operating Activities NetCashProvidedByUsedInOperatingActivities	71283000	USD
CY2021	us-gaap	Payments To Acquire Property Plant And Equipment PaymentsToAcquirePropertyPlantAndEquipment	49630000	USD
CY2020	us-gaap	Payments To Acquire Property Plant And Equipment PaymentsToAcquirePropertyPlantAndEquipment	48711000	USD
CY2019	us-gaap	Payments To Acquire Property Plant And Equipment PaymentsToAcquirePropertyPlantAndEquipment	67328000	USD
CY2021	us-gaap	Proceeds From Sale And Maturity Of Other Investments ProceedsFromSaleAndMaturityOfOtherInvestments	6950000	USD
CY2020	us-gaap	Proceeds From Sale And Maturity Of Other Investments ProceedsFromSaleAndMaturityOfOtherInvestments	31605000	USD
CY2019	us-gaap	Proceeds From Sale And Maturity Of Other Investments ProceedsFromSaleAndMaturityOfOtherInvestments	3475000	USD
CY2021	us-gaap	Payments For Proceeds From Other Investing Activities PaymentsForProceedsFromOtherInvestingActivities	3131000	USD
CY2020	us-gaap	Payments For Proceeds From Other Investing Activities PaymentsForProceedsFromOtherInvestingActivities	4240000	USD
CY2019	us-gaap	Payments For Proceeds From Other Investing Activities PaymentsForProceedsFromOtherInvestingActivities	3738000	USD
CY2021	us-gaap	Net Cash Provided By Used In Investing Activities Continuing Operations NetCashProvidedByUsedInInvestingActivitiesContinuingOperations	-45811000	USD
CY2020	us-gaap	Net Cash Provided By Used In Investing Activities Continuing Operations NetCashProvidedByUsedInInvestingActivitiesContinuingOperations	-21346000	USD
CY2019	us-gaap	Net Cash Provided By Used In Investing Activities Continuing Operations NetCashProvidedByUsedInInvestingActivitiesContinuingOperations	-67591000	USD
CY2021	us-gaap	Cash Provided By Used In Investing Activities Discontinued Operations CashProvidedByUsedInInvestingActivitiesDiscontinuedOperations	0	USD
CY2020	us-gaap	Cash Provided By Used In Investing Activities Discontinued Operations CashProvidedByUsedInInvestingActivitiesDiscontinuedOperations	1224000	USD
CY2019	us-gaap	Cash Provided By Used In Investing Activities Discontinued Operations CashProvidedByUsedInInvestingActivitiesDiscontinuedOperations	0	USD
CY2021	us-gaap	Net Cash Provided By Used In Investing Activities NetCashProvidedByUsedInInvestingActivities	-45811000	USD
CY2020	us-gaap	Net Cash Provided By Used In Investing Activities NetCashProvidedByUsedInInvestingActivities	-20122000	USD
CY2019	us-gaap	Net Cash Provided By Used In Investing Activities NetCashProvidedByUsedInInvestingActivities	-67591000	USD
CY2021	us-gaap	Proceeds From Convertible Debt ProceedsFromConvertibleDebt	230000000	USD
CY2020	us-gaap	Proceeds From Convertible Debt ProceedsFromConvertibleDebt	0	USD
CY2019	us-gaap	Proceeds From Convertible Debt ProceedsFromConvertibleDebt	0	USD
CY2021	us-gaap	Proceeds From Repayments Of Lines Of Credit ProceedsFromRepaymentsOfLinesOfCredit	-100000000	USD
CY2020	us-gaap	Proceeds From Repayments Of Lines Of Credit ProceedsFromRepaymentsOfLinesOfCredit	200000000	USD
CY2019	us-gaap	Proceeds From Repayments Of Lines Of Credit ProceedsFromRepaymentsOfLinesOfCredit	0	USD
CY2021	us-gaap	Payments Of Debt Issuance Costs PaymentsOfDebtIssuanceCosts	7747000	USD
CY2020	us-gaap	Payments Of Debt Issuance Costs PaymentsOfDebtIssuanceCosts	1686000	USD
CY2019	us-gaap	Payments Of Debt Issuance Costs PaymentsOfDebtIssuanceCosts	2384000	USD
CY2021	grpn	Purchase Of Capped Call Transactions PurchaseOfCappedCallTransactions	27416000	USD
CY2020	grpn	Purchase Of Capped Call Transactions PurchaseOfCappedCallTransactions	0	USD
CY2019	grpn	Purchase Of Capped Call Transactions PurchaseOfCappedCallTransactions	0	USD
CY2021	us-gaap	Repayments Of Convertible Debt RepaymentsOfConvertibleDebt	254000000	USD
CY2020	us-gaap	Repayments Of Convertible Debt RepaymentsOfConvertibleDebt	0	USD
CY2019	us-gaap	Repayments Of Convertible Debt RepaymentsOfConvertibleDebt	0	USD
CY2021	us-gaap	Proceeds From Hedge Financing Activities ProceedsFromHedgeFinancingActivities	2315000	USD
CY2020	us-gaap	Proceeds From Hedge Financing Activities ProceedsFromHedgeFinancingActivities	0	USD
CY2019	us-gaap	Proceeds From Hedge Financing Activities ProceedsFromHedgeFinancingActivities	0	USD
CY2021	grpn	Payments For Settlement Of Warrants PaymentsForSettlementOfWarrants	1345000	USD
CY2020	grpn	Payments For Settlement Of Warrants PaymentsForSettlementOfWarrants	0	USD
CY2019	grpn	Payments For Settlement Of Warrants PaymentsForSettlementOfWarrants	0	USD
CY2021	us-gaap	Payments For Repurchase Of Common Stock PaymentsForRepurchaseOfCommonStock	0	USD
CY2020	us-gaap	Payments For Repurchase Of Common Stock PaymentsForRepurchaseOfCommonStock	0	USD
CY2019	us-gaap	Payments For Repurchase Of Common Stock PaymentsForRepurchaseOfCommonStock	45631000	USD
CY2021	us-gaap	Payments Related To Tax Withholding For Share Based Compensation PaymentsRelatedToTaxWithholdingForShareBasedCompensation	19834000	USD
CY2020	us-gaap	Payments Related To Tax Withholding For Share Based Compensation PaymentsRelatedToTaxWithholdingForShareBasedCompensation	10607000	USD
CY2019	us-gaap	Payments Related To Tax Withholding For Share Based Compensation PaymentsRelatedToTaxWithholdingForShareBasedCompensation	18105000	USD
CY2021	us-gaap	Finance Lease Principal Payments FinanceLeasePrincipalPayments	5302000	USD
CY2020	us-gaap	Finance Lease Principal Payments FinanceLeasePrincipalPayments	8930000	USD
CY2019	us-gaap	Finance Lease Principal Payments FinanceLeasePrincipalPayments	19687000	USD
CY2021	us-gaap	Proceeds From Payments For Other Financing Activities ProceedsFromPaymentsForOtherFinancingActivities	-521000	USD
CY2020	us-gaap	Proceeds From Payments For Other Financing Activities ProceedsFromPaymentsForOtherFinancingActivities	-1979000	USD
CY2019	us-gaap	Proceeds From Payments For Other Financing Activities ProceedsFromPaymentsForOtherFinancingActivities	-6812000	USD
CY2021	us-gaap	Net Cash Provided By Used In Financing Activities NetCashProvidedByUsedInFinancingActivities	-183850000	USD
CY2020	us-gaap	Net Cash Provided By Used In Financing Activities NetCashProvidedByUsedInFinancingActivities	176798000	USD
CY2019	us-gaap	Net Cash Provided By Used In Financing Activities NetCashProvidedByUsedInFinancingActivities	-92619000	USD
CY2021	us-gaap	Effect Of Exchange Rate On Cash Cash Equivalents Restricted Cash And Restricted Cash Equivalents Including Disposal Group And Discontinued Operations EffectOfExchangeRateOnCashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsIncludingDisposalGroupAndDiscontinuedOperations	2017000	USD
CY2020	us-gaap	Effect Of Exchange Rate On Cash Cash Equivalents Restricted Cash And Restricted Cash Equivalents Including Disposal Group And Discontinued Operations EffectOfExchangeRateOnCashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsIncludingDisposalGroupAndDiscontinuedOperations	6574000	USD
CY2019	us-gaap	Effect Of Exchange Rate On Cash Cash Equivalents Restricted Cash And Restricted Cash Equivalents Including Disposal Group And Discontinued Operations EffectOfExchangeRateOnCashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsIncludingDisposalGroupAndDiscontinuedOperations	-3144000	USD
CY2021	grpn	Cash Cash Equivalents Restricted Cash And Restricted Cash Equivalents Period Increase Decrease Including Exchange Rate Effect Excluding Cash From Discontinued Operations CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsPeriodIncreaseDecreaseIncludingExchangeRateEffectExcludingCashFromDiscontinuedOperations	-351602000	USD
CY2020	grpn	Cash Cash Equivalents Restricted Cash And Restricted Cash Equivalents Period Increase Decrease Including Exchange Rate Effect Excluding Cash From Discontinued Operations CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsPeriodIncreaseDecreaseIncludingExchangeRateEffectExcludingCashFromDiscontinuedOperations	99652000	USD
CY2019	grpn	Cash Cash Equivalents Restricted Cash And Restricted Cash Equivalents Period Increase Decrease Including Exchange Rate Effect Excluding Cash From Discontinued Operations CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsPeriodIncreaseDecreaseIncludingExchangeRateEffectExcludingCashFromDiscontinuedOperations	-92071000	USD
CY2021	us-gaap	Net Cash Provided By Used In Discontinued Operations NetCashProvidedByUsedInDiscontinuedOperations	0	USD
CY2020	us-gaap	Net Cash Provided By Used In Discontinued Operations NetCashProvidedByUsedInDiscontinuedOperations	-1224000	USD
CY2019	us-gaap	Net Cash Provided By Used In Discontinued Operations NetCashProvidedByUsedInDiscontinuedOperations	0	USD
CY2021	us-gaap	Cash Cash Equivalents Restricted Cash And Restricted Cash Equivalents Period Increase Decrease Including Exchange Rate Effect CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsPeriodIncreaseDecreaseIncludingExchangeRateEffect	-351602000	USD
CY2020	us-gaap	Cash Cash Equivalents Restricted Cash And Restricted Cash Equivalents Period Increase Decrease Including Exchange Rate Effect CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsPeriodIncreaseDecreaseIncludingExchangeRateEffect	98428000	USD
CY2019	us-gaap	Cash Cash Equivalents Restricted Cash And Restricted Cash Equivalents Period Increase Decrease Including Exchange Rate Effect CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsPeriodIncreaseDecreaseIncludingExchangeRateEffect	-92071000	USD
CY2020Q4	us-gaap	Cash Cash Equivalents Restricted Cash And Restricted Cash Equivalents CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents	851085000	USD
CY2019Q4	us-gaap	Cash Cash Equivalents Restricted Cash And Restricted Cash Equivalents CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents	752657000	USD
CY2018Q4	us-gaap	Cash Cash Equivalents Restricted Cash And Restricted Cash Equivalents CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents	844728000	USD
CY2021Q4	us-gaap	Cash Cash Equivalents Restricted Cash And Restricted Cash Equivalents CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents	499483000	USD
CY2020Q4	us-gaap	Cash Cash Equivalents Restricted Cash And Restricted Cash Equivalents CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents	851085000	USD
CY2019Q4	us-gaap	Cash Cash Equivalents Restricted Cash And Restricted Cash Equivalents CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents	752657000	USD
CY2021	us-gaap	Income Taxes Paid Net IncomeTaxesPaidNet	11145000	USD
CY2020	us-gaap	Income Taxes Paid Net IncomeTaxesPaidNet	3262000	USD
CY2019	us-gaap	Income Taxes Paid Net IncomeTaxesPaidNet	11898000	USD
CY2021	us-gaap	Interest Paid Net InterestPaidNet	13866000	USD
CY2020	us-gaap	Interest Paid Net InterestPaidNet	12749000	USD
CY2019	us-gaap	Interest Paid Net InterestPaidNet	9145000	USD
CY2021	us-gaap	Finance Lease Interest Payment On Liability FinanceLeaseInterestPaymentOnLiability	120000	USD
CY2020	us-gaap	Finance Lease Interest Payment On Liability FinanceLeaseInterestPaymentOnLiability	522000	USD
CY2019	us-gaap	Finance Lease Interest Payment On Liability FinanceLeaseInterestPaymentOnLiability	1021000	USD
CY2021	us-gaap	Operating Lease Payments OperatingLeasePayments	33079000	USD
CY2020	us-gaap	Operating Lease Payments OperatingLeasePayments	36864000	USD
CY2021Q4	us-gaap	Cash Cash Equivalents Restricted Cash And Restricted Cash Equivalents CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents	499483000	USD
CY2019	us-gaap	Operating Lease Payments OperatingLeasePayments	36723000	USD
CY2021	us-gaap	Right Of Use Asset Obtained In Exchange For Finance Lease Liability RightOfUseAssetObtainedInExchangeForFinanceLeaseLiability	0	USD
CY2020	us-gaap	Right Of Use Asset Obtained In Exchange For Finance Lease Liability RightOfUseAssetObtainedInExchangeForFinanceLeaseLiability	0	USD
CY2019	us-gaap	Right Of Use Asset Obtained In Exchange For Finance Lease Liability RightOfUseAssetObtainedInExchangeForFinanceLeaseLiability	3929000	USD
CY2021	us-gaap	Right Of Use Asset Obtained In Exchange For Operating Lease Liability RightOfUseAssetObtainedInExchangeForOperatingLeaseLiability	683000	USD
CY2020	us-gaap	Right Of Use Asset Obtained In Exchange For Operating Lease Liability RightOfUseAssetObtainedInExchangeForOperatingLeaseLiability	16415000	USD
CY2019	us-gaap	Right Of Use Asset Obtained In Exchange For Operating Lease Liability RightOfUseAssetObtainedInExchangeForOperatingLeaseLiability	27293000	USD
CY2021Q4	us-gaap	Cash And Cash Equivalents At Carrying Value CashAndCashEquivalentsAtCarryingValue	498726000	USD
CY2020Q4	us-gaap	Cash And Cash Equivalents At Carrying Value CashAndCashEquivalentsAtCarryingValue	850587000	USD
CY2019Q4	us-gaap	Cash And Cash Equivalents At Carrying Value CashAndCashEquivalentsAtCarryingValue	750887000	USD
CY2021Q4	us-gaap	Restricted Cash Current RestrictedCashCurrent	757000	USD
CY2020Q4	us-gaap	Restricted Cash Current RestrictedCashCurrent	498000	USD
CY2019Q4	us-gaap	Restricted Cash Current RestrictedCashCurrent	1534000	USD
CY2021Q4	us-gaap	Restricted Cash Noncurrent RestrictedCashNoncurrent	0	USD
CY2020Q4	us-gaap	Restricted Cash Noncurrent RestrictedCashNoncurrent	0	USD
CY2019Q4	us-gaap	Restricted Cash Noncurrent RestrictedCashNoncurrent	236000	USD
CY2020Q4	us-gaap	Cash Cash Equivalents Restricted Cash And Restricted Cash Equivalents CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents	851085000	USD
CY2019Q4	us-gaap	Cash Cash Equivalents Restricted Cash And Restricted Cash Equivalents CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents	752657000	USD
CY2021	us-gaap	Number Of Reportable Segments NumberOfReportableSegments	2	segment
CY2021	us-gaap	Prior Period Reclassification Adjustment Description PriorPeriodReclassificationAdjustmentDescription	Reclassifications Certain reclassifications have been made to the consolidated financial statements of prior periods and the accompanying notes to conform to the current period presentation.
CY2021	us-gaap	Use Of Estimates UseOfEstimates	<div style="margin-bottom:12pt;padding-left:36pt"><span style="color:#000000;font-family:'Arial',sans-serif;font-size:10pt;font-weight:700;line-height:120%">Use of Estimates</span></div><div style="margin-bottom:12pt;text-align:justify;text-indent:36pt"><span style="color:#000000;font-family:'Arial',sans-serif;font-size:10pt;font-weight:400;line-height:120%">The preparation of financial statements in conformity with U.S. generally accepted accounting principles ("GAAP") requires management to make estimates and assumptions that affect the amounts reported in the consolidated financial statements and accompanying notes. Estimates in our financial statements include, but are not limited to, the following: variable consideration from unredeemed vouchers; income taxes; leases; initial valuation and subsequent impairment testing of goodwill, other intangible assets and long-lived assets; investments; receivables; customer refunds and other reserves; contingent liabilities; and the useful lives of property, equipment and software and intangible assets. Actual results could differ materially from those estimates.</span></div>
CY2021	grpn	Number Of Revenue Category NumberOfRevenueCategory	3	revenueCategory
	us-gaap	Goodwill Impairment Loss GoodwillImpairmentLoss	0	USD
CY2021Q4	us-gaap	Property Plant And Equipment And Finance Lease Right Of Use Asset Before Accumulated Depreciation And Amortization PropertyPlantAndEquipmentAndFinanceLeaseRightOfUseAssetBeforeAccumulatedDepreciationAndAmortization	456777000	USD
CY2020Q4	us-gaap	Property Plant And Equipment And Finance Lease Right Of Use Asset Before Accumulated Depreciation And Amortization PropertyPlantAndEquipmentAndFinanceLeaseRightOfUseAssetBeforeAccumulatedDepreciationAndAmortization	416334000	USD
CY2021Q4	us-gaap	Property Plant And Equipment And Finance Lease Right Of Use Asset Accumulated Depreciation And Amortization PropertyPlantAndEquipmentAndFinanceLeaseRightOfUseAssetAccumulatedDepreciationAndAmortization	383196000	USD
CY2020Q4	us-gaap	Property Plant And Equipment And Finance Lease Right Of Use Asset Accumulated Depreciation And Amortization PropertyPlantAndEquipmentAndFinanceLeaseRightOfUseAssetAccumulatedDepreciationAndAmortization	331050000	USD
CY2021Q4	us-gaap	Property Plant And Equipment And Finance Lease Right Of Use Asset After Accumulated Depreciation And Amortization PropertyPlantAndEquipmentAndFinanceLeaseRightOfUseAssetAfterAccumulatedDepreciationAndAmortization	73581000	USD
CY2020Q4	us-gaap	Property Plant And Equipment And Finance Lease Right Of Use Asset After Accumulated Depreciation And Amortization PropertyPlantAndEquipmentAndFinanceLeaseRightOfUseAssetAfterAccumulatedDepreciationAndAmortization	85284000	USD
CY2021Q4	us-gaap	Capitalized Computer Software Net CapitalizedComputerSoftwareNet	54700000	USD
CY2020Q4	us-gaap	Capitalized Computer Software Net CapitalizedComputerSoftwareNet	57900000	USD
CY2021	grpn	Asset Impairment Charges Excluding Goodwill Impairment AssetImpairmentChargesExcludingGoodwillImpairment	870000	USD
CY2020	grpn	Asset Impairment Charges Excluding Goodwill Impairment AssetImpairmentChargesExcludingGoodwillImpairment	15178000	USD
CY2021	grpn	Asset Impairment Charges Excluding Goodwill Impairment AssetImpairmentChargesExcludingGoodwillImpairment	870000	USD
CY2020	grpn	Asset Impairment Charges Excluding Goodwill Impairment AssetImpairmentChargesExcludingGoodwillImpairment	15178000	USD
CY2021	us-gaap	Depreciation Depletion And Amortization DepreciationDepletionAndAmortization	63925000	USD
CY2020	us-gaap	Depreciation Depletion And Amortization DepreciationDepletionAndAmortization	77792000	USD
CY2019	us-gaap	Depreciation Depletion And Amortization DepreciationDepletionAndAmortization	91410000	USD
CY2021	us-gaap	Capitalized Computer Software Amortization1 CapitalizedComputerSoftwareAmortization1	50500000	USD
CY2020	us-gaap	Capitalized Computer Software Amortization1 CapitalizedComputerSoftwareAmortization1	58800000	USD
CY2019	us-gaap	Capitalized Computer Software Amortization1 CapitalizedComputerSoftwareAmortization1	56600000	USD
CY2021	us-gaap	Finance Lease Right Of Use Asset Amortization FinanceLeaseRightOfUseAssetAmortization	3600000	USD
CY2020	us-gaap	Finance Lease Right Of Use Asset Amortization FinanceLeaseRightOfUseAssetAmortization	6700000	USD
CY2019	us-gaap	Finance Lease Right Of Use Asset Amortization FinanceLeaseRightOfUseAssetAmortization	18900000	USD
CY2019Q4	us-gaap	Goodwill Goodwill	325017000	USD
CY2020	us-gaap	Goodwill Impairment Loss GoodwillImpairmentLoss	109486000	USD
CY2020	us-gaap	Goodwill Foreign Currency Translation Gain Loss GoodwillForeignCurrencyTranslationGainLoss	-832000	USD
CY2020Q4	us-gaap	Goodwill Goodwill	214699000	USD
CY2021	us-gaap	Goodwill Other Increase Decrease GoodwillOtherIncreaseDecrease	3776000	USD
CY2021	us-gaap	Goodwill Foreign Currency Translation Gain Loss GoodwillForeignCurrencyTranslationGainLoss	-2082000	USD
CY2021Q4	us-gaap	Goodwill Goodwill	216393000	USD
	us-gaap	Number Of Reporting Units NumberOfReportingUnits	2	reportingUnit
CY2021	us-gaap	Goodwill Impairment Loss GoodwillImpairmentLoss	0	USD
CY2019	us-gaap	Goodwill Impairment Loss GoodwillImpairmentLoss	0	USD
CY2021Q4	us-gaap	Finite Lived Intangible Assets Gross FiniteLivedIntangibleAssetsGross	59608000	USD
CY2021Q4	us-gaap	Finite Lived Intangible Assets Accumulated Amortization FiniteLivedIntangibleAssetsAccumulatedAmortization	35298000	USD
CY2021Q4	us-gaap	Finite Lived Intangible Assets Net FiniteLivedIntangibleAssetsNet	24310000	USD
CY2020Q4	us-gaap	Finite Lived Intangible Assets Gross FiniteLivedIntangibleAssetsGross	60616000	USD
CY2020Q4	us-gaap	Finite Lived Intangible Assets Accumulated Amortization FiniteLivedIntangibleAssetsAccumulatedAmortization	30465000	USD
CY2020Q4	us-gaap	Finite Lived Intangible Assets Net FiniteLivedIntangibleAssetsNet	30151000	USD
CY2021	us-gaap	Amortization Of Intangible Assets AmortizationOfIntangibleAssets	8900000	USD
CY2020	us-gaap	Amortization Of Intangible Assets AmortizationOfIntangibleAssets	9700000	USD
CY2019	us-gaap	Amortization Of Intangible Assets AmortizationOfIntangibleAssets	14400000	USD
CY2021Q4	us-gaap	Finite Lived Intangible Assets Amortization Expense Next Twelve Months FiniteLivedIntangibleAssetsAmortizationExpenseNextTwelveMonths	8537000	USD
CY2021Q4	us-gaap	Finite Lived Intangible Assets Amortization Expense Year Two FiniteLivedIntangibleAssetsAmortizationExpenseYearTwo	7366000	USD
CY2021Q4	us-gaap	Finite Lived Intangible Assets Amortization Expense Year Three FiniteLivedIntangibleAssetsAmortizationExpenseYearThree	3675000	USD
CY2021Q4	us-gaap	Finite Lived Intangible Assets Amortization Expense Year Four FiniteLivedIntangibleAssetsAmortizationExpenseYearFour	2102000	USD
CY2021Q4	us-gaap	Finite Lived Intangible Assets Amortization Expense Year Five FiniteLivedIntangibleAssetsAmortizationExpenseYearFive	1218000	USD
CY2021Q4	us-gaap	Finite Lived Intangible Assets Amortization Expense After Year Five FiniteLivedIntangibleAssetsAmortizationExpenseAfterYearFive	1412000	USD
CY2021Q4	us-gaap	Finite Lived Intangible Assets Net FiniteLivedIntangibleAssetsNet	24310000	USD
CY2020Q4	us-gaap	Available For Sale Securities Debt Securities AvailableForSaleSecuritiesDebtSecurities	0	USD
CY2021Q4	us-gaap	Available For Sale Securities Debt Securities AvailableForSaleSecuritiesDebtSecurities	0	USD
CY2019Q4	us-gaap	Equity Securities Without Readily Determinable Fair Value Amount EquitySecuritiesWithoutReadilyDeterminableFairValueAmount	75171000	USD
CY2020	us-gaap	Equity Securities Without Readily Determinable Fair Value Impairment Loss Annual Amount EquitySecuritiesWithoutReadilyDeterminableFairValueImpairmentLossAnnualAmount	-6684000	USD
CY2020	grpn	Equity Securities Without Readily Determinable Fair Value Dispositions EquitySecuritiesWithoutReadilyDeterminableFairValueDispositions	33843000	USD
CY2020	grpn	Equity Securities Without Readily Determinable Fair Value Foreign Currency Translation EquitySecuritiesWithoutReadilyDeterminableFairValueForeignCurrencyTranslation	3027000	USD
CY2020Q4	us-gaap	Equity Securities Without Readily Determinable Fair Value Amount EquitySecuritiesWithoutReadilyDeterminableFairValueAmount	37671000	USD
CY2021	us-gaap	Equity Securities Without Readily Determinable Fair Value Upward Price Adjustment Annual Amount EquitySecuritiesWithoutReadilyDeterminableFairValueUpwardPriceAdjustmentAnnualAmount	89083000	USD
CY2021	grpn	Equity Securities Without Readily Determinable Fair Value Dispositions EquitySecuritiesWithoutReadilyDeterminableFairValueDispositions	410000	USD
CY2021	grpn	Equity Securities Without Readily Determinable Fair Value Foreign Currency Translation EquitySecuritiesWithoutReadilyDeterminableFairValueForeignCurrencyTranslation	-6803000	USD
CY2021Q4	us-gaap	Equity Securities Without Readily Determinable Fair Value Amount EquitySecuritiesWithoutReadilyDeterminableFairValueAmount	119541000	USD
CY2021	us-gaap	Interest Income Other InterestIncomeOther	5116000	USD
CY2020	us-gaap	Interest Income Other InterestIncomeOther	6351000	USD
CY2019	us-gaap	Interest Income Other InterestIncomeOther	7744000	USD
CY2021	us-gaap	Interest Expense InterestExpense	17206000	USD
CY2020	us-gaap	Interest Expense InterestExpense	33192000	USD
CY2019	us-gaap	Interest Expense InterestExpense	23593000	USD
CY2021	grpn	Changes In Fair Value Of Investments ChangesInFairValueOfInvestments	-95623000	USD
CY2020	grpn	Changes In Fair Value Of Investments ChangesInFairValueOfInvestments	8089000	USD
CY2019	grpn	Changes In Fair Value Of Investments ChangesInFairValueOfInvestments	31061000	USD
CY2021	us-gaap	Gains Losses On Extinguishment Of Debt GainsLossesOnExtinguishmentOfDebt	-5090000	USD
CY2020	us-gaap	Gains Losses On Extinguishment Of Debt GainsLossesOnExtinguishmentOfDebt	0	USD
CY2019	us-gaap	Gains Losses On Extinguishment Of Debt GainsLossesOnExtinguishmentOfDebt	0	USD
CY2021	us-gaap	Foreign Currency Transaction Gain Loss Before Tax ForeignCurrencyTransactionGainLossBeforeTax	14237000	USD
CY2020	us-gaap	Foreign Currency Transaction Gain Loss Before Tax ForeignCurrencyTransactionGainLossBeforeTax	17962000	USD
CY2019	us-gaap	Foreign Currency Transaction Gain Loss Before Tax ForeignCurrencyTransactionGainLossBeforeTax	-6419000	USD
CY2021	us-gaap	Other Nonoperating Income Expense OtherNonoperatingIncomeExpense	92680000	USD
CY2020	us-gaap	Other Nonoperating Income Expense OtherNonoperatingIncomeExpense	-16968000	USD
CY2019	us-gaap	Other Nonoperating Income Expense OtherNonoperatingIncomeExpense	-53329000	USD
CY2021Q1	us-gaap	Translation Adjustment Functional To Reporting Currency Gain Loss Reclassified To Earnings Net Of Tax TranslationAdjustmentFunctionalToReportingCurrencyGainLossReclassifiedToEarningsNetOfTax	-32300000	USD
CY2021Q4	us-gaap	Prepaid Expense Current PrepaidExpenseCurrent	28550000	USD
CY2020Q4	us-gaap	Prepaid Expense Current PrepaidExpenseCurrent	18038000	USD
CY2021Q4	us-gaap	Income Taxes Receivable IncomeTaxesReceivable	7711000	USD
CY2020Q4	us-gaap	Income Taxes Receivable IncomeTaxesReceivable	5437000	USD
CY2021Q4	us-gaap	Deferred Costs Current DeferredCostsCurrent	6476000	USD
CY2020Q4	us-gaap	Deferred Costs Current DeferredCostsCurrent	4942000	USD
CY2021Q4	us-gaap	Other Assets Current OtherAssetsCurrent	9833000	USD
CY2020Q4	us-gaap	Other Assets Current OtherAssetsCurrent	12024000	USD
CY2021Q4	us-gaap	Prepaid Expense And Other Assets Current PrepaidExpenseAndOtherAssetsCurrent	52570000	USD
CY2020Q4	us-gaap	Prepaid Expense And Other Assets Current PrepaidExpenseAndOtherAssetsCurrent	40441000	USD
CY2021Q4	us-gaap	Debt Instrument Unamortized Discount Premium And Debt Issuance Costs Net DebtInstrumentUnamortizedDiscountPremiumAndDebtIssuanceCostsNet	660000	USD
CY2020Q4	us-gaap	Debt Instrument Unamortized Discount Premium And Debt Issuance Costs Net DebtInstrumentUnamortizedDiscountPremiumAndDebtIssuanceCostsNet	1852000	USD
CY2021Q4	grpn	Deferred Contract Acquisition Costs DeferredContractAcquisitionCosts	7080000	USD
CY2020Q4	grpn	Deferred Contract Acquisition Costs DeferredContractAcquisitionCosts	5315000	USD
CY2021Q4	us-gaap	Hosting Arrangement Service Contract Implementation Cost Capitalized Before Accumulated Amortization HostingArrangementServiceContractImplementationCostCapitalizedBeforeAccumulatedAmortization	11986000	USD
CY2020Q4	us-gaap	Hosting Arrangement Service Contract Implementation Cost Capitalized Before Accumulated Amortization HostingArrangementServiceContractImplementationCostCapitalizedBeforeAccumulatedAmortization	10402000	USD
CY2021Q4	us-gaap	Other Assets Miscellaneous Noncurrent OtherAssetsMiscellaneousNoncurrent	5376000	USD
CY2020Q4	us-gaap	Other Assets Miscellaneous Noncurrent OtherAssetsMiscellaneousNoncurrent	5165000	USD
CY2021Q4	us-gaap	Other Assets Noncurrent OtherAssetsNoncurrent	25102000	USD
CY2020Q4	us-gaap	Other Assets Noncurrent OtherAssetsNoncurrent	22734000	USD
CY2021Q4	grpn	Merchantpayables Merchantpayables	258101000	USD
CY2020Q4	grpn	Merchantpayables Merchantpayables	303260000	USD
CY2021Q4	grpn	Payablestosuppliersofinventories Payablestosuppliersofinventories	11408000	USD
CY2020Q4	grpn	Payablestosuppliersofinventories Payablestosuppliersofinventories	107703000	USD
CY2021Q4	grpn	Accrued Merchant And Supplier Payable AccruedMerchantAndSupplierPayable	269509000	USD
CY2020Q4	grpn	Accrued Merchant And Supplier Payable AccruedMerchantAndSupplierPayable	410963000	USD
CY2021Q4	us-gaap	Customer Refund Liability Current CustomerRefundLiabilityCurrent	19601000	USD
CY2020Q4	us-gaap	Customer Refund Liability Current CustomerRefundLiabilityCurrent	33173000	USD
CY2021Q4	us-gaap	Employee Related Liabilities Current EmployeeRelatedLiabilitiesCurrent	30367000	USD
CY2020Q4	us-gaap	Employee Related Liabilities Current EmployeeRelatedLiabilitiesCurrent	54958000	USD
CY2021Q4	us-gaap	Accrued Marketing Costs Current AccruedMarketingCostsCurrent	37900000	USD
CY2020Q4	us-gaap	Accrued Marketing Costs Current AccruedMarketingCostsCurrent	15299000	USD
CY2021Q4	us-gaap	Restructuring Reserve Current RestructuringReserveCurrent	11349000	USD
CY2020Q4	us-gaap	Restructuring Reserve Current RestructuringReserveCurrent	13746000	USD
CY2021Q4	grpn	Customer Credits Current CustomerCreditsCurrent	56558000	USD
CY2020Q4	grpn	Customer Credits Current CustomerCreditsCurrent	61006000	USD
CY2021Q4	us-gaap	Taxes Payable Current TaxesPayableCurrent	601000	USD
CY2020Q4	us-gaap	Taxes Payable Current TaxesPayableCurrent	7862000	USD
CY2021Q4	us-gaap	Contract With Customer Liability Current ContractWithCustomerLiabilityCurrent	3523000	USD
CY2020Q4	us-gaap	Contract With Customer Liability Current ContractWithCustomerLiabilityCurrent	11223000	USD
CY2021Q4	grpn	Lease Liability Current LeaseLiabilityCurrent	32663000	USD
CY2020Q4	grpn	Lease Liability Current LeaseLiabilityCurrent	37755000	USD
CY2021Q4	grpn	Deferred Costs Cloud Computing Contract Incentives Current DeferredCostsCloudComputingContractIncentivesCurrent	3000000	USD
CY2020Q4	grpn	Deferred Costs Cloud Computing Contract Incentives Current DeferredCostsCloudComputingContractIncentivesCurrent	3000000	USD
CY2021Q4	us-gaap	Other Accrued Liabilities Current OtherAccruedLiabilitiesCurrent	43751000	USD
CY2020Q4	us-gaap	Other Accrued Liabilities Current OtherAccruedLiabilitiesCurrent	56977000	USD
CY2021Q4	us-gaap	Accrued Liabilities Current AccruedLiabilitiesCurrent	239313000	USD
CY2020Q4	us-gaap	Accrued Liabilities Current AccruedLiabilitiesCurrent	294999000	USD
CY2021Q4	grpn	Accrued Payroll Taxes Current Cares Act AccruedPayrollTaxesCurrentCARESAct	2700000	USD
CY2020Q4	grpn	Accrued Payroll Taxes Current Cares Act AccruedPayrollTaxesCurrentCARESAct	2900000	USD
CY2021Q4	us-gaap	Accrued Income Taxes Noncurrent AccruedIncomeTaxesNoncurrent	24213000	USD
CY2020Q4	us-gaap	Accrued Income Taxes Noncurrent AccruedIncomeTaxesNoncurrent	25593000	USD
CY2021Q4	us-gaap	Deferred Income Taxes And Other Tax Liabilities Noncurrent DeferredIncomeTaxesAndOtherTaxLiabilitiesNoncurrent	2802000	USD
CY2020Q4	us-gaap	Deferred Income Taxes And Other Tax Liabilities Noncurrent DeferredIncomeTaxesAndOtherTaxLiabilitiesNoncurrent	3170000	USD
CY2021Q4	grpn	Deferred Costs Cloud Computing Contract Incentives Noncurrent DeferredCostsCloudComputingContractIncentivesNoncurrent	1250000	USD
CY2020Q4	grpn	Deferred Costs Cloud Computing Contract Incentives Noncurrent DeferredCostsCloudComputingContractIncentivesNoncurrent	4250000	USD
CY2021Q4	grpn	Other Non Current Liabilities OtherNonCurrentLiabilities	6183000	USD
CY2020Q4	grpn	Other Non Current Liabilities OtherNonCurrentLiabilities	11415000	USD
CY2021Q4	us-gaap	Other Liabilities Noncurrent OtherLiabilitiesNoncurrent	34448000	USD
CY2020Q4	us-gaap	Other Liabilities Noncurrent OtherLiabilitiesNoncurrent	44428000	USD
CY2020Q4	grpn	Accrued Payroll Taxes Noncurrent Cares Act AccruedPayrollTaxesNoncurrentCARESAct	2900000	USD
CY2016Q2	us-gaap	Derivative Cost Of Hedge DerivativeCostOfHedge	59100000	USD
CY2016Q2	us-gaap	Proceeds From Issuance Of Warrants ProceedsFromIssuanceOfWarrants	35500000	USD
CY2016Q2	grpn	Convertible Note Hedge Strike Price ConvertibleNoteHedgeStrikePrice	108.00
CY2016Q2	us-gaap	Class Of Warrant Or Right Exercise Price Of Warrants Or Rights1 ClassOfWarrantOrRightExercisePriceOfWarrantsOrRights1	170.00
CY2021Q2	us-gaap	Derivative Cash Received On Hedge DerivativeCashReceivedOnHedge	2300000	USD
CY2021Q2	grpn	Settlement Of Cash Paid For Warrants SettlementOfCashPaidForWarrants	1300000	USD
CY2021Q4	us-gaap	Share Price SharePrice	23160000
CY2021Q4	grpn	Lessor Sublease Income To Be Paid LessorSubleaseIncomeToBePaid	18200000	USD
CY2021Q4	us-gaap	Operating Lease Right Of Use Asset OperatingLeaseRightOfUseAsset	91934000	USD
CY2020Q4	us-gaap	Operating Lease Right Of Use Asset OperatingLeaseRightOfUseAsset	107509000	USD
CY2021Q4	us-gaap	Finance Lease Right Of Use Asset FinanceLeaseRightOfUseAsset	3299000	USD
CY2020Q4	us-gaap	Finance Lease Right Of Use Asset FinanceLeaseRightOfUseAsset	21523000	USD
CY2021Q4	grpn	Lease Rightof Use Asset LeaseRightofUseAsset	95233000	USD
CY2020Q4	grpn	Lease Rightof Use Asset LeaseRightofUseAsset	129032000	USD
CY2021Q4	grpn	Accumulated Amortization Rightofuse Assets AccumulatedAmortizationRightofuseAssets	46041000	USD
CY2020Q4	grpn	Accumulated Amortization Rightofuse Assets AccumulatedAmortizationRightofuseAssets	44590000	USD
CY2021Q4	grpn	Lease Rightof Use Asset Net LeaseRightofUseAssetNet	49192000	USD
CY2020Q4	grpn	Lease Rightof Use Asset Net LeaseRightofUseAssetNet	84442000	USD
CY2021	us-gaap	Operating Lease Impairment Loss OperatingLeaseImpairmentLoss	6800000	USD
CY2020	us-gaap	Operating Lease Impairment Loss OperatingLeaseImpairmentLoss	16000000	USD
CY2020Q1	us-gaap	Operating Lease Impairment Loss OperatingLeaseImpairmentLoss	10500000	USD
CY2020Q1	us-gaap	Finance Lease Impairment Loss FinanceLeaseImpairmentLoss	1300000	USD
CY2021	us-gaap	Finance Lease Right Of Use Asset Amortization FinanceLeaseRightOfUseAssetAmortization	3621000	USD
CY2020	us-gaap	Finance Lease Right Of Use Asset Amortization FinanceLeaseRightOfUseAssetAmortization	6737000	USD
CY2019	us-gaap	Finance Lease Right Of Use Asset Amortization FinanceLeaseRightOfUseAssetAmortization	18922000	USD
CY2021	us-gaap	Finance Lease Interest Expense FinanceLeaseInterestExpense	120000	USD
CY2020	us-gaap	Finance Lease Interest Expense FinanceLeaseInterestExpense	522000	USD
CY2019	us-gaap	Finance Lease Interest Expense FinanceLeaseInterestExpense	1021000	USD
CY2021	grpn	Finance Lease Cost FinanceLeaseCost	3741000	USD
CY2020	grpn	Finance Lease Cost FinanceLeaseCost	7259000	USD
CY2019	grpn	Finance Lease Cost FinanceLeaseCost	19943000	USD
CY2021	us-gaap	Operating Lease Cost OperatingLeaseCost	25346000	USD
CY2020	us-gaap	Operating Lease Cost OperatingLeaseCost	30870000	USD
CY2019	us-gaap	Operating Lease Cost OperatingLeaseCost	34397000	USD
CY2021	us-gaap	Variable Lease Cost VariableLeaseCost	6378000	USD
CY2020	us-gaap	Variable Lease Cost VariableLeaseCost	8143000	USD
CY2019	us-gaap	Variable Lease Cost VariableLeaseCost	8551000	USD
CY2021	us-gaap	Short Term Lease Cost ShortTermLeaseCost	83000	USD
CY2020	us-gaap	Short Term Lease Cost ShortTermLeaseCost	313000	USD
CY2019	us-gaap	Short Term Lease Cost ShortTermLeaseCost	365000	USD
CY2021	us-gaap	Sublease Income SubleaseIncome	4650000	USD
CY2020	us-gaap	Sublease Income SubleaseIncome	4693000	USD
CY2019	us-gaap	Sublease Income SubleaseIncome	5045000	USD
CY2021	us-gaap	Lease Cost LeaseCost	30898000	USD
CY2020	us-gaap	Lease Cost LeaseCost	41892000	USD
CY2019	us-gaap	Lease Cost LeaseCost	58211000	USD
CY2021Q4	us-gaap	Finance Lease Liability Payments Due Next Twelve Months FinanceLeaseLiabilityPaymentsDueNextTwelveMonths	612000	USD
CY2021Q4	us-gaap	Lessee Operating Lease Liability Payments Due Next Twelve Months LesseeOperatingLeaseLiabilityPaymentsDueNextTwelveMonths	35845000	USD
CY2021Q4	us-gaap	Finance Lease Liability Payments Due Year Two FinanceLeaseLiabilityPaymentsDueYearTwo	0	USD
CY2021Q4	us-gaap	Lessee Operating Lease Liability Payments Due Year Two LesseeOperatingLeaseLiabilityPaymentsDueYearTwo	26737000	USD
CY2021Q4	us-gaap	Finance Lease Liability Payments Due Year Three FinanceLeaseLiabilityPaymentsDueYearThree	0	USD
CY2021Q4	us-gaap	Lessee Operating Lease Liability Payments Due Year Three LesseeOperatingLeaseLiabilityPaymentsDueYearThree	19153000	USD
CY2021Q4	us-gaap	Finance Lease Liability Payments Due Year Four FinanceLeaseLiabilityPaymentsDueYearFour	0	USD
CY2021Q4	us-gaap	Lessee Operating Lease Liability Payments Due Year Four LesseeOperatingLeaseLiabilityPaymentsDueYearFour	16078000	USD
CY2021Q4	us-gaap	Finance Lease Liability Payments Due Year Five FinanceLeaseLiabilityPaymentsDueYearFive	0	USD
CY2021Q4	us-gaap	Lessee Operating Lease Liability Payments Due Year Five LesseeOperatingLeaseLiabilityPaymentsDueYearFive	1605000	USD
CY2021Q4	us-gaap	Finance Lease Liability Payments Due After Year Five FinanceLeaseLiabilityPaymentsDueAfterYearFive	0	USD
CY2021Q4	us-gaap	Lessee Operating Lease Liability Payments Due After Year Five LesseeOperatingLeaseLiabilityPaymentsDueAfterYearFive	82000	USD
CY2021Q4	us-gaap	Finance Lease Liability Payments Due FinanceLeaseLiabilityPaymentsDue	612000	USD
CY2021Q4	us-gaap	Lessee Operating Lease Liability Payments Due LesseeOperatingLeaseLiabilityPaymentsDue	99500000	USD
CY2021Q4	us-gaap	Finance Lease Liability Undiscounted Excess Amount FinanceLeaseLiabilityUndiscountedExcessAmount	12000	USD
CY2021Q4	us-gaap	Lessee Operating Lease Liability Undiscounted Excess Amount LesseeOperatingLeaseLiabilityUndiscountedExcessAmount	8690000	USD
CY2021Q4	us-gaap	Finance Lease Liability FinanceLeaseLiability	600000	USD
CY2021Q4	us-gaap	Operating Lease Liability OperatingLeaseLiability	90810000	USD
CY2021Q4	us-gaap	Finance Lease Liability Current FinanceLeaseLiabilityCurrent	600000	USD
CY2021Q4	us-gaap	Operating Lease Liability Current OperatingLeaseLiabilityCurrent	32063000	USD
CY2021Q4	us-gaap	Finance Lease Liability Noncurrent FinanceLeaseLiabilityNoncurrent	0	USD
CY2021Q4	us-gaap	Operating Lease Liability Noncurrent OperatingLeaseLiabilityNoncurrent	58747000	USD
CY2021Q4	us-gaap	Finance Lease Weighted Average Remaining Lease Term1 FinanceLeaseWeightedAverageRemainingLeaseTerm1	P1Y
CY2021Q4	us-gaap	Operating Lease Weighted Average Remaining Lease Term1 OperatingLeaseWeightedAverageRemainingLeaseTerm1	P3Y
CY2021Q4	us-gaap	Finance Lease Weighted Average Discount Rate Percent FinanceLeaseWeightedAverageDiscountRatePercent	0.049
CY2021Q4	us-gaap	Operating Lease Weighted Average Discount Rate Percent OperatingLeaseWeightedAverageDiscountRatePercent	0.054
CY2021Q4	us-gaap	Lessor Operating Lease Payments To Be Received Next Twelve Months LessorOperatingLeasePaymentsToBeReceivedNextTwelveMonths	5103000	USD
CY2021Q4	us-gaap	Lessor Operating Lease Payments To Be Received Two Years LessorOperatingLeasePaymentsToBeReceivedTwoYears	4385000	USD
CY2021Q4	us-gaap	Lessor Operating Lease Payments To Be Received Three Years LessorOperatingLeasePaymentsToBeReceivedThreeYears	2333000	USD
CY2021Q4	us-gaap	Lessor Operating Lease Payments To Be Received Four Years LessorOperatingLeasePaymentsToBeReceivedFourYears	2362000	USD
CY2021Q4	us-gaap	Lessor Operating Lease Payments To Be Received Five Years LessorOperatingLeasePaymentsToBeReceivedFiveYears	197000	USD
CY2021Q4	us-gaap	Lessor Operating Lease Payments To Be Received Thereafter LessorOperatingLeasePaymentsToBeReceivedThereafter	0	USD
CY2021Q4	us-gaap	Lessor Operating Lease Payments To Be Received LessorOperatingLeasePaymentsToBeReceived	14380000	USD
CY2020	us-gaap	Income Loss From Discontinued Operations Net Of Tax IncomeLossFromDiscontinuedOperationsNetOfTax	400000	USD
CY2021Q4	us-gaap	Purchase Obligation Due In Next Twelve Months PurchaseObligationDueInNextTwelveMonths	36274000	USD
CY2021Q4	us-gaap	Purchase Obligation Due In Second Year PurchaseObligationDueInSecondYear	36512000	USD
CY2021Q4	us-gaap	Purchase Obligation Due In Third Year PurchaseObligationDueInThirdYear	16221000	USD
CY2021Q4	us-gaap	Purchase Obligation Due In Fourth Year PurchaseObligationDueInFourthYear	18000000	USD
CY2021Q4	us-gaap	Purchase Obligation Due In Fifth Year PurchaseObligationDueInFifthYear	0	USD
CY2021Q4	us-gaap	Purchase Obligation Due After Fifth Year PurchaseObligationDueAfterFifthYear	0	USD
CY2021Q4	us-gaap	Purchase Obligation PurchaseObligation	107007000	USD
CY2016Q4	grpn	Operation Strategic Alternatives Number Of Country OperationStrategicAlternativesNumberOfCountry	12	country
CY2020	grpn	Gainon Expirationof Indemnity Liability GainonExpirationofIndemnityLiability	400000	USD
CY2019	grpn	Gainon Expirationof Indemnity Liability GainonExpirationofIndemnityLiability	2200000	USD
CY2021Q4	grpn	Indemnification Liabilities IndemnificationLiabilities	2800000	USD
CY2021Q4	grpn	Indemnification Liability Maximum Exposure IndemnificationLiabilityMaximumExposure	11700000	USD
CY2021	us-gaap	Income Loss From Discontinued Operations Net Of Tax IncomeLossFromDiscontinuedOperationsNetOfTax	0	USD
CY2021Q4	us-gaap	Share Based Compensation Arrangement By Share Based Payment Award Number Of Shares Available For Grant ShareBasedCompensationArrangementByShareBasedPaymentAwardNumberOfSharesAvailableForGrant	100500000	shares
CY2019	us-gaap	Income Loss From Discontinued Operations Net Of Tax IncomeLossFromDiscontinuedOperationsNetOfTax	2600000	USD
CY2021Q4	us-gaap	Preferred Stock Capital Shares Reserved For Future Issuance PreferredStockCapitalSharesReservedForFutureIssuance	50000000	shares
CY2020Q4	us-gaap	Preferred Stock Shares Outstanding PreferredStockSharesOutstanding	0	shares
CY2021Q4	us-gaap	Preferred Stock Shares Outstanding PreferredStockSharesOutstanding	0	shares
CY2021Q4	grpn	Common Stock Vote Per Share CommonStockVotePerShare	1	vote
CY2018Q2	us-gaap	Stock Repurchase Program Authorized Amount1 StockRepurchaseProgramAuthorizedAmount1	300000000.0	USD
CY2021	us-gaap	Stock Repurchased During Period Shares StockRepurchasedDuringPeriodShares	0	shares
CY2021Q4	us-gaap	Stock Repurchase Program Remaining Authorized Repurchase Amount1 StockRepurchaseProgramRemainingAuthorizedRepurchaseAmount1	245000000.0	USD
CY2021Q4	us-gaap	Common Stock Capital Shares Reserved For Future Issuance CommonStockCapitalSharesReservedForFutureIssuance	2055180	shares
CY2021	us-gaap	Allocated Share Based Compensation Expense AllocatedShareBasedCompensationExpense	33169000	USD
CY2020	us-gaap	Allocated Share Based Compensation Expense AllocatedShareBasedCompensationExpense	40745000	USD
CY2019	us-gaap	Allocated Share Based Compensation Expense AllocatedShareBasedCompensationExpense	81615000	USD
CY2021	us-gaap	Employee Service Share Based Compensation Allocation Of Recognized Period Costs Capitalized Amount EmployeeServiceShareBasedCompensationAllocationOfRecognizedPeriodCostsCapitalizedAmount	3700000	USD
CY2020	us-gaap	Employee Service Share Based Compensation Allocation Of Recognized Period Costs Capitalized Amount EmployeeServiceShareBasedCompensationAllocationOfRecognizedPeriodCostsCapitalizedAmount	4500000	USD
CY2019	us-gaap	Employee Service Share Based Compensation Allocation Of Recognized Period Costs Capitalized Amount EmployeeServiceShareBasedCompensationAllocationOfRecognizedPeriodCostsCapitalizedAmount	7100000	USD
CY2021Q4	us-gaap	Contract With Customer Liability ContractWithCustomerLiability	3500000	USD
CY2020Q4	us-gaap	Contract With Customer Liability ContractWithCustomerLiability	11200000	USD
CY2019Q4	us-gaap	Contract With Customer Liability ContractWithCustomerLiability	18000000	USD
CY2019Q4	grpn	Customer Credits Current CustomerCreditsCurrent	13764000	USD
CY2020	grpn	Customer Credits Credits Issued CustomerCreditsCreditsIssued	213826000	USD
CY2020	grpn	Customer Credits Credits Redeemed CustomerCreditsCreditsRedeemed	147096000	USD
CY2020	grpn	Customer Credits Breakage Revenue Recognized CustomerCreditsBreakageRevenueRecognized	21364000	USD
CY2020	grpn	Customer Credits Foreign Currency Translation CustomerCreditsForeignCurrencyTranslation	-1876000	USD
CY2020Q4	grpn	Customer Credits Current CustomerCreditsCurrent	61006000	USD
CY2021	grpn	Customer Credits Credits Issued CustomerCreditsCreditsIssued	217407000	USD
CY2021	grpn	Customer Credits Credits Redeemed CustomerCreditsCreditsRedeemed	178720000	USD
CY2021	grpn	Customer Credits Breakage Revenue Recognized CustomerCreditsBreakageRevenueRecognized	41800000	USD
CY2021	grpn	Customer Credits Foreign Currency Translation CustomerCreditsForeignCurrencyTranslation	1335000	USD
CY2021Q4	grpn	Customer Credits Current CustomerCreditsCurrent	56558000	USD
CY2021Q4	us-gaap	Deferred Costs Current And Noncurrent DeferredCostsCurrentAndNoncurrent	8000000	USD
CY2020Q4	us-gaap	Deferred Costs Current And Noncurrent DeferredCostsCurrentAndNoncurrent	6300000	USD
CY2021	us-gaap	Amortization Of Deferred Charges AmortizationOfDeferredCharges	10500000	USD
CY2020	us-gaap	Amortization Of Deferred Charges AmortizationOfDeferredCharges	15300000	USD
CY2019	us-gaap	Amortization Of Deferred Charges AmortizationOfDeferredCharges	20400000	USD
CY2019Q4	us-gaap	Allowance For Doubtful Accounts Receivable AllowanceForDoubtfulAccountsReceivable	3693000	USD
CY2020	us-gaap	Contract With Customer Asset Credit Loss Expense ContractWithCustomerAssetCreditLossExpense	9631000	USD
CY2020	us-gaap	Allowance For Doubtful Accounts Receivable Write Offs AllowanceForDoubtfulAccountsReceivableWriteOffs	3315000	USD
CY2020	grpn	Accounts Receivable Allowance For Credit Losses Foreign Currency Translation AccountsReceivableAllowanceForCreditLossesForeignCurrencyTranslation	253000	USD
CY2020Q4	us-gaap	Allowance For Doubtful Accounts Receivable AllowanceForDoubtfulAccountsReceivable	9756000	USD
CY2021	us-gaap	Contract With Customer Asset Credit Loss Expense ContractWithCustomerAssetCreditLossExpense	-28000	USD
CY2021	us-gaap	Allowance For Doubtful Accounts Receivable Write Offs AllowanceForDoubtfulAccountsReceivableWriteOffs	1875000	USD
CY2021	grpn	Accounts Receivable Allowance For Credit Losses Foreign Currency Translation AccountsReceivableAllowanceForCreditLossesForeignCurrencyTranslation	-121000	USD
CY2021Q4	us-gaap	Allowance For Doubtful Accounts Receivable AllowanceForDoubtfulAccountsReceivable	7974000	USD
CY2021	grpn	Variable Consideration From Unredeemed Vouchers Sold In Prior Periods VariableConsiderationFromUnredeemedVouchersSoldInPriorPeriods	31400000	USD
CY2021Q4	us-gaap	Restructuring And Related Cost Cost Incurred To Date1 RestructuringAndRelatedCostCostIncurredToDate1	106700000	USD
CY2020Q2	us-gaap	Restructuring And Related Cost Expected Number Of Positions Eliminated RestructuringAndRelatedCostExpectedNumberOfPositionsEliminated	1600	position
CY2021Q1	us-gaap	Translation Adjustment Functional To Reporting Currency Gain Loss Reclassified To Earnings Net Of Tax TranslationAdjustmentFunctionalToReportingCurrencyGainLossReclassifiedToEarningsNetOfTax	-32300000	USD
CY2021	us-gaap	Severance Costs1 SeveranceCosts1	28803000	USD
CY2021	grpn	Restructuring Costs Legal And Advisory RestructuringCostsLegalAndAdvisory	2377000	USD
CY2021	grpn	Property Equipment And Software Impairments PropertyEquipmentAndSoftwareImpairments	870000	USD
CY2021	us-gaap	Business Exit Costs1 BusinessExitCosts1	9845000	USD
CY2021	grpn	Restructuring Charges And Related Impairments RestructuringChargesAndRelatedImpairments	41895000	USD
CY2020	us-gaap	Severance Costs1 SeveranceCosts1	38001000	USD
CY2020	grpn	Restructuring Costs Legal And Advisory RestructuringCostsLegalAndAdvisory	2137000	USD
CY2020	grpn	Property Equipment And Software Impairments PropertyEquipmentAndSoftwareImpairments	5613000	USD
CY2020	us-gaap	Business Exit Costs1 BusinessExitCosts1	19085000	USD
CY2020	grpn	Restructuring Charges And Related Impairments RestructuringChargesAndRelatedImpairments	64836000	USD
CY2019Q4	us-gaap	Restructuring Reserve RestructuringReserve	699000	USD
CY2020	grpn	Restructuring Charges Payable In Cash RestructuringChargesPayableInCash	38403000	USD
CY2020	us-gaap	Payments For Restructuring PaymentsForRestructuring	26617000	USD
CY2020	us-gaap	Restructuring Reserve Translation Adjustment RestructuringReserveTranslationAdjustment	1646000	USD
CY2020Q4	us-gaap	Restructuring Reserve RestructuringReserve	14131000	USD
CY2021	grpn	Restructuring Charges Payable In Cash RestructuringChargesPayableInCash	31179000	USD
CY2021	us-gaap	Payments For Restructuring PaymentsForRestructuring	32997000	USD
CY2021	us-gaap	Restructuring Reserve Translation Adjustment RestructuringReserveTranslationAdjustment	-964000	USD
CY2021Q4	us-gaap	Restructuring Reserve RestructuringReserve	11349000	USD
CY2021	us-gaap	Income Loss From Continuing Operations Before Income Taxes Domestic IncomeLossFromContinuingOperationsBeforeIncomeTaxesDomestic	60875000	USD
CY2020	us-gaap	Income Loss From Continuing Operations Before Income Taxes Domestic IncomeLossFromContinuingOperationsBeforeIncomeTaxesDomestic	-55699000	USD
CY2019	us-gaap	Income Loss From Continuing Operations Before Income Taxes Domestic IncomeLossFromContinuingOperationsBeforeIncomeTaxesDomestic	6758000	USD
CY2021	us-gaap	Income Loss From Continuing Operations Before Income Taxes Foreign IncomeLossFromContinuingOperationsBeforeIncomeTaxesForeign	27150000	USD
CY2020	us-gaap	Income Loss From Continuing Operations Before Income Taxes Foreign IncomeLossFromContinuingOperationsBeforeIncomeTaxesForeign	-238367000	USD
CY2019	us-gaap	Income Loss From Continuing Operations Before Income Taxes Foreign IncomeLossFromContinuingOperationsBeforeIncomeTaxesForeign	-20289000	USD
CY2021	us-gaap	Income Loss From Continuing Operations Before Income Taxes Extraordinary Items Noncontrolling Interest IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest	88025000	USD
CY2020	us-gaap	Income Loss From Continuing Operations Before Income Taxes Extraordinary Items Noncontrolling Interest IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest	-294066000	USD
CY2019	us-gaap	Income Loss From Continuing Operations Before Income Taxes Extraordinary Items Noncontrolling Interest IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest	-13531000	USD
CY2021	us-gaap	Current Income Tax Expense Benefit CurrentIncomeTaxExpenseBenefit	1662000	USD
CY2020	us-gaap	Current Income Tax Expense Benefit CurrentIncomeTaxExpenseBenefit	-403000	USD
CY2019	us-gaap	Current Income Tax Expense Benefit CurrentIncomeTaxExpenseBenefit	2246000	USD
CY2021	us-gaap	Deferred Income Tax Expense Benefit DeferredIncomeTaxExpenseBenefit	-33985000	USD
CY2020	us-gaap	Deferred Income Tax Expense Benefit DeferredIncomeTaxExpenseBenefit	-7101000	USD
CY2019	us-gaap	Deferred Income Tax Expense Benefit DeferredIncomeTaxExpenseBenefit	-1485000	USD
CY2021	us-gaap	Income Tax Expense Benefit IncomeTaxExpenseBenefit	-32323000	USD
CY2020	us-gaap	Income Tax Expense Benefit IncomeTaxExpenseBenefit	-7504000	USD
CY2019	us-gaap	Income Tax Expense Benefit IncomeTaxExpenseBenefit	761000	USD
CY2021	us-gaap	Income Tax Expense Benefit IncomeTaxExpenseBenefit	-32300000	USD
CY2020	us-gaap	Income Tax Expense Benefit IncomeTaxExpenseBenefit	-7500000	USD
CY2019	us-gaap	Income Tax Expense Benefit IncomeTaxExpenseBenefit	800000	USD
CY2021	us-gaap	Income Tax Reconciliation Income Tax Expense Benefit At Federal Statutory Income Tax Rate IncomeTaxReconciliationIncomeTaxExpenseBenefitAtFederalStatutoryIncomeTaxRate	18485000	USD
CY2020	us-gaap	Income Tax Reconciliation Income Tax Expense Benefit At Federal Statutory Income Tax Rate IncomeTaxReconciliationIncomeTaxExpenseBenefitAtFederalStatutoryIncomeTaxRate	-61805000	USD
CY2019	us-gaap	Income Tax Reconciliation Income Tax Expense Benefit At Federal Statutory Income Tax Rate IncomeTaxReconciliationIncomeTaxExpenseBenefitAtFederalStatutoryIncomeTaxRate	-2842000	USD
CY2021	us-gaap	Income Tax Reconciliation Foreign Income Tax Rate Differential IncomeTaxReconciliationForeignIncomeTaxRateDifferential	5000000	USD
CY2020	us-gaap	Income Tax Reconciliation Foreign Income Tax Rate Differential IncomeTaxReconciliationForeignIncomeTaxRateDifferential	8608000	USD
CY2019	us-gaap	Income Tax Reconciliation Foreign Income Tax Rate Differential IncomeTaxReconciliationForeignIncomeTaxRateDifferential	5529000	USD
CY2021	us-gaap	Income Tax Reconciliation State And Local Income Taxes IncomeTaxReconciliationStateAndLocalIncomeTaxes	4897000	USD
CY2020	us-gaap	Income Tax Reconciliation State And Local Income Taxes IncomeTaxReconciliationStateAndLocalIncomeTaxes	6487000	USD
CY2019	us-gaap	Income Tax Reconciliation State And Local Income Taxes IncomeTaxReconciliationStateAndLocalIncomeTaxes	5297000	USD
CY2021	us-gaap	Income Tax Reconciliation Change In Deferred Tax Assets Valuation Allowance IncomeTaxReconciliationChangeInDeferredTaxAssetsValuationAllowance	-50695000	USD
CY2020	us-gaap	Income Tax Reconciliation Change In Deferred Tax Assets Valuation Allowance IncomeTaxReconciliationChangeInDeferredTaxAssetsValuationAllowance	-4474000	USD
CY2019	us-gaap	Income Tax Reconciliation Change In Deferred Tax Assets Valuation Allowance IncomeTaxReconciliationChangeInDeferredTaxAssetsValuationAllowance	-10074000	USD
CY2021	us-gaap	Income Tax Reconciliation Change In Enacted Tax Rate IncomeTaxReconciliationChangeInEnactedTaxRate	815000	USD
CY2020	us-gaap	Income Tax Reconciliation Change In Enacted Tax Rate IncomeTaxReconciliationChangeInEnactedTaxRate	618000	USD
CY2019	us-gaap	Income Tax Reconciliation Change In Enacted Tax Rate IncomeTaxReconciliationChangeInEnactedTaxRate	-3443000	USD
CY2021	us-gaap	Tax Adjustments Settlements And Unusual Provisions TaxAdjustmentsSettlementsAndUnusualProvisions	2588000	USD
CY2020	us-gaap	Tax Adjustments Settlements And Unusual Provisions TaxAdjustmentsSettlementsAndUnusualProvisions	-15518000	USD
CY2019	us-gaap	Tax Adjustments Settlements And Unusual Provisions TaxAdjustmentsSettlementsAndUnusualProvisions	-12418000	USD
CY2021	us-gaap	Income Tax Reconciliation Nondeductible Expense Share Based Compensation Cost IncomeTaxReconciliationNondeductibleExpenseShareBasedCompensationCost	2727000	USD
CY2020	us-gaap	Income Tax Reconciliation Nondeductible Expense Share Based Compensation Cost IncomeTaxReconciliationNondeductibleExpenseShareBasedCompensationCost	3803000	USD
CY2019	us-gaap	Income Tax Reconciliation Nondeductible Expense Share Based Compensation Cost IncomeTaxReconciliationNondeductibleExpenseShareBasedCompensationCost	6355000	USD
CY2021	grpn	Effective Income Tax Rate Reconciliation Tax Windfalls Shortfalls On Stock Based Compensation EffectiveIncomeTaxRateReconciliationTaxWindfallsShortfallsOnStockBasedCompensation	-1762000	USD
CY2020	grpn	Effective Income Tax Rate Reconciliation Tax Windfalls Shortfalls On Stock Based Compensation EffectiveIncomeTaxRateReconciliationTaxWindfallsShortfallsOnStockBasedCompensation	3876000	USD
CY2019	grpn	Effective Income Tax Rate Reconciliation Tax Windfalls Shortfalls On Stock Based Compensation EffectiveIncomeTaxRateReconciliationTaxWindfallsShortfallsOnStockBasedCompensation	2042000	USD
CY2021	us-gaap	Income Tax Reconciliation Tax Credits Research IncomeTaxReconciliationTaxCreditsResearch	396000	USD
CY2020	us-gaap	Income Tax Reconciliation Tax Credits Research IncomeTaxReconciliationTaxCreditsResearch	-6043000	USD
CY2019	us-gaap	Income Tax Reconciliation Tax Credits Research IncomeTaxReconciliationTaxCreditsResearch	-3447000	USD
CY2021	grpn	Effective Income Tax Rate Reconciliation Forgivenessof Intercompany Liabilities EffectiveIncomeTaxRateReconciliationForgivenessofIntercompanyLiabilities	-62000	USD
CY2020	grpn	Effective Income Tax Rate Reconciliation Forgivenessof Intercompany Liabilities EffectiveIncomeTaxRateReconciliationForgivenessofIntercompanyLiabilities	-2863000	USD
CY2019	grpn	Effective Income Tax Rate Reconciliation Forgivenessof Intercompany Liabilities EffectiveIncomeTaxRateReconciliationForgivenessofIntercompanyLiabilities	67000	USD
CY2021	grpn	Effective Income Tax Rate Reconciliation Expiration Of Operating Loss Carryforward EffectiveIncomeTaxRateReconciliationExpirationOfOperatingLossCarryforward	0	USD
CY2020	grpn	Effective Income Tax Rate Reconciliation Expiration Of Operating Loss Carryforward EffectiveIncomeTaxRateReconciliationExpirationOfOperatingLossCarryforward	19962000	USD
CY2019	grpn	Effective Income Tax Rate Reconciliation Expiration Of Operating Loss Carryforward EffectiveIncomeTaxRateReconciliationExpirationOfOperatingLossCarryforward	12537000	USD
CY2021	us-gaap	Income Tax Reconciliation Nondeductible Expense Impairment Losses IncomeTaxReconciliationNondeductibleExpenseImpairmentLosses	0	USD
CY2020	us-gaap	Income Tax Reconciliation Nondeductible Expense Impairment Losses IncomeTaxReconciliationNondeductibleExpenseImpairmentLosses	23202000	USD
CY2019	us-gaap	Income Tax Reconciliation Nondeductible Expense Impairment Losses IncomeTaxReconciliationNondeductibleExpenseImpairmentLosses	0	USD
CY2021	grpn	Effective Income Tax Rate Reconciliation Equity Investment Price Change Amount EffectiveIncomeTaxRateReconciliationEquityInvestmentPriceChangeAmount	-17955000	USD
CY2020	grpn	Effective Income Tax Rate Reconciliation Equity Investment Price Change Amount EffectiveIncomeTaxRateReconciliationEquityInvestmentPriceChangeAmount	0	USD
CY2019	grpn	Effective Income Tax Rate Reconciliation Equity Investment Price Change Amount EffectiveIncomeTaxRateReconciliationEquityInvestmentPriceChangeAmount	-8644000	USD
CY2021	us-gaap	Income Tax Reconciliation Nondeductible Expense Other IncomeTaxReconciliationNondeductibleExpenseOther	4035000	USD
CY2020	us-gaap	Income Tax Reconciliation Nondeductible Expense Other IncomeTaxReconciliationNondeductibleExpenseOther	4557000	USD
CY2019	us-gaap	Income Tax Reconciliation Nondeductible Expense Other IncomeTaxReconciliationNondeductibleExpenseOther	2908000	USD
CY2021	us-gaap	Income Tax Expense Benefit IncomeTaxExpenseBenefit	-32323000	USD
CY2020	us-gaap	Income Tax Expense Benefit IncomeTaxExpenseBenefit	-7504000	USD
CY2019	us-gaap	Income Tax Expense Benefit IncomeTaxExpenseBenefit	761000	USD
CY2020Q4	us-gaap	Deferred Tax Assets Unrealized Currency Losses DeferredTaxAssetsUnrealizedCurrencyLosses	1244000	USD
CY2021Q4	us-gaap	Deferred Tax Assets Other DeferredTaxAssetsOther	244000	USD
CY2021Q4	us-gaap	Deferred Tax Assets Tax Deferred Expense Reserves And Accruals DeferredTaxAssetsTaxDeferredExpenseReservesAndAccruals	45532000	USD
CY2020Q4	us-gaap	Deferred Tax Assets Tax Deferred Expense Reserves And Accruals DeferredTaxAssetsTaxDeferredExpenseReservesAndAccruals	54699000	USD
CY2021Q4	grpn	Deferred Tax Assets Operating Lease Liability DeferredTaxAssetsOperatingLeaseLiability	10890000	USD
CY2020Q4	grpn	Deferred Tax Assets Operating Lease Liability DeferredTaxAssetsOperatingLeaseLiability	16279000	USD
CY2021Q4	us-gaap	Deferred Tax Assets Tax Deferred Expense Compensation And Benefits Share Based Compensation Cost DeferredTaxAssetsTaxDeferredExpenseCompensationAndBenefitsShareBasedCompensationCost	4014000	USD
CY2020Q4	us-gaap	Deferred Tax Assets Tax Deferred Expense Compensation And Benefits Share Based Compensation Cost DeferredTaxAssetsTaxDeferredExpenseCompensationAndBenefitsShareBasedCompensationCost	5129000	USD
CY2021Q4	us-gaap	Deferred Tax Assets Operating Loss Carryforwards DeferredTaxAssetsOperatingLossCarryforwards	140787000	USD
CY2020Q4	us-gaap	Deferred Tax Assets Operating Loss Carryforwards DeferredTaxAssetsOperatingLossCarryforwards	142835000	USD
CY2021Q4	us-gaap	Deferred Tax Assets Goodwill And Intangible Assets DeferredTaxAssetsGoodwillAndIntangibleAssets	20357000	USD
CY2020Q4	us-gaap	Deferred Tax Assets Goodwill And Intangible Assets DeferredTaxAssetsGoodwillAndIntangibleAssets	22974000	USD
CY2021Q4	us-gaap	Deferred Tax Assets Investments DeferredTaxAssetsInvestments	20581000	USD
CY2020Q4	us-gaap	Deferred Tax Assets Investments DeferredTaxAssetsInvestments	24885000	USD
CY2021Q4	grpn	Deferred Tax Assets Convertible Senior Notes DeferredTaxAssetsConvertibleSeniorNotes	5929000	USD
CY2020Q4	grpn	Deferred Tax Assets Convertible Senior Notes DeferredTaxAssetsConvertibleSeniorNotes	0	USD
CY2021Q4	us-gaap	Deferred Tax Assets Unrealized Currency Losses DeferredTaxAssetsUnrealizedCurrencyLosses	1078000	USD
CY2020Q4	us-gaap	Deferred Tax Assets Other DeferredTaxAssetsOther	985000	USD
CY2021Q4	us-gaap	Deferred Tax Assets Gross DeferredTaxAssetsGross	249412000	USD
CY2020Q4	us-gaap	Deferred Tax Assets Gross DeferredTaxAssetsGross	269030000	USD
CY2021Q4	us-gaap	Deferred Tax Assets Valuation Allowance DeferredTaxAssetsValuationAllowance	145105000	USD
CY2020Q4	us-gaap	Deferred Tax Assets Valuation Allowance DeferredTaxAssetsValuationAllowance	212143000	USD
CY2021Q4	us-gaap	Deferred Tax Assets Net DeferredTaxAssetsNet	104307000	USD
CY2020Q4	us-gaap	Deferred Tax Assets Net DeferredTaxAssetsNet	56887000	USD
CY2021Q4	us-gaap	Deferred Tax Liabilities Prepaid Expenses DeferredTaxLiabilitiesPrepaidExpenses	14605000	USD
CY2020Q4	us-gaap	Deferred Tax Liabilities Prepaid Expenses DeferredTaxLiabilitiesPrepaidExpenses	12288000	USD
CY2021Q4	us-gaap	Deferred Tax Liabilities Property Plant And Equipment DeferredTaxLiabilitiesPropertyPlantAndEquipment	9511000	USD
CY2020Q4	us-gaap	Deferred Tax Liabilities Property Plant And Equipment DeferredTaxLiabilitiesPropertyPlantAndEquipment	8211000	USD
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Files In Submission

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$GRPN
Groupon, Inc. Stock $grpn

2021 Q4 Form 10-K Financial Statement

#000149028122000027 Filed on February 28, 2022

Income Statement

Balance Sheet

Cashflow Statement

Facts In Submission

Files In Submission

$GRPN Groupon, Inc. Stock $grpn

2021 Q4 Form 10-K Financial Statement

#000149028122000027 Filed on February 28, 2022

Income Statement

Balance Sheet

Cashflow Statement

Facts In Submission

Files In Submission

$GRPN
Groupon, Inc. Stock $grpn