$GRPN
Groupon, Inc. Stock $grpn

$grpn Overview Financials Valuation SEC Filings Company Website

2020 Q4 Form 10-Q Financial Statement

#000149028120000128 Filed on November 05, 2020

Income Statement

Concept	2020 Q4	2020 Q3	2019 Q4
Revenue	$343.1M	$304.0M	$612.3M
YoY Change	-43.97%	-38.66%	-23.45%
Cost Of Revenue	$164.3M	$144.0M	$302.3M
YoY Change	-45.65%	-33.85%	-30.33%
Gross Profit	$178.8M	$160.0M	$310.0M
YoY Change	-42.33%	-42.43%	-15.31%
Gross Profit Margin	52.11%	52.64%	50.63%
Selling, General & Admin	$162.9M	$124.3M	$269.9M
YoY Change	-39.64%	-37.37%	-11.28%
% of Gross Profit	91.11%	77.65%	87.05%
Research & Development
YoY Change
% of Gross Profit
Depreciation & Amortization	$19.10M	$18.10M	$24.40M
YoY Change	-21.72%	-29.84%	-14.39%
% of Gross Profit	10.68%	11.31%	7.87%
Operating Expenses	$165.9M	$176.2M	$269.9M
YoY Change	-38.53%	-35.53%	-11.3%
Operating Profit	$12.90M	-$16.18M	$40.11M
YoY Change	-67.83%	-448.93%	-35.18%
Interest Expense	$4.500M	$9.408M	$48.90M
YoY Change	-90.8%	56.05%	-482.03%
% of Operating Profit	34.88%		121.93%
Other Income/Expense, Net	$0.00	-$867.0K	$400.0K
YoY Change	-100.0%	-94.97%	-200.0%
Pretax Income	$13.60M	-$17.05M	$79.40M
YoY Change	-82.87%	35.12%	63.04%
Income Tax	-$300.0K	-$486.0K	$200.0K
% Of Pretax Income	-2.21%		0.25%
Net Earnings	$14.00M	-$16.27M	$77.04M
YoY Change	-81.83%	-2.49%	66.65%
Net Earnings / Revenue	4.08%	-5.35%	12.58%
Basic Earnings Per Share		-$0.57	$0.14
Diluted Earnings Per Share	$486.1K	-$0.57	$0.13
COMMON SHARES
Basic Shares Outstanding	28.81M shares	28.75M shares	564.7M shares
Diluted Shares Outstanding		28.75M shares

Balance Sheet

Concept	2020 Q4	2020 Q3	2019 Q4
SHORT-TERM ASSETS
Cash & Short-Term Investments	$850.6M	$779.0M	$750.9M
YoY Change	13.28%	37.32%	-10.71%
Cash & Equivalents	$850.6M	$779.0M	$750.9M
Short-Term Investments
Other Short-Term Assets	$12.02M	$17.36M	$24.78M
YoY Change	-51.48%	11.96%	27.4%
Inventory	$1.300M	$4.900M	$25.40M
Prepaid Expenses	$18.04M	$16.07M	$27.08M
Receivables	$43.00M	$45.45M	$54.95M
Other Receivables	$5.400M	$13.50M	$4.700M
Total Short-Term Assets	$934.0M	$876.4M	$887.9M
YoY Change	5.19%	24.3%	-11.09%
LONG-TERM ASSETS
Property, Plant & Equipment	$85.28M	$88.49M	$125.0M
YoY Change	-31.75%	-33.5%	-12.69%
Goodwill	$214.7M	$213.0M	$325.0M
YoY Change	-33.94%	-33.34%	-0.15%
Intangibles	$30.15M	$30.97M	$35.29M
YoY Change	-14.57%	-15.16%	-22.27%
Long-Term Investments	$0.00	$35.90M	$1.405M
YoY Change	-100.0%	628.05%	-98.1%
Other Assets	$22.73M	$26.06M	$28.61M
YoY Change	-20.52%	-0.81%	36.29%
Total Long-Term Assets	$477.5M	$473.4M	$698.8M
YoY Change	-31.67%	-28.88%	8.6%
TOTAL ASSETS
Total Short-Term Assets	$934.0M	$876.4M	$887.9M
Total Long-Term Assets	$477.5M	$473.4M	$698.8M
Total Assets	$1.412B	$1.350B	$1.587B
YoY Change	-11.04%	-1.52%	-3.37%
SHORT-TERM LIABILITIES
YoY Change
Accounts Payable	$33.03M	$42.21M	$20.42M
YoY Change	61.77%	96.46%	-46.78%
Accrued Expenses	$295.0M	$257.3M	$260.2M
YoY Change	13.38%	7.61%	-2.56%
Deferred Revenue	$11.22M		$17.95M
YoY Change	-37.48%
Short-Term Debt	$200.0M	$200.0M	$0.00
YoY Change
Long-Term Debt Due			$8.000M
YoY Change			-53.49%
Total Short-Term Liabilities	$939.0M	$881.4M	$821.5M
YoY Change	14.3%	27.96%	-14.17%
LONG-TERM LIABILITIES
Long-Term Debt	$230.2M	$226.8M	$220.7M
YoY Change	4.3%	7.28%	3.03%
Other Long-Term Liabilities	$44.43M	$50.10M	$44.99M
YoY Change	-1.24%	254.84%	371.36%
Total Long-Term Liabilities	$44.43M	$50.10M	$44.99M
YoY Change	-1.24%	-1.7%	-55.32%
TOTAL LIABILITIES
Total Short-Term Liabilities	$939.0M	$881.4M	$821.5M
Total Long-Term Liabilities	$44.43M	$50.10M	$44.99M
Total Liabilities	$1.304B	$1.251B	$1.192B
YoY Change	9.41%	16.99%	-5.39%
SHAREHOLDERS EQUITY
Retained Earnings	-$1.321B	-$1.335B	-$1.033B
YoY Change	27.88%	20.27%	2.21%
Common Stock	$4.000K	$4.000K	$4.000K
YoY Change	0.0%	-94.74%	-94.74%
Preferred Stock
YoY Change
Treasury Stock (at cost)	$922.7M	$922.7M	$922.7M
YoY Change	0.0%	0.0%	5.15%
Treasury Stock Shares	10.29M shares		10.29M shares
Shareholders Equity	$107.7M	$98.61M	$393.9M
YoY Change
Total Liabilities & Shareholders Equity	$1.412B	$1.350B	$1.587B
YoY Change	-11.04%	-1.52%	-3.37%

Cashflow Statement

Concept	2020 Q4	2020 Q3	2019 Q4
OPERATING ACTIVITIES
Net Income	$14.00M	-$16.27M	$77.04M
YoY Change	-81.83%	-2.49%	66.65%
Depreciation, Depletion And Amortization	$19.10M	$18.10M	$24.40M
YoY Change	-21.72%	-29.84%	-14.39%
Cash From Operating Activities	$80.90M	$4.800M	$201.4M
YoY Change	-59.83%	-74.19%	-37.82%
INVESTING ACTIVITIES
Capital Expenditures	-$12.90M	-$12.50M	-$16.20M
YoY Change	-20.37%	-35.9%	-5.81%
Acquisitions
YoY Change
Other Investing Activities	$0.00	$0.00	$3.500M
YoY Change	-100.0%		-1266.67%
Cash From Investing Activities	-$12.90M	-$12.40M	-$12.70M
YoY Change	1.57%	-36.41%	-27.43%
FINANCING ACTIVITIES
Cash Dividend Paid
YoY Change
Common Stock Issuance & Retirement, Net
YoY Change
Debt Paid & Issued, Net
YoY Change
Cash From Financing Activities	-3.800M	-3.600M	-10.60M
YoY Change	-64.15%	-84.07%	-69.8%
NET CHANGE
Cash From Operating Activities	80.90M	4.800M	201.4M
Cash From Investing Activities	-12.90M	-12.40M	-12.70M
Cash From Financing Activities	-3.800M	-3.600M	-10.60M
Net Change In Cash	64.20M	-11.20M	178.1M
YoY Change	-63.95%	-52.34%	-34.35%
FREE CASH FLOW
Cash From Operating Activities	$80.90M	$4.800M	$201.4M
Capital Expenditures	-$12.90M	-$12.50M	-$16.20M
Free Cash Flow	$93.80M	$17.30M	$217.6M
YoY Change	-56.89%	-54.59%	-36.21%

Facts In Submission

Frame	Concept Type	Concept / XBRL Key	Value	Unit
	dei	Entity Central Index Key EntityCentralIndexKey	0001490281
	dei	Amendment Flag AmendmentFlag	false
	dei	Current Fiscal Year End Date CurrentFiscalYearEndDate	--12-31
	dei	Document Fiscal Year Focus DocumentFiscalYearFocus	2020
	dei	Document Fiscal Period Focus DocumentFiscalPeriodFocus	Q3
CY2020Q2	us-gaap	Stockholders Equity Note Stock Split Conversion Ratio1 StockholdersEquityNoteStockSplitConversionRatio1	0.05
CY2020Q2	us-gaap	Stockholders Equity Note Stock Split Conversion Ratio1 StockholdersEquityNoteStockSplitConversionRatio1	0.05
	dei	Document Type DocumentType	10-Q
	dei	Document Quarterly Report DocumentQuarterlyReport	true
	dei	Document Period End Date DocumentPeriodEndDate	2020-09-30
	dei	Document Transition Report DocumentTransitionReport	false
	dei	Entity File Number EntityFileNumber	1-35335
	dei	Entity Registrant Name EntityRegistrantName	Groupon, Inc.
	dei	Entity Incorporation State Country Code EntityIncorporationStateCountryCode	DE
	dei	Entity Tax Identification Number EntityTaxIdentificationNumber	27-0903295
	dei	Entity Address Address Line1 EntityAddressAddressLine1	600 W Chicago Avenue
	dei	Entity Address Postal Zip Code EntityAddressPostalZipCode	60654
	dei	Entity Address Address Line2 EntityAddressAddressLine2	Suite 400
	dei	Entity Address City Or Town EntityAddressCityOrTown	Chicago
	dei	Entity Address State Or Province EntityAddressStateOrProvince	IL
	dei	City Area Code CityAreaCode	(312)
	dei	Local Phone Number LocalPhoneNumber	334-1579
	dei	Security12b Title Security12bTitle	Common stock, par value $0.0001 per share
	dei	Trading Symbol TradingSymbol	GRPN
	dei	Security Exchange Name SecurityExchangeName	NASDAQ
	dei	Entity Current Reporting Status EntityCurrentReportingStatus	Yes
	dei	Entity Interactive Data Current EntityInteractiveDataCurrent	Yes
	dei	Entity Filer Category EntityFilerCategory	Large Accelerated Filer
	dei	Entity Small Business EntitySmallBusiness	false
	dei	Entity Emerging Growth Company EntityEmergingGrowthCompany	false
	dei	Entity Shell Company EntityShellCompany	false
CY2020Q4	dei	Entity Common Stock Shares Outstanding EntityCommonStockSharesOutstanding	28812655	shares
CY2020Q3	us-gaap	Cash And Cash Equivalents At Carrying Value CashAndCashEquivalentsAtCarryingValue	778967000	USD
CY2019Q4	us-gaap	Cash And Cash Equivalents At Carrying Value CashAndCashEquivalentsAtCarryingValue	750887000	USD
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CY2019Q4	us-gaap	Prepaid Expense And Other Assets Current PrepaidExpenseAndOtherAssetsCurrent	82073000	USD
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CY2019Q4	us-gaap	Assets Current AssetsCurrent	887913000	USD
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CY2019Q4	us-gaap	Property Plant And Equipment Net PropertyPlantAndEquipmentNet	124950000	USD
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CY2019Q4	grpn	Operating Lease Rightof Use Asset Net OperatingLeaseRightofUseAssetNet	108390000	USD
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CY2019Q4	us-gaap	Goodwill Goodwill	325017000	USD
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CY2019Q4	us-gaap	Other Assets Noncurrent OtherAssetsNoncurrent	28605000	USD
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CY2020Q3	us-gaap	Short Term Borrowings ShortTermBorrowings	200000000	USD
CY2019Q4	us-gaap	Short Term Borrowings ShortTermBorrowings	0	USD
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CY2020Q3	us-gaap	Accounts Payable Current AccountsPayableCurrent	42210000	USD
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CY2019Q4	us-gaap	Liabilities Liabilities	1191697000	USD
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CY2019Q4	us-gaap	Common Stock Value CommonStockValue	4000	USD
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CY2020Q3	us-gaap	Treasury Stock Value TreasuryStockValue	922666000	USD
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CY2020Q3	us-gaap	Accumulated Other Comprehensive Income Loss Net Of Tax AccumulatedOtherComprehensiveIncomeLossNetOfTax	17702000	USD
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	us-gaap	Marketing Expense MarketingExpense	116758000	USD
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	us-gaap	Goodwill Impairment Loss GoodwillImpairmentLoss	109486000	USD
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CY2020Q3	us-gaap	Income Loss From Discontinued Operations Net Of Tax IncomeLossFromDiscontinuedOperationsNetOfTax	0	USD
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	us-gaap	Income Loss From Discontinued Operations Net Of Tax IncomeLossFromDiscontinuedOperationsNetOfTax	382000	USD
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	us-gaap	Net Income Loss NetIncomeLoss	-301909000	USD
	us-gaap	Net Income Loss NetIncomeLoss	-99418000	USD
CY2020Q3	us-gaap	Income Loss From Continuing Operations Per Basic And Diluted Share IncomeLossFromContinuingOperationsPerBasicAndDilutedShare	-0.57
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	us-gaap	Income Loss From Continuing Operations Per Basic And Diluted Share IncomeLossFromContinuingOperationsPerBasicAndDilutedShare	-10.59
	us-gaap	Income Loss From Continuing Operations Per Basic And Diluted Share IncomeLossFromContinuingOperationsPerBasicAndDilutedShare	-3.57
CY2020Q3	us-gaap	Income Loss From Discontinued Operations Net Of Tax Per Basic And Diluted Share IncomeLossFromDiscontinuedOperationsNetOfTaxPerBasicAndDilutedShare	0
CY2019Q3	us-gaap	Income Loss From Discontinued Operations Net Of Tax Per Basic And Diluted Share IncomeLossFromDiscontinuedOperationsNetOfTaxPerBasicAndDilutedShare	0
	us-gaap	Income Loss From Discontinued Operations Net Of Tax Per Basic And Diluted Share IncomeLossFromDiscontinuedOperationsNetOfTaxPerBasicAndDilutedShare	0.01
	us-gaap	Income Loss From Discontinued Operations Net Of Tax Per Basic And Diluted Share IncomeLossFromDiscontinuedOperationsNetOfTaxPerBasicAndDilutedShare	0.08
CY2020Q3	us-gaap	Earnings Per Share Basic And Diluted EarningsPerShareBasicAndDiluted	-0.57
	us-gaap	Weighted Average Number Of Shares Outstanding Basic WeightedAverageNumberOfSharesOutstandingBasic	28535393	shares
CY2019Q3	us-gaap	Earnings Per Share Basic And Diluted EarningsPerShareBasicAndDiluted	-0.59
	us-gaap	Earnings Per Share Basic And Diluted EarningsPerShareBasicAndDiluted	-10.58
	us-gaap	Earnings Per Share Basic And Diluted EarningsPerShareBasicAndDiluted	-3.49
CY2020Q3	us-gaap	Weighted Average Number Of Shares Outstanding Basic WeightedAverageNumberOfSharesOutstandingBasic	28751520	shares
CY2019Q3	us-gaap	Weighted Average Number Of Shares Outstanding Basic WeightedAverageNumberOfSharesOutstandingBasic	28348561	shares
	us-gaap	Weighted Average Number Of Shares Outstanding Basic WeightedAverageNumberOfSharesOutstandingBasic	28416966	shares
CY2020Q3	us-gaap	Weighted Average Number Of Diluted Shares Outstanding WeightedAverageNumberOfDilutedSharesOutstanding	28751520	shares
CY2019Q3	us-gaap	Weighted Average Number Of Diluted Shares Outstanding WeightedAverageNumberOfDilutedSharesOutstanding	28348561	shares
	us-gaap	Weighted Average Number Of Diluted Shares Outstanding WeightedAverageNumberOfDilutedSharesOutstanding	28535393	shares
	us-gaap	Weighted Average Number Of Diluted Shares Outstanding WeightedAverageNumberOfDilutedSharesOutstanding	28416966	shares
CY2020Q3	us-gaap	Profit Loss ProfitLoss	-16561000	USD
CY2019Q3	us-gaap	Profit Loss ProfitLoss	-14685000	USD
	us-gaap	Profit Loss ProfitLoss	-300151000	USD
	us-gaap	Profit Loss ProfitLoss	-91338000	USD
CY2020Q3	us-gaap	Other Comprehensive Income Loss Foreign Currency Transaction And Translation Adjustment Net Of Tax OtherComprehensiveIncomeLossForeignCurrencyTransactionAndTranslationAdjustmentNetOfTax	-11786000	USD
CY2019Q3	us-gaap	Other Comprehensive Income Loss Foreign Currency Transaction And Translation Adjustment Net Of Tax OtherComprehensiveIncomeLossForeignCurrencyTransactionAndTranslationAdjustmentNetOfTax	4439000	USD
	us-gaap	Other Comprehensive Income Loss Foreign Currency Transaction And Translation Adjustment Net Of Tax OtherComprehensiveIncomeLossForeignCurrencyTransactionAndTranslationAdjustmentNetOfTax	-21379000	USD
	us-gaap	Other Comprehensive Income Loss Foreign Currency Transaction And Translation Adjustment Net Of Tax OtherComprehensiveIncomeLossForeignCurrencyTransactionAndTranslationAdjustmentNetOfTax	4426000	USD
CY2020Q3	us-gaap	Other Comprehensive Income Loss Available For Sale Securities Tax OtherComprehensiveIncomeLossAvailableForSaleSecuritiesTax	0	USD
CY2019Q3	us-gaap	Other Comprehensive Income Loss Available For Sale Securities Tax OtherComprehensiveIncomeLossAvailableForSaleSecuritiesTax	-16000	USD
	us-gaap	Other Comprehensive Income Loss Available For Sale Securities Tax OtherComprehensiveIncomeLossAvailableForSaleSecuritiesTax	0	USD
	us-gaap	Other Comprehensive Income Loss Available For Sale Securities Tax OtherComprehensiveIncomeLossAvailableForSaleSecuritiesTax	-51000	USD
CY2020Q3	us-gaap	Other Comprehensive Income Loss Available For Sale Securities Adjustment Net Of Tax OtherComprehensiveIncomeLossAvailableForSaleSecuritiesAdjustmentNetOfTax	0	USD
CY2019Q3	us-gaap	Other Comprehensive Income Loss Available For Sale Securities Adjustment Net Of Tax OtherComprehensiveIncomeLossAvailableForSaleSecuritiesAdjustmentNetOfTax	-47000	USD
	us-gaap	Other Comprehensive Income Loss Available For Sale Securities Adjustment Net Of Tax OtherComprehensiveIncomeLossAvailableForSaleSecuritiesAdjustmentNetOfTax	0	USD
	us-gaap	Other Comprehensive Income Loss Available For Sale Securities Adjustment Net Of Tax OtherComprehensiveIncomeLossAvailableForSaleSecuritiesAdjustmentNetOfTax	-151000	USD
CY2020Q3	us-gaap	Other Comprehensive Income Loss Net Of Tax OtherComprehensiveIncomeLossNetOfTax	-11786000	USD
CY2019Q3	us-gaap	Other Comprehensive Income Loss Net Of Tax OtherComprehensiveIncomeLossNetOfTax	4392000	USD
	us-gaap	Other Comprehensive Income Loss Net Of Tax OtherComprehensiveIncomeLossNetOfTax	-21379000	USD
	us-gaap	Other Comprehensive Income Loss Net Of Tax OtherComprehensiveIncomeLossNetOfTax	4275000	USD
CY2020Q3	us-gaap	Comprehensive Income Net Of Tax Including Portion Attributable To Noncontrolling Interest ComprehensiveIncomeNetOfTaxIncludingPortionAttributableToNoncontrollingInterest	-28347000	USD
CY2019Q3	us-gaap	Comprehensive Income Net Of Tax Including Portion Attributable To Noncontrolling Interest ComprehensiveIncomeNetOfTaxIncludingPortionAttributableToNoncontrollingInterest	-10293000	USD
	us-gaap	Comprehensive Income Net Of Tax Including Portion Attributable To Noncontrolling Interest ComprehensiveIncomeNetOfTaxIncludingPortionAttributableToNoncontrollingInterest	-321530000	USD
	us-gaap	Comprehensive Income Net Of Tax Including Portion Attributable To Noncontrolling Interest ComprehensiveIncomeNetOfTaxIncludingPortionAttributableToNoncontrollingInterest	-87063000	USD
CY2020Q3	us-gaap	Comprehensive Income Net Of Tax Attributable To Noncontrolling Interest ComprehensiveIncomeNetOfTaxAttributableToNoncontrollingInterest	-291000	USD
CY2019Q3	us-gaap	Comprehensive Income Net Of Tax Attributable To Noncontrolling Interest ComprehensiveIncomeNetOfTaxAttributableToNoncontrollingInterest	2000000	USD
	us-gaap	Comprehensive Income Net Of Tax Attributable To Noncontrolling Interest ComprehensiveIncomeNetOfTaxAttributableToNoncontrollingInterest	1758000	USD
	us-gaap	Comprehensive Income Net Of Tax Attributable To Noncontrolling Interest ComprehensiveIncomeNetOfTaxAttributableToNoncontrollingInterest	8080000	USD
CY2020Q3	us-gaap	Comprehensive Income Net Of Tax ComprehensiveIncomeNetOfTax	-28056000	USD
CY2019Q3	us-gaap	Comprehensive Income Net Of Tax ComprehensiveIncomeNetOfTax	-12293000	USD
	us-gaap	Comprehensive Income Net Of Tax ComprehensiveIncomeNetOfTax	-323288000	USD
	us-gaap	Comprehensive Income Net Of Tax ComprehensiveIncomeNetOfTax	-95143000	USD
CY2019Q4	us-gaap	Stockholders Equity Including Portion Attributable To Noncontrolling Interest StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest	395046000	USD
CY2020Q1	us-gaap	Comprehensive Income Net Of Tax Including Portion Attributable To Noncontrolling Interest ComprehensiveIncomeNetOfTaxIncludingPortionAttributableToNoncontrollingInterest	-212439000	USD
CY2020Q1	us-gaap	Adjustments To Additional Paid In Capital Share Based Compensation Restricted Stock Units Requisite Service Period Recognition AdjustmentsToAdditionalPaidInCapitalShareBasedCompensationRestrictedStockUnitsRequisiteServicePeriodRecognition	0	USD
CY2020Q1	us-gaap	Stock Issued During Period Value Employee Stock Purchase Plan StockIssuedDuringPeriodValueEmployeeStockPurchasePlan	1163000	USD
CY2020Q1	us-gaap	Adjustments Related To Tax Withholding For Share Based Compensation AdjustmentsRelatedToTaxWithholdingForShareBasedCompensation	3684000	USD
CY2020Q1	us-gaap	Stock Issued During Period Value Share Based Compensation StockIssuedDuringPeriodValueShareBasedCompensation	15345000	USD
CY2020Q1	us-gaap	Minority Interest Decrease From Distributions To Noncontrolling Interest Holders MinorityInterestDecreaseFromDistributionsToNoncontrollingInterestHolders	3845000	USD
CY2020Q1	us-gaap	Stockholders Equity Including Portion Attributable To Noncontrolling Interest StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest	191507000	USD
CY2020Q2	us-gaap	Comprehensive Income Net Of Tax Including Portion Attributable To Noncontrolling Interest ComprehensiveIncomeNetOfTaxIncludingPortionAttributableToNoncontrollingInterest	-80744000	USD
CY2020Q2	us-gaap	Adjustments To Additional Paid In Capital Share Based Compensation Restricted Stock Units Requisite Service Period Recognition AdjustmentsToAdditionalPaidInCapitalShareBasedCompensationRestrictedStockUnitsRequisiteServicePeriodRecognition	0	USD
CY2020Q2	us-gaap	Stock Issued During Period Value Employee Stock Purchase Plan StockIssuedDuringPeriodValueEmployeeStockPurchasePlan	0	USD
CY2020Q2	us-gaap	Adjustments Related To Tax Withholding For Share Based Compensation AdjustmentsRelatedToTaxWithholdingForShareBasedCompensation	4554000	USD
CY2020Q2	us-gaap	Stock Issued During Period Value Share Based Compensation StockIssuedDuringPeriodValueShareBasedCompensation	10936000	USD
CY2020Q2	grpn	Noncontrolling Interest Increase From Receipts From Noncontrolling Interest Holders NoncontrollingInterestIncreaseFromReceiptsFromNoncontrollingInterestHolders	339000	USD
CY2020Q2	us-gaap	Stockholders Equity Including Portion Attributable To Noncontrolling Interest StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest	117484000	USD
CY2020Q3	us-gaap	Comprehensive Income Net Of Tax Including Portion Attributable To Noncontrolling Interest ComprehensiveIncomeNetOfTaxIncludingPortionAttributableToNoncontrollingInterest	-28347000	USD
CY2020Q3	us-gaap	Adjustments To Additional Paid In Capital Share Based Compensation Restricted Stock Units Requisite Service Period Recognition AdjustmentsToAdditionalPaidInCapitalShareBasedCompensationRestrictedStockUnitsRequisiteServicePeriodRecognition	0	USD
CY2020Q3	us-gaap	Stock Issued During Period Value Employee Stock Purchase Plan StockIssuedDuringPeriodValueEmployeeStockPurchasePlan	628000	USD
CY2020Q3	us-gaap	Adjustments Related To Tax Withholding For Share Based Compensation AdjustmentsRelatedToTaxWithholdingForShareBasedCompensation	1016000	USD
CY2020Q3	us-gaap	Stock Issued During Period Value Share Based Compensation StockIssuedDuringPeriodValueShareBasedCompensation	9221000	USD
CY2020Q3	grpn	Noncontrolling Interest Increase From Receipts From Noncontrolling Interest Holders NoncontrollingInterestIncreaseFromReceiptsFromNoncontrollingInterestHolders	553000	USD
CY2020Q3	us-gaap	Stockholders Equity Including Portion Attributable To Noncontrolling Interest StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest	98523000	USD
CY2018Q4	us-gaap	Stockholders Equity Including Portion Attributable To Noncontrolling Interest StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest	382612000	USD
CY2019Q1	us-gaap	Comprehensive Income Net Of Tax Including Portion Attributable To Noncontrolling Interest ComprehensiveIncomeNetOfTaxIncludingPortionAttributableToNoncontrollingInterest	-35695000	USD
CY2019Q1	us-gaap	Stock Issued During Period Value Stock Options Exercised StockIssuedDuringPeriodValueStockOptionsExercised	8000	USD
CY2019Q1	us-gaap	Adjustments To Additional Paid In Capital Share Based Compensation Restricted Stock Units Requisite Service Period Recognition AdjustmentsToAdditionalPaidInCapitalShareBasedCompensationRestrictedStockUnitsRequisiteServicePeriodRecognition	0	USD
CY2019Q1	us-gaap	Stock Issued During Period Value Employee Stock Purchase Plan StockIssuedDuringPeriodValueEmployeeStockPurchasePlan	1998000	USD
CY2019Q1	us-gaap	Adjustments Related To Tax Withholding For Share Based Compensation AdjustmentsRelatedToTaxWithholdingForShareBasedCompensation	5681000	USD
CY2019Q1	us-gaap	Treasury Stock Value Acquired Par Value Method TreasuryStockValueAcquiredParValueMethod	15055000	USD
CY2019Q1	us-gaap	Stock Issued During Period Value Share Based Compensation StockIssuedDuringPeriodValueShareBasedCompensation	17731000	USD
CY2019Q1	us-gaap	Minority Interest Decrease From Distributions To Noncontrolling Interest Holders MinorityInterestDecreaseFromDistributionsToNoncontrollingInterestHolders	3521000	USD
CY2019Q1	us-gaap	Stockholders Equity Including Portion Attributable To Noncontrolling Interest StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest	342397000	USD
CY2019Q2	us-gaap	Comprehensive Income Net Of Tax Including Portion Attributable To Noncontrolling Interest ComprehensiveIncomeNetOfTaxIncludingPortionAttributableToNoncontrollingInterest	-41075000	USD
CY2019Q2	us-gaap	Stock Issued During Period Value Stock Options Exercised StockIssuedDuringPeriodValueStockOptionsExercised	32000	USD
CY2019Q2	us-gaap	Adjustments To Additional Paid In Capital Share Based Compensation Restricted Stock Units Requisite Service Period Recognition AdjustmentsToAdditionalPaidInCapitalShareBasedCompensationRestrictedStockUnitsRequisiteServicePeriodRecognition	0	USD
CY2019Q2	us-gaap	Stock Issued During Period Value Employee Stock Purchase Plan StockIssuedDuringPeriodValueEmployeeStockPurchasePlan	0	USD
CY2019Q2	us-gaap	Adjustments Related To Tax Withholding For Share Based Compensation AdjustmentsRelatedToTaxWithholdingForShareBasedCompensation	5387000	USD
CY2019Q2	us-gaap	Treasury Stock Value Acquired Par Value Method TreasuryStockValueAcquiredParValueMethod	15053000	USD
CY2019Q2	us-gaap	Stock Issued During Period Value Share Based Compensation StockIssuedDuringPeriodValueShareBasedCompensation	28339000	USD
CY2019Q2	us-gaap	Minority Interest Decrease From Distributions To Noncontrolling Interest Holders MinorityInterestDecreaseFromDistributionsToNoncontrollingInterestHolders	3113000	USD
CY2019Q2	us-gaap	Stockholders Equity Including Portion Attributable To Noncontrolling Interest StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest	306140000	USD
CY2019Q3	us-gaap	Comprehensive Income Net Of Tax Including Portion Attributable To Noncontrolling Interest ComprehensiveIncomeNetOfTaxIncludingPortionAttributableToNoncontrollingInterest	-10293000	USD
CY2019Q3	us-gaap	Adjustments To Additional Paid In Capital Share Based Compensation Restricted Stock Units Requisite Service Period Recognition AdjustmentsToAdditionalPaidInCapitalShareBasedCompensationRestrictedStockUnitsRequisiteServicePeriodRecognition	0	USD
CY2019Q3	us-gaap	Stock Issued During Period Value Employee Stock Purchase Plan StockIssuedDuringPeriodValueEmployeeStockPurchasePlan	2085000	USD
CY2019Q3	us-gaap	Adjustments Related To Tax Withholding For Share Based Compensation AdjustmentsRelatedToTaxWithholdingForShareBasedCompensation	2049000	USD
CY2019Q3	us-gaap	Treasury Stock Value Acquired Par Value Method TreasuryStockValueAcquiredParValueMethod	15067000	USD
CY2019Q3	us-gaap	Stock Issued During Period Value Share Based Compensation StockIssuedDuringPeriodValueShareBasedCompensation	22364000	USD
CY2019Q3	us-gaap	Minority Interest Decrease From Distributions To Noncontrolling Interest Holders MinorityInterestDecreaseFromDistributionsToNoncontrollingInterestHolders	2053000	USD
CY2019Q3	us-gaap	Stockholders Equity Including Portion Attributable To Noncontrolling Interest StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest	301127000	USD
	us-gaap	Profit Loss ProfitLoss	-300151000	USD
	us-gaap	Profit Loss ProfitLoss	-91338000	USD
	us-gaap	Income Loss From Discontinued Operations Net Of Tax IncomeLossFromDiscontinuedOperationsNetOfTax	382000	USD
	us-gaap	Income Loss From Discontinued Operations Net Of Tax IncomeLossFromDiscontinuedOperationsNetOfTax	2162000	USD
	us-gaap	Income Loss From Continuing Operations Including Portion Attributable To Noncontrolling Interest IncomeLossFromContinuingOperationsIncludingPortionAttributableToNoncontrollingInterest	-300533000	USD
	us-gaap	Income Loss From Continuing Operations Including Portion Attributable To Noncontrolling Interest IncomeLossFromContinuingOperationsIncludingPortionAttributableToNoncontrollingInterest	-93500000	USD
	us-gaap	Depreciation Depletion And Amortization DepreciationDepletionAndAmortization	60988000	USD
	us-gaap	Depreciation Depletion And Amortization DepreciationDepletionAndAmortization	69986000	USD
	us-gaap	Amortization Of Intangible Assets AmortizationOfIntangibleAssets	7378000	USD
	us-gaap	Amortization Of Intangible Assets AmortizationOfIntangibleAssets	11419000	USD
	us-gaap	Goodwill Impairment Loss GoodwillImpairmentLoss	109486000	USD
	us-gaap	Goodwill Impairment Loss GoodwillImpairmentLoss	0	USD
	us-gaap	Impairment Of Long Lived Assets Held For Use ImpairmentOfLongLivedAssetsHeldForUse	22351000	USD
	us-gaap	Impairment Of Long Lived Assets Held For Use ImpairmentOfLongLivedAssetsHeldForUse	0	USD
	grpn	Restructuring Costs Impairment Charges RestructuringCostsImpairmentCharges	17199000	USD
	grpn	Restructuring Costs Impairment Charges RestructuringCostsImpairmentCharges	0	USD
	us-gaap	Share Based Compensation ShareBasedCompensation	30937000	USD
	us-gaap	Share Based Compensation ShareBasedCompensation	62517000	USD
	grpn	Other Than Temporary Impairment Losses Investments OtherThanTemporaryImpairmentLossesInvestments	6684000	USD
	grpn	Other Than Temporary Impairment Losses Investments OtherThanTemporaryImpairmentLossesInvestments	0	USD
	us-gaap	Deferred Income Tax Expense Benefit DeferredIncomeTaxExpenseBenefit	0	USD
	us-gaap	Deferred Income Tax Expense Benefit DeferredIncomeTaxExpenseBenefit	816000	USD
	us-gaap	Fair Value Option Changes In Fair Value Gain Loss1 FairValueOptionChangesInFairValueGainLoss1	-1405000	USD
	us-gaap	Fair Value Option Changes In Fair Value Gain Loss1 FairValueOptionChangesInFairValueGainLoss1	-68971000	USD
	us-gaap	Amortization Of Debt Discount Premium AmortizationOfDebtDiscountPremium	10824000	USD
	us-gaap	Amortization Of Debt Discount Premium AmortizationOfDebtDiscountPremium	9772000	USD
	us-gaap	Increase Decrease In Accounts Receivable IncreaseDecreaseInAccountsReceivable	-9602000	USD
	us-gaap	Increase Decrease In Accounts Receivable IncreaseDecreaseInAccountsReceivable	-12581000	USD
	us-gaap	Increase Decrease In Prepaid Deferred Expense And Other Assets IncreaseDecreaseInPrepaidDeferredExpenseAndOtherAssets	-29098000	USD
	us-gaap	Increase Decrease In Prepaid Deferred Expense And Other Assets IncreaseDecreaseInPrepaidDeferredExpenseAndOtherAssets	-2591000	USD
	grpn	Increase Decrease In Operating Lease Right Of Use Asset IncreaseDecreaseInOperatingLeaseRightOfUseAsset	17680000	USD
	grpn	Increase Decrease In Operating Lease Right Of Use Asset IncreaseDecreaseInOperatingLeaseRightOfUseAsset	19624000	USD
	us-gaap	Increase Decrease In Accounts Payable IncreaseDecreaseInAccountsPayable	20733000	USD
	us-gaap	Increase Decrease In Accounts Payable IncreaseDecreaseInAccountsPayable	-16892000	USD
	grpn	Increase Decrease In Accrued Merchant Payables IncreaseDecreaseInAccruedMerchantPayables	-163125000	USD
	grpn	Increase Decrease In Accrued Merchant Payables IncreaseDecreaseInAccruedMerchantPayables	-216127000	USD
	us-gaap	Increase Decrease In Accrued Liabilities IncreaseDecreaseInAccruedLiabilities	2496000	USD
	us-gaap	Increase Decrease In Accrued Liabilities IncreaseDecreaseInAccruedLiabilities	-63392000	USD
	us-gaap	Net Cash Provided By Used In Operating Activities Continuing Operations NetCashProvidedByUsedInOperatingActivitiesContinuingOperations	-144504000	USD
	us-gaap	Net Cash Provided By Used In Operating Activities NetCashProvidedByUsedInOperatingActivities	-144504000	USD
	grpn	Increase Decrease In Operating Lease Liability IncreaseDecreaseInOperatingLeaseLiability	-29709000	USD
	grpn	Increase Decrease In Operating Lease Liability IncreaseDecreaseInOperatingLeaseLiability	-18960000	USD
	us-gaap	Increase Decrease In Other Operating Capital Net IncreaseDecreaseInOtherOperatingCapitalNet	-2002000	USD
	us-gaap	Increase Decrease In Other Operating Capital Net IncreaseDecreaseInOtherOperatingCapitalNet	-20476000	USD
	us-gaap	Net Cash Provided By Used In Operating Activities Continuing Operations NetCashProvidedByUsedInOperatingActivitiesContinuingOperations	-130118000	USD
	us-gaap	Cash Provided By Used In Operating Activities Discontinued Operations CashProvidedByUsedInOperatingActivitiesDiscontinuedOperations	0	USD
	us-gaap	Cash Provided By Used In Operating Activities Discontinued Operations CashProvidedByUsedInOperatingActivitiesDiscontinuedOperations	0	USD
	us-gaap	Net Cash Provided By Used In Operating Activities NetCashProvidedByUsedInOperatingActivities	-130118000	USD
	us-gaap	Payments To Acquire Property Plant And Equipment PaymentsToAcquirePropertyPlantAndEquipment	36662000	USD
	us-gaap	Payments To Acquire Property Plant And Equipment PaymentsToAcquirePropertyPlantAndEquipment	51854000	USD
	us-gaap	Proceeds From Sale And Maturity Of Other Investments ProceedsFromSaleAndMaturityOfOtherInvestments	31605000	USD
	us-gaap	Proceeds From Sale And Maturity Of Other Investments ProceedsFromSaleAndMaturityOfOtherInvestments	0	USD
	us-gaap	Payments For Proceeds From Other Investing Activities PaymentsForProceedsFromOtherInvestingActivities	3416000	USD
	us-gaap	Payments For Proceeds From Other Investing Activities PaymentsForProceedsFromOtherInvestingActivities	3037000	USD
	us-gaap	Net Cash Provided By Used In Investing Activities Continuing Operations NetCashProvidedByUsedInInvestingActivitiesContinuingOperations	-8473000	USD
	us-gaap	Net Cash Provided By Used In Investing Activities Continuing Operations NetCashProvidedByUsedInInvestingActivitiesContinuingOperations	-54891000	USD
	us-gaap	Cash Provided By Used In Investing Activities Discontinued Operations CashProvidedByUsedInInvestingActivitiesDiscontinuedOperations	1224000	USD
	us-gaap	Cash Provided By Used In Investing Activities Discontinued Operations CashProvidedByUsedInInvestingActivitiesDiscontinuedOperations	0	USD
	us-gaap	Net Cash Provided By Used In Investing Activities NetCashProvidedByUsedInInvestingActivities	-7249000	USD
	us-gaap	Net Cash Provided By Used In Investing Activities NetCashProvidedByUsedInInvestingActivities	-54891000	USD
	us-gaap	Proceeds From Long Term Lines Of Credit ProceedsFromLongTermLinesOfCredit	200000000	USD
	us-gaap	Proceeds From Long Term Lines Of Credit ProceedsFromLongTermLinesOfCredit	0	USD
	us-gaap	Payment For Contingent Consideration Liability Financing Activities PaymentForContingentConsiderationLiabilityFinancingActivities	908000	USD
	us-gaap	Payment For Contingent Consideration Liability Financing Activities PaymentForContingentConsiderationLiabilityFinancingActivities	0	USD
	us-gaap	Payments Of Debt Issuance Costs PaymentsOfDebtIssuanceCosts	1148000	USD
	us-gaap	Payments Of Debt Issuance Costs PaymentsOfDebtIssuanceCosts	2384000	USD
	us-gaap	Payments For Repurchase Of Common Stock PaymentsForRepurchaseOfCommonStock	0	USD
	us-gaap	Payments For Repurchase Of Common Stock PaymentsForRepurchaseOfCommonStock	44162000	USD
	us-gaap	Payments Related To Tax Withholding For Share Based Compensation PaymentsRelatedToTaxWithholdingForShareBasedCompensation	8787000	USD
	us-gaap	Payments Related To Tax Withholding For Share Based Compensation PaymentsRelatedToTaxWithholdingForShareBasedCompensation	13975000	USD
	us-gaap	Proceeds From Stock Options Exercised ProceedsFromStockOptionsExercised	1791000	USD
	us-gaap	Proceeds From Stock Options Exercised ProceedsFromStockOptionsExercised	4123000	USD
	us-gaap	Payments To Minority Shareholders PaymentsToMinorityShareholders	2953000	USD
	us-gaap	Payments To Minority Shareholders PaymentsToMinorityShareholders	8687000	USD
	us-gaap	Finance Lease Principal Payments FinanceLeasePrincipalPayments	7438000	USD
	us-gaap	Finance Lease Principal Payments FinanceLeasePrincipalPayments	16868000	USD
	us-gaap	Net Cash Provided By Used In Financing Activities NetCashProvidedByUsedInFinancingActivities	180557000	USD
	us-gaap	Net Cash Provided By Used In Financing Activities NetCashProvidedByUsedInFinancingActivities	-81953000	USD
	us-gaap	Effect Of Exchange Rate On Cash Cash Equivalents Restricted Cash And Restricted Cash Equivalents Including Disposal Group And Discontinued Operations EffectOfExchangeRateOnCashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsIncludingDisposalGroupAndDiscontinuedOperations	-716000	USD
	us-gaap	Effect Of Exchange Rate On Cash Cash Equivalents Restricted Cash And Restricted Cash Equivalents Including Disposal Group And Discontinued Operations EffectOfExchangeRateOnCashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsIncludingDisposalGroupAndDiscontinuedOperations	-9153000	USD
	grpn	Cash Cash Equivalentsand Restricted Cash Period Increase Decrease Including Cashfrom Discontinued Operations CashCashEquivalentsandRestrictedCashPeriodIncreaseDecreaseIncludingCashfromDiscontinuedOperations	28088000	USD
	grpn	Cash Cash Equivalentsand Restricted Cash Period Increase Decrease Including Cashfrom Discontinued Operations CashCashEquivalentsandRestrictedCashPeriodIncreaseDecreaseIncludingCashfromDiscontinuedOperations	-276115000	USD
	us-gaap	Net Cash Provided By Used In Discontinued Operations NetCashProvidedByUsedInDiscontinuedOperations	-1224000	USD
	us-gaap	Net Cash Provided By Used In Discontinued Operations NetCashProvidedByUsedInDiscontinuedOperations	0	USD
	us-gaap	Cash Cash Equivalents Restricted Cash And Restricted Cash Equivalents Period Increase Decrease Including Exchange Rate Effect CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsPeriodIncreaseDecreaseIncludingExchangeRateEffect	26864000	USD
	us-gaap	Cash Cash Equivalents Restricted Cash And Restricted Cash Equivalents Period Increase Decrease Including Exchange Rate Effect CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsPeriodIncreaseDecreaseIncludingExchangeRateEffect	-276115000	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
CY2020Q3	us-gaap	Cash Cash Equivalents Restricted Cash And Restricted Cash Equivalents CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents	779521000	USD
CY2019Q3	us-gaap	Cash Cash Equivalents Restricted Cash And Restricted Cash Equivalents CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents	568613000	USD
	us-gaap	Capital Lease Obligations Incurred CapitalLeaseObligationsIncurred	0	USD
	us-gaap	Capital Lease Obligations Incurred CapitalLeaseObligationsIncurred	3865000	USD
	grpn	Liabilityfor Purchasesof Treasury Stock LiabilityforPurchasesofTreasuryStock	0	USD
	grpn	Liabilityfor Purchasesof Treasury Stock LiabilityforPurchasesofTreasuryStock	1469000	USD
	grpn	Increase Decrease In Capital Expenditures Incurred But Not Yet Paid IncreaseDecreaseInCapitalExpendituresIncurredButNotYetPaid	261000	USD
	grpn	Increase Decrease In Capital Expenditures Incurred But Not Yet Paid IncreaseDecreaseInCapitalExpendituresIncurredButNotYetPaid	-201000	USD
CY2020Q3	us-gaap	Cash And Cash Equivalents At Carrying Value CashAndCashEquivalentsAtCarryingValue	778967000	USD
CY2019Q4	us-gaap	Cash And Cash Equivalents At Carrying Value CashAndCashEquivalentsAtCarryingValue	750887000	USD
CY2019Q3	us-gaap	Cash And Cash Equivalents At Carrying Value CashAndCashEquivalentsAtCarryingValue	567285000	USD
CY2018Q4	us-gaap	Cash And Cash Equivalents At Carrying Value CashAndCashEquivalentsAtCarryingValue	841021000	USD
CY2020Q3	us-gaap	Restricted Cash Current RestrictedCashCurrent	315000	USD
CY2019Q4	us-gaap	Restricted Cash Current RestrictedCashCurrent	1534000	USD
CY2019Q3	us-gaap	Restricted Cash Current RestrictedCashCurrent	1101000	USD
CY2018Q4	us-gaap	Restricted Cash Current RestrictedCashCurrent	3320000	USD
CY2020Q3	us-gaap	Restricted Cash Noncurrent RestrictedCashNoncurrent	239000	USD
CY2019Q4	us-gaap	Restricted Cash Noncurrent RestrictedCashNoncurrent	236000	USD
CY2019Q3	us-gaap	Restricted Cash Noncurrent RestrictedCashNoncurrent	227000	USD
CY2018Q4	us-gaap	Restricted Cash Noncurrent RestrictedCashNoncurrent	387000	USD
CY2020Q3	us-gaap	Cash Cash Equivalents Restricted Cash And Restricted Cash Equivalents CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents	779521000	USD
CY2019Q4	us-gaap	Cash Cash Equivalents Restricted Cash And Restricted Cash Equivalents CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents	752657000	USD
CY2019Q3	us-gaap	Cash Cash Equivalents Restricted Cash And Restricted Cash Equivalents CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents	568613000	USD
CY2018Q4	us-gaap	Cash Cash Equivalents Restricted Cash And Restricted Cash Equivalents CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents	844728000	USD
	us-gaap	Number Of Operating Segments NumberOfOperatingSegments	2	segment
	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 condensed 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>
	us-gaap	Prior Period Reclassification Adjustment Description PriorPeriodReclassificationAdjustmentDescription	<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%">Reclassifications</span></div><div style="text-align:justify;text-indent:36pt"><span style="color:#000000;font-family:'Arial',sans-serif;font-size:10pt;font-weight:400;line-height:120%">Certain reclassifications have been made to the condensed consolidated financial statements of prior periods to conform to the current period presentation.</span></div>
	us-gaap	Number Of Reportable Segments NumberOfReportableSegments	3	segment
CY2019Q4	us-gaap	Goodwill Goodwill	325017000	USD
	us-gaap	Goodwill Impairment Loss GoodwillImpairmentLoss	109486000	USD
	us-gaap	Goodwill Foreign Currency Translation Gain Loss GoodwillForeignCurrencyTranslationGainLoss	-2522000	USD
CY2020Q3	us-gaap	Goodwill Goodwill	213009000	USD
CY2020Q3	us-gaap	Asset Impairment Charges AssetImpairmentCharges	0	USD
	us-gaap	Asset Impairment Charges AssetImpairmentCharges	22351000	USD
CY2020Q3	us-gaap	Restructuring Costs RestructuringCosts	3296000	USD
	us-gaap	Restructuring Costs RestructuringCosts	17199000	USD
CY2020Q3	us-gaap	Restructuring Costs And Asset Impairment Charges RestructuringCostsAndAssetImpairmentCharges	3296000	USD
	us-gaap	Restructuring Costs And Asset Impairment Charges RestructuringCostsAndAssetImpairmentCharges	39550000	USD
CY2020Q3	us-gaap	Finite Lived Intangible Assets Gross FiniteLivedIntangibleAssetsGross	102223000	USD
CY2020Q3	us-gaap	Finite Lived Intangible Assets Accumulated Amortization FiniteLivedIntangibleAssetsAccumulatedAmortization	71258000	USD
CY2020Q3	us-gaap	Finite Lived Intangible Assets Net FiniteLivedIntangibleAssetsNet	30965000	USD
CY2019Q4	us-gaap	Finite Lived Intangible Assets Gross FiniteLivedIntangibleAssetsGross	100738000	USD
CY2019Q4	us-gaap	Finite Lived Intangible Assets Accumulated Amortization FiniteLivedIntangibleAssetsAccumulatedAmortization	65446000	USD
CY2019Q4	us-gaap	Finite Lived Intangible Assets Net FiniteLivedIntangibleAssetsNet	35292000	USD
CY2020Q3	grpn	Intangible Asset Amortization Expense IntangibleAssetAmortizationExpense	2500000	USD
CY2019Q3	grpn	Intangible Asset Amortization Expense IntangibleAssetAmortizationExpense	3700000	USD
	grpn	Intangible Asset Amortization Expense IntangibleAssetAmortizationExpense	7400000	USD
	grpn	Intangible Asset Amortization Expense IntangibleAssetAmortizationExpense	11400000	USD
CY2020Q3	us-gaap	Finite Lived Intangible Assets Amortization Expense Remainder Of Fiscal Year FiniteLivedIntangibleAssetsAmortizationExpenseRemainderOfFiscalYear	2312000	USD
CY2020Q3	us-gaap	Finite Lived Intangible Assets Amortization Expense Next Twelve Months FiniteLivedIntangibleAssetsAmortizationExpenseNextTwelveMonths	8173000	USD
CY2020Q3	us-gaap	Finite Lived Intangible Assets Amortization Expense Year Two FiniteLivedIntangibleAssetsAmortizationExpenseYearTwo	7577000	USD
CY2020Q3	us-gaap	Finite Lived Intangible Assets Amortization Expense Year Three FiniteLivedIntangibleAssetsAmortizationExpenseYearThree	6426000	USD
CY2020Q3	us-gaap	Finite Lived Intangible Assets Amortization Expense Year Four FiniteLivedIntangibleAssetsAmortizationExpenseYearFour	2840000	USD
CY2020Q3	grpn	Finite Lived Intangible Assets Amortization Expense After Year Four FiniteLivedIntangibleAssetsAmortizationExpenseAfterYearFour	3637000	USD
CY2020Q3	grpn	Finite Lived Intangible Assets Amortization Expense Total FiniteLivedIntangibleAssetsAmortizationExpenseTotal	30965000	USD
CY2020Q3	us-gaap	Investments Investments	35911000	USD
CY2019Q4	us-gaap	Investments Investments	76576000	USD
	us-gaap	Fair Value Option Changes In Fair Value Gain Loss1 FairValueOptionChangesInFairValueGainLoss1	-1405000	USD
	us-gaap	Fair Value Option Changes In Fair Value Gain Loss1 FairValueOptionChangesInFairValueGainLoss1	-68971000	USD
CY2020Q3	us-gaap	Interest Income Other InterestIncomeOther	1268000	USD
CY2019Q3	us-gaap	Interest Income Other InterestIncomeOther	1959000	USD
	us-gaap	Interest Income Other InterestIncomeOther	5254000	USD
	us-gaap	Interest Income Other InterestIncomeOther	5810000	USD
CY2020Q3	us-gaap	Interest Expense InterestExpense	9408000	USD
CY2019Q3	us-gaap	Interest Expense InterestExpense	6029000	USD
	us-gaap	Interest Expense InterestExpense	24375000	USD
	us-gaap	Interest Expense InterestExpense	17162000	USD
CY2020Q3	us-gaap	Fair Value Option Changes In Fair Value Gain Loss1 FairValueOptionChangesInFairValueGainLoss1	0	USD
CY2019Q3	us-gaap	Fair Value Option Changes In Fair Value Gain Loss1 FairValueOptionChangesInFairValueGainLoss1	14000	USD
	us-gaap	Fair Value Option Changes In Fair Value Gain Loss1 FairValueOptionChangesInFairValueGainLoss1	-1405000	USD
	us-gaap	Fair Value Option Changes In Fair Value Gain Loss1 FairValueOptionChangesInFairValueGainLoss1	-68971000	USD
CY2020Q3	us-gaap	Foreign Currency Transaction Gain Loss Before Tax ForeignCurrencyTransactionGainLossBeforeTax	7273000	USD
CY2019Q3	us-gaap	Foreign Currency Transaction Gain Loss Before Tax ForeignCurrencyTransactionGainLossBeforeTax	-13197000	USD
	us-gaap	Foreign Currency Transaction Gain Loss Before Tax ForeignCurrencyTransactionGainLossBeforeTax	5661000	USD
	us-gaap	Foreign Currency Transaction Gain Loss Before Tax ForeignCurrencyTransactionGainLossBeforeTax	-12279000	USD
CY2020Q3	grpn	Other Than Temporary Impairment Losses Investments OtherThanTemporaryImpairmentLossesInvestments	0	USD
CY2019Q3	grpn	Other Than Temporary Impairment Losses Investments OtherThanTemporaryImpairmentLossesInvestments	0	USD
	grpn	Other Than Temporary Impairment Losses Investments OtherThanTemporaryImpairmentLossesInvestments	6684000	USD
	grpn	Other Than Temporary Impairment Losses Investments OtherThanTemporaryImpairmentLossesInvestments	0	USD
CY2020Q3	us-gaap	Other Nonoperating Income Expense OtherNonoperatingIncomeExpense	-867000	USD
CY2019Q3	us-gaap	Other Nonoperating Income Expense OtherNonoperatingIncomeExpense	-17253000	USD
	us-gaap	Other Nonoperating Income Expense OtherNonoperatingIncomeExpense	-21549000	USD
	us-gaap	Other Nonoperating Income Expense OtherNonoperatingIncomeExpense	-92602000	USD
CY2020Q3	us-gaap	Inventory Finished Goods Net Of Reserves InventoryFinishedGoodsNetOfReserves	4944000	USD
CY2019Q4	us-gaap	Inventory Finished Goods Net Of Reserves InventoryFinishedGoodsNetOfReserves	25426000	USD
CY2020Q3	us-gaap	Prepaid Expense Current PrepaidExpenseCurrent	16069000	USD
CY2019Q4	us-gaap	Prepaid Expense Current PrepaidExpenseCurrent	27077000	USD
CY2020Q3	us-gaap	Income Taxes Receivable IncomeTaxesReceivable	13585000	USD
CY2019Q4	us-gaap	Income Taxes Receivable IncomeTaxesReceivable	4791000	USD
CY2020Q3	us-gaap	Other Assets Current OtherAssetsCurrent	17360000	USD
CY2019Q4	us-gaap	Other Assets Current OtherAssetsCurrent	24779000	USD
CY2020Q3	us-gaap	Prepaid Expense And Other Assets Current PrepaidExpenseAndOtherAssetsCurrent	51958000	USD
CY2019Q4	us-gaap	Prepaid Expense And Other Assets Current PrepaidExpenseAndOtherAssetsCurrent	82073000	USD
CY2020Q3	us-gaap	Deferred Tax Assets Deferred Income DeferredTaxAssetsDeferredIncome	4932000	USD
CY2019Q4	us-gaap	Deferred Tax Assets Deferred Income DeferredTaxAssetsDeferredIncome	4829000	USD
CY2020Q3	us-gaap	Debt Instrument Unamortized Discount Premium And Debt Issuance Costs Net DebtInstrumentUnamortizedDiscountPremiumAndDebtIssuanceCostsNet	2342000	USD
CY2019Q4	us-gaap	Debt Instrument Unamortized Discount Premium And Debt Issuance Costs Net DebtInstrumentUnamortizedDiscountPremiumAndDebtIssuanceCostsNet	2156000	USD
CY2020Q3	grpn	Deferred Commissions Expense DeferredCommissionsExpense	4856000	USD
CY2019Q4	grpn	Deferred Commissions Expense DeferredCommissionsExpense	10133000	USD
CY2020Q3	us-gaap	Hosting Arrangement Service Contract Implementation Cost Capitalized Before Accumulated Amortization HostingArrangementServiceContractImplementationCostCapitalizedBeforeAccumulatedAmortization	10175000	USD
CY2019Q4	us-gaap	Hosting Arrangement Service Contract Implementation Cost Capitalized Before Accumulated Amortization HostingArrangementServiceContractImplementationCostCapitalizedBeforeAccumulatedAmortization	7372000	USD
CY2020Q3	us-gaap	Other Assets Miscellaneous Noncurrent OtherAssetsMiscellaneousNoncurrent	3756000	USD
CY2019Q4	us-gaap	Other Assets Miscellaneous Noncurrent OtherAssetsMiscellaneousNoncurrent	4115000	USD
CY2020Q3	us-gaap	Other Assets Noncurrent OtherAssetsNoncurrent	26061000	USD
CY2019Q4	us-gaap	Other Assets Noncurrent OtherAssetsNoncurrent	28605000	USD
CY2020Q3	grpn	Merchantpayables Merchantpayables	297018000	USD
CY2019Q4	grpn	Merchantpayables Merchantpayables	366573000	USD
CY2020Q3	grpn	Payablestosuppliersofinventories Payablestosuppliersofinventories	84838000	USD
CY2019Q4	grpn	Payablestosuppliersofinventories Payablestosuppliersofinventories	174367000	USD
CY2020Q3	grpn	Accruedmerchantandsupplierpayable Accruedmerchantandsupplierpayable	381856000	USD
CY2019Q4	grpn	Accruedmerchantandsupplierpayable Accruedmerchantandsupplierpayable	540940000	USD
CY2020Q3	us-gaap	Customer Refund Liability Current CustomerRefundLiabilityCurrent	29566000	USD
CY2019Q4	us-gaap	Customer Refund Liability Current CustomerRefundLiabilityCurrent	22002000	USD
CY2020Q3	us-gaap	Employee Related Liabilities Current EmployeeRelatedLiabilitiesCurrent	37711000	USD
CY2019Q4	us-gaap	Employee Related Liabilities Current EmployeeRelatedLiabilitiesCurrent	49009000	USD
CY2020Q3	us-gaap	Accrued Marketing Costs Current AccruedMarketingCostsCurrent	10256000	USD
CY2019Q4	us-gaap	Accrued Marketing Costs Current AccruedMarketingCostsCurrent	41110000	USD
CY2020Q3	us-gaap	Restructuring Reserve Current RestructuringReserveCurrent	19753000	USD
CY2019Q4	us-gaap	Restructuring Reserve Current RestructuringReserveCurrent	0	USD
CY2020Q3	grpn	Customercredits Customercredits	50830000	USD
CY2019Q4	grpn	Customercredits Customercredits	13764000	USD
CY2020Q3	us-gaap	Taxes Payable Current TaxesPayableCurrent	1221000	USD
CY2019Q4	us-gaap	Taxes Payable Current TaxesPayableCurrent	5044000	USD
CY2020Q3	us-gaap	Deferred Revenue DeferredRevenue	10635000	USD
CY2019Q4	us-gaap	Deferred Revenue DeferredRevenue	17951000	USD
CY2020Q3	grpn	Lease Liability Current LeaseLiabilityCurrent	38055000	USD
CY2019Q4	grpn	Lease Liability Current LeaseLiabilityCurrent	40768000	USD
CY2020Q3	grpn	Deferred Costs Cloud Computing Contract Incentives Current DeferredCostsCloudComputingContractIncentivesCurrent	3000000	USD
CY2019Q4	grpn	Deferred Costs Cloud Computing Contract Incentives Current DeferredCostsCloudComputingContractIncentivesCurrent	0	USD
CY2020Q3	us-gaap	Other Accrued Liabilities Current OtherAccruedLiabilitiesCurrent	56271000	USD
CY2019Q4	us-gaap	Other Accrued Liabilities Current OtherAccruedLiabilitiesCurrent	70544000	USD
CY2020Q3	us-gaap	Accrued Liabilities Current AccruedLiabilitiesCurrent	257298000	USD
CY2019Q4	us-gaap	Accrued Liabilities Current AccruedLiabilitiesCurrent	260192000	USD
CY2020Q3	us-gaap	Accrued Income Taxes Noncurrent AccruedIncomeTaxesNoncurrent	28725000	USD
CY2019Q4	us-gaap	Accrued Income Taxes Noncurrent AccruedIncomeTaxesNoncurrent	30121000	USD
CY2020Q3	us-gaap	Restructuring Reserve Noncurrent RestructuringReserveNoncurrent	714000	USD
CY2019Q4	us-gaap	Restructuring Reserve Noncurrent RestructuringReserveNoncurrent	0	USD
CY2020Q3	us-gaap	Finance Lease Liability Noncurrent FinanceLeaseLiabilityNoncurrent	1126000	USD
CY2019Q4	us-gaap	Finance Lease Liability Noncurrent FinanceLeaseLiabilityNoncurrent	5831000	USD
CY2020Q3	us-gaap	Deferred Income Taxes And Other Tax Liabilities Noncurrent DeferredIncomeTaxesAndOtherTaxLiabilitiesNoncurrent	3832000	USD
CY2019Q4	us-gaap	Deferred Income Taxes And Other Tax Liabilities Noncurrent DeferredIncomeTaxesAndOtherTaxLiabilitiesNoncurrent	3903000	USD
CY2020Q3	grpn	Deferred Payroll Taxes Noncurrent DeferredPayrollTaxesNoncurrent	5024000	USD
CY2019Q4	grpn	Deferred Payroll Taxes Noncurrent DeferredPayrollTaxesNoncurrent	0	USD
CY2020Q3	grpn	Deferred Costs Cloud Computing Contract Incentives Noncurrent DeferredCostsCloudComputingContractIncentivesNoncurrent	5000000	USD
CY2019Q4	grpn	Deferred Costs Cloud Computing Contract Incentives Noncurrent DeferredCostsCloudComputingContractIncentivesNoncurrent	0	USD
CY2020Q3	grpn	Other Non Current Liabilities OtherNonCurrentLiabilities	5675000	USD
CY2019Q4	grpn	Other Non Current Liabilities OtherNonCurrentLiabilities	5132000	USD
CY2020Q3	us-gaap	Other Liabilities Noncurrent OtherLiabilitiesNoncurrent	50096000	USD
CY2019Q4	us-gaap	Other Liabilities Noncurrent OtherLiabilitiesNoncurrent	44987000	USD
CY2016Q2	us-gaap	Proceeds From Debt Net Of Issuance Costs ProceedsFromDebtNetOfIssuanceCosts	243200000	USD
CY2016Q2	us-gaap	Debt Instrument Interest Rate Stated Percentage DebtInstrumentInterestRateStatedPercentage	0.0325
CY2016Q2	us-gaap	Debt Conversion Converted Instrument Amount1 DebtConversionConvertedInstrumentAmount1	1000	USD
CY2016Q2	us-gaap	Debt Conversion Converted Instrument Shares Issued1 DebtConversionConvertedInstrumentSharesIssued1	9.25926	shares
CY2016Q2	us-gaap	Debt Instrument Convertible Threshold Percentage Of Stock Price Trigger DebtInstrumentConvertibleThresholdPercentageOfStockPriceTrigger	1.50
CY2016Q2	us-gaap	Debt Instrument Convertible Threshold Trading Days DebtInstrumentConvertibleThresholdTradingDays	20
CY2016Q2	us-gaap	Debt Instrument Convertible Threshold Consecutive Trading Days1 DebtInstrumentConvertibleThresholdConsecutiveTradingDays1	30
CY2020Q3	us-gaap	Debt Instrument Interest Rate Effective Percentage DebtInstrumentInterestRateEffectivePercentage	0.0975
CY2016Q2	us-gaap	Debt Related Commitment Fees And Debt Issuance Costs DebtRelatedCommitmentFeesAndDebtIssuanceCosts	6800000	USD
CY2016Q2	us-gaap	Debt Instrument Unamortized Discount DebtInstrumentUnamortizedDiscount	4800000	USD
CY2016Q2	us-gaap	Adjustments To Additional Paid In Capital Equity Component Of Convertible Debt AdjustmentsToAdditionalPaidInCapitalEquityComponentOfConvertibleDebt	2000000.0	USD
CY2020Q3	us-gaap	Debt Instrument Face Amount DebtInstrumentFaceAmount	250000000	USD
CY2019Q4	us-gaap	Debt Instrument Face Amount DebtInstrumentFaceAmount	250000000	USD
CY2020Q3	us-gaap	Debt Instrument Unamortized Discount DebtInstrumentUnamortizedDiscount	24307000	USD
CY2019Q4	us-gaap	Debt Instrument Unamortized Discount DebtInstrumentUnamortizedDiscount	35131000	USD
CY2020Q3	us-gaap	Convertible Long Term Notes Payable ConvertibleLongTermNotesPayable	225693000	USD
CY2019Q4	us-gaap	Convertible Long Term Notes Payable ConvertibleLongTermNotesPayable	214869000	USD
CY2020Q3	us-gaap	Convertible Debt Fair Value Disclosures ConvertibleDebtFairValueDisclosures	251800000	USD
CY2019Q4	us-gaap	Convertible Debt Fair Value Disclosures ConvertibleDebtFairValueDisclosures	262700000	USD
CY2016Q2	us-gaap	Debt Instrument Interest Rate Stated Percentage DebtInstrumentInterestRateStatedPercentage	0.0325
CY2020Q3	us-gaap	Interest Expense Debt Excluding Amortization InterestExpenseDebtExcludingAmortization	2032000	USD
CY2019Q3	us-gaap	Interest Expense Debt Excluding Amortization InterestExpenseDebtExcludingAmortization	2032000	USD
	us-gaap	Interest Expense Debt Excluding Amortization InterestExpenseDebtExcludingAmortization	6096000	USD
	us-gaap	Interest Expense Debt Excluding Amortization InterestExpenseDebtExcludingAmortization	6096000	USD
CY2020Q3	us-gaap	Amortization Of Debt Discount Premium AmortizationOfDebtDiscountPremium	3701000	USD
CY2019Q3	us-gaap	Amortization Of Debt Discount Premium AmortizationOfDebtDiscountPremium	3341000	USD
	us-gaap	Amortization Of Debt Discount Premium AmortizationOfDebtDiscountPremium	10824000	USD
	us-gaap	Amortization Of Debt Discount Premium AmortizationOfDebtDiscountPremium	9772000	USD
CY2020Q3	us-gaap	Interest Expense Debt InterestExpenseDebt	5733000	USD
CY2019Q3	us-gaap	Interest Expense Debt InterestExpenseDebt	5373000	USD
	us-gaap	Interest Expense Debt InterestExpenseDebt	16920000	USD
	us-gaap	Interest Expense Debt InterestExpenseDebt	15868000	USD
CY2016Q2	us-gaap	Derivative Cost Of Hedge DerivativeCostOfHedge	59100000	USD
CY2016Q2	grpn	Hedging Activity Shares Covered HedgingActivitySharesCovered	2300000	shares
CY2016Q2	grpn	Convertible Note Hedge Strike Price ConvertibleNoteHedgeStrikePrice	108.00
CY2016Q2	us-gaap	Proceeds From Issuance Of Warrants ProceedsFromIssuanceOfWarrants	35500000	USD
CY2016Q2	grpn	Hedging Activity Shares Covered HedgingActivitySharesCovered	2300000	shares
CY2016Q2	us-gaap	Class Of Warrant Or Right Exercise Price Of Warrants Or Rights1 ClassOfWarrantOrRightExercisePriceOfWarrantsOrRights1	170.00
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
CY2020Q3	us-gaap	Recorded Unconditional Purchase Obligation Due In Remainder Of Fiscal Year RecordedUnconditionalPurchaseObligationDueInRemainderOfFiscalYear	5810000	USD
CY2020Q3	us-gaap	Recorded Unconditional Purchase Obligation Due Within One Year RecordedUnconditionalPurchaseObligationDueWithinOneYear	17672000	USD
CY2020Q3	us-gaap	Recorded Unconditional Purchase Obligation Due In Second Year RecordedUnconditionalPurchaseObligationDueInSecondYear	17118000	USD
CY2020Q3	us-gaap	Recorded Unconditional Purchase Obligation Due In Third Year RecordedUnconditionalPurchaseObligationDueInThirdYear	22753000	USD
CY2020Q3	us-gaap	Recorded Unconditional Purchase Obligation RecordedUnconditionalPurchaseObligation	63353000	USD
	grpn	Recorded Unconditional Purchase Obligation Term RecordedUnconditionalPurchaseObligationTerm	P3Y
	grpn	Gainon Expirationof Indemnity Liability GainonExpirationofIndemnityLiability	400000	USD
CY2020Q3	grpn	Indemnification Liabilities IndemnificationLiabilities	2800000	USD
CY2020Q3	grpn	Indemnification Liability Maximum Exposure IndemnificationLiabilityMaximumExposure	11700000	USD
CY2020Q3	us-gaap	Share Based Compensation Arrangement By Share Based Payment Award Number Of Shares Available For Grant ShareBasedCompensationArrangementByShareBasedPaymentAwardNumberOfSharesAvailableForGrant	100500000	shares
CY2019Q3	us-gaap	Stock Repurchase Program Authorized Amount1 StockRepurchaseProgramAuthorizedAmount1	300000000.0	USD
CY2020Q3	us-gaap	Stock Repurchase Program Remaining Authorized Repurchase Amount1 StockRepurchaseProgramRemainingAuthorizedRepurchaseAmount1	245000000.0	USD
CY2020Q3	us-gaap	Common Stock Capital Shares Reserved For Future Issuance CommonStockCapitalSharesReservedForFutureIssuance	2899062	shares
CY2020Q3	us-gaap	Allocated Share Based Compensation Expense AllocatedShareBasedCompensationExpense	8690000	USD
CY2019Q3	us-gaap	Allocated Share Based Compensation Expense AllocatedShareBasedCompensationExpense	19543000	USD
	us-gaap	Allocated Share Based Compensation Expense AllocatedShareBasedCompensationExpense	32672000	USD
	us-gaap	Allocated Share Based Compensation Expense AllocatedShareBasedCompensationExpense	62517000	USD
CY2020Q3	us-gaap	Employee Service Share Based Compensation Allocation Of Recognized Period Costs Capitalized Amount EmployeeServiceShareBasedCompensationAllocationOfRecognizedPeriodCostsCapitalizedAmount	1100000	USD
CY2019Q3	us-gaap	Employee Service Share Based Compensation Allocation Of Recognized Period Costs Capitalized Amount EmployeeServiceShareBasedCompensationAllocationOfRecognizedPeriodCostsCapitalizedAmount	2000000.0	USD
	us-gaap	Employee Service Share Based Compensation Allocation Of Recognized Period Costs Capitalized Amount EmployeeServiceShareBasedCompensationAllocationOfRecognizedPeriodCostsCapitalizedAmount	3400000	USD
	us-gaap	Employee Service Share Based Compensation Allocation Of Recognized Period Costs Capitalized Amount EmployeeServiceShareBasedCompensationAllocationOfRecognizedPeriodCostsCapitalizedAmount	5500000	USD
CY2020Q3	us-gaap	Contract With Customer Liability ContractWithCustomerLiability	10600000	USD
	us-gaap	Contract With Customer Liability Revenue Recognized ContractWithCustomerLiabilityRevenueRecognized	18000000.0	USD
CY2019Q4	us-gaap	Contract With Customer Liability ContractWithCustomerLiability	18000000.0	USD
CY2019Q4	grpn	Customercredits Customercredits	13764000	USD
	grpn	Customer Credits Credits Issued CustomerCreditsCreditsIssued	153638000	USD
	grpn	Customer Credits Credits Redeemed CustomerCreditsCreditsRedeemed	102373000	USD
	grpn	Customer Credits Breakage Revenue Recognized CustomerCreditsBreakageRevenueRecognized	15055000	USD
	grpn	Customer Credits Foreign Currency Translation Gain Loss CustomerCreditsForeignCurrencyTranslationGainLoss	856000	USD
CY2020Q3	grpn	Customercredits Customercredits	50830000	USD
CY2020Q3	us-gaap	Amortization Of Deferred Charges AmortizationOfDeferredCharges	3600000	USD
CY2019Q3	us-gaap	Amortization Of Deferred Charges AmortizationOfDeferredCharges	5000000.0	USD
	us-gaap	Amortization Of Deferred Charges AmortizationOfDeferredCharges	12300000	USD
	us-gaap	Amortization Of Deferred Charges AmortizationOfDeferredCharges	15500000	USD
CY2019Q4	us-gaap	Allowance For Doubtful Accounts Receivable AllowanceForDoubtfulAccountsReceivable	3693000	USD
	us-gaap	Allowance For Doubtful Accounts Receivable Period Increase Decrease AllowanceForDoubtfulAccountsReceivablePeriodIncreaseDecrease	8683000	USD
	us-gaap	Allowance For Doubtful Accounts Receivable Write Offs AllowanceForDoubtfulAccountsReceivableWriteOffs	2330000	USD
	grpn	Accounts Receivable Allowance For Credit Losses Foreign Currency Translation AccountsReceivableAllowanceForCreditLossesForeignCurrencyTranslation	187000	USD
CY2020Q3	us-gaap	Allowance For Doubtful Accounts Receivable AllowanceForDoubtfulAccountsReceivable	10233000	USD
CY2020Q3	grpn	Revenuefrom Contractwith Customers Revenueconstrainedandtoberecognizedinfutureperiods RevenuefromContractwithCustomersRevenueconstrainedandtoberecognizedinfutureperiods	41000000.0	USD
CY2019Q4	grpn	Revenuefrom Contractwith Customers Revenueconstrainedandtoberecognizedinfutureperiods RevenuefromContractwithCustomersRevenueconstrainedandtoberecognizedinfutureperiods	14600000	USD
CY2020Q3	us-gaap	Severance Costs1 SeveranceCosts1	15889000	USD
CY2020Q3	grpn	Restructuring Costs Legal And Advisory RestructuringCostsLegalAndAdvisory	453000	USD
CY2020Q3	us-gaap	Other Restructuring Costs OtherRestructuringCosts	265000	USD
CY2020Q3	us-gaap	Business Exit Costs1 BusinessExitCosts1	3952000	USD
CY2020Q3	us-gaap	Restructuring Charges RestructuringCharges	20559000	USD
CY2020Q3	us-gaap	Restructuring And Related Cost Number Of Positions Eliminated RestructuringAndRelatedCostNumberOfPositionsEliminated	500	numberofemployees
	us-gaap	Severance Costs1 SeveranceCosts1	40589000	USD
	grpn	Restructuring Costs Legal And Advisory RestructuringCostsLegalAndAdvisory	1202000	USD
	us-gaap	Other Restructuring Costs OtherRestructuringCosts	5017000	USD
	us-gaap	Business Exit Costs1 BusinessExitCosts1	14229000	USD
	us-gaap	Restructuring Charges RestructuringCharges	61037000	USD
	us-gaap	Restructuring And Related Cost Number Of Positions Eliminated RestructuringAndRelatedCostNumberOfPositionsEliminated	1200	numberofemployees
	us-gaap	Operating Lease Impairment Loss OperatingLeaseImpairmentLoss	17200000	USD
CY2019Q4	us-gaap	Restructuring Reserve RestructuringReserve	699000	USD
	grpn	Restructuring Charges Payable In Cash RestructuringChargesPayableInCash	40056000	USD
	us-gaap	Payments For Restructuring PaymentsForRestructuring	21072000	USD
	us-gaap	Restructuring Reserve Translation Adjustment RestructuringReserveTranslationAdjustment	784000	USD
CY2020Q3	us-gaap	Restructuring Reserve RestructuringReserve	20467000	USD
CY2020Q3	us-gaap	Income Tax Expense Benefit IncomeTaxExpenseBenefit	-486000	USD
CY2019Q3	us-gaap	Income Tax Expense Benefit IncomeTaxExpenseBenefit	2069000	USD
	us-gaap	Income Tax Expense Benefit IncomeTaxExpenseBenefit	-7170000	USD
	us-gaap	Income Tax Expense Benefit IncomeTaxExpenseBenefit	591000	USD
CY2020Q3	us-gaap	Income Loss From Continuing Operations Before Income Taxes Extraordinary Items Noncontrolling Interest IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest	-17047000	USD
CY2019Q3	us-gaap	Income Loss From Continuing Operations Before Income Taxes Extraordinary Items Noncontrolling Interest IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest	-12616000	USD
	us-gaap	Income Loss From Continuing Operations Before Income Taxes Extraordinary Items Noncontrolling Interest IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest	-307703000	USD
	us-gaap	Income Loss From Continuing Operations Before Income Taxes Extraordinary Items Noncontrolling Interest IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest	-92909000	USD
CY2018Q2	us-gaap	Business Combination Contingent Consideration Liability BusinessCombinationContingentConsiderationLiability	2500000	USD
	us-gaap	Restructuring Costs And Asset Impairment Charges RestructuringCostsAndAssetImpairmentCharges	39600000	USD
	us-gaap	Operating Lease Impairment Loss OperatingLeaseImpairmentLoss	17200000	USD
	us-gaap	Equity Method Investment Other Than Temporary Impairment EquityMethodInvestmentOtherThanTemporaryImpairment	6700000	USD
CY2020Q3	us-gaap	Income Loss From Continuing Operations Including Portion Attributable To Noncontrolling Interest IncomeLossFromContinuingOperationsIncludingPortionAttributableToNoncontrollingInterest	-16561000	USD
CY2019Q3	us-gaap	Income Loss From Continuing Operations Including Portion Attributable To Noncontrolling Interest IncomeLossFromContinuingOperationsIncludingPortionAttributableToNoncontrollingInterest	-14685000	USD
	us-gaap	Income Loss From Continuing Operations Including Portion Attributable To Noncontrolling Interest IncomeLossFromContinuingOperationsIncludingPortionAttributableToNoncontrollingInterest	-300533000	USD
	us-gaap	Income Loss From Continuing Operations Including Portion Attributable To Noncontrolling Interest IncomeLossFromContinuingOperationsIncludingPortionAttributableToNoncontrollingInterest	-93500000	USD
CY2020Q3	us-gaap	Net Income Loss Attributable To Noncontrolling Interest NetIncomeLossAttributableToNoncontrollingInterest	-291000	USD
CY2019Q3	us-gaap	Net Income Loss Attributable To Noncontrolling Interest NetIncomeLossAttributableToNoncontrollingInterest	2000000	USD
	us-gaap	Net Income Loss Attributable To Noncontrolling Interest NetIncomeLossAttributableToNoncontrollingInterest	1758000	USD
	us-gaap	Net Income Loss Attributable To Noncontrolling Interest NetIncomeLossAttributableToNoncontrollingInterest	8080000	USD
CY2020Q3	us-gaap	Income Loss From Continuing Operations IncomeLossFromContinuingOperations	-16270000	USD
CY2019Q3	us-gaap	Income Loss From Continuing Operations IncomeLossFromContinuingOperations	-16685000	USD
	us-gaap	Income Loss From Continuing Operations IncomeLossFromContinuingOperations	-302291000	USD
	us-gaap	Income Loss From Continuing Operations IncomeLossFromContinuingOperations	-101580000	USD
CY2020Q3	us-gaap	Income Loss From Discontinued Operations Net Of Tax IncomeLossFromDiscontinuedOperationsNetOfTax	0	USD
CY2019Q3	us-gaap	Income Loss From Discontinued Operations Net Of Tax IncomeLossFromDiscontinuedOperationsNetOfTax	0	USD
	us-gaap	Income Loss From Discontinued Operations Net Of Tax IncomeLossFromDiscontinuedOperationsNetOfTax	382000	USD
	us-gaap	Income Loss From Discontinued Operations Net Of Tax IncomeLossFromDiscontinuedOperationsNetOfTax	2162000	USD
CY2020Q3	us-gaap	Net Income Loss NetIncomeLoss	-16270000	USD
CY2019Q3	us-gaap	Net Income Loss NetIncomeLoss	-16685000	USD
	us-gaap	Net Income Loss NetIncomeLoss	-301909000	USD
	us-gaap	Net Income Loss NetIncomeLoss	-99418000	USD
CY2020Q3	us-gaap	Weighted Average Number Of Share Outstanding Basic And Diluted WeightedAverageNumberOfShareOutstandingBasicAndDiluted	28751520	shares
CY2019Q3	us-gaap	Weighted Average Number Of Share Outstanding Basic And Diluted WeightedAverageNumberOfShareOutstandingBasicAndDiluted	28348561	shares
	us-gaap	Weighted Average Number Of Share Outstanding Basic And Diluted WeightedAverageNumberOfShareOutstandingBasicAndDiluted	28535393	shares
	us-gaap	Weighted Average Number Of Share Outstanding Basic And Diluted WeightedAverageNumberOfShareOutstandingBasicAndDiluted	28416966	shares
CY2020Q3	us-gaap	Income Loss From Continuing Operations Per Basic And Diluted Share IncomeLossFromContinuingOperationsPerBasicAndDilutedShare	-0.57
CY2019Q3	us-gaap	Income Loss From Continuing Operations Per Basic And Diluted Share IncomeLossFromContinuingOperationsPerBasicAndDilutedShare	-0.59
	us-gaap	Income Loss From Continuing Operations Per Basic And Diluted Share IncomeLossFromContinuingOperationsPerBasicAndDilutedShare	-10.59
	us-gaap	Income Loss From Continuing Operations Per Basic And Diluted Share IncomeLossFromContinuingOperationsPerBasicAndDilutedShare	-3.57
CY2020Q3	us-gaap	Income Loss From Discontinued Operations Net Of Tax Per Basic And Diluted Share IncomeLossFromDiscontinuedOperationsNetOfTaxPerBasicAndDilutedShare	0
CY2019Q3	us-gaap	Income Loss From Discontinued Operations Net Of Tax Per Basic And Diluted Share IncomeLossFromDiscontinuedOperationsNetOfTaxPerBasicAndDilutedShare	0
	us-gaap	Income Loss From Discontinued Operations Net Of Tax Per Basic And Diluted Share IncomeLossFromDiscontinuedOperationsNetOfTaxPerBasicAndDilutedShare	0.01
	us-gaap	Income Loss From Discontinued Operations Net Of Tax Per Basic And Diluted Share IncomeLossFromDiscontinuedOperationsNetOfTaxPerBasicAndDilutedShare	0.08
CY2020Q3	us-gaap	Earnings Per Share Basic And Diluted EarningsPerShareBasicAndDiluted	-0.57
	us-gaap	Gross Profit GrossProfit	498495000	USD
CY2019Q3	us-gaap	Earnings Per Share Basic And Diluted EarningsPerShareBasicAndDiluted	-0.59
	us-gaap	Earnings Per Share Basic And Diluted EarningsPerShareBasicAndDiluted	-10.58
	us-gaap	Earnings Per Share Basic And Diluted EarningsPerShareBasicAndDiluted	-3.49
CY2020Q3	us-gaap	Antidilutive Securities Excluded From Computation Of Earnings Per Share Amount AntidilutiveSecuritiesExcludedFromComputationOfEarningsPerShareAmount	6688136	shares
CY2019Q3	us-gaap	Antidilutive Securities Excluded From Computation Of Earnings Per Share Amount AntidilutiveSecuritiesExcludedFromComputationOfEarningsPerShareAmount	6476593	shares
	us-gaap	Antidilutive Securities Excluded From Computation Of Earnings Per Share Amount AntidilutiveSecuritiesExcludedFromComputationOfEarningsPerShareAmount	6709231	shares
	us-gaap	Antidilutive Securities Excluded From Computation Of Earnings Per Share Amount AntidilutiveSecuritiesExcludedFromComputationOfEarningsPerShareAmount	6368621	shares
CY2020Q3	us-gaap	Number Of Operating Segments NumberOfOperatingSegments	2	segment
CY2020Q3	us-gaap	Gross Profit GrossProfit	160022000	USD
CY2019Q3	us-gaap	Gross Profit GrossProfit	277940000	USD
	us-gaap	Gross Profit GrossProfit	876088000	USD
CY2020Q3	us-gaap	Marketing Expense MarketingExpense	31386000	USD
CY2019Q3	us-gaap	Marketing Expense MarketingExpense	74976000	USD
	us-gaap	Marketing Expense MarketingExpense	116758000	USD
	us-gaap	Marketing Expense MarketingExpense	257296000	USD
CY2020Q3	grpn	Contribution Profit ContributionProfit	128636000	USD
CY2019Q3	grpn	Contribution Profit ContributionProfit	202964000	USD
	grpn	Contribution Profit ContributionProfit	381737000	USD
	grpn	Contribution Profit ContributionProfit	618792000	USD
CY2020Q3	us-gaap	Selling General And Administrative Expense SellingGeneralAndAdministrativeExpense	124257000	USD
CY2019Q3	us-gaap	Selling General And Administrative Expense SellingGeneralAndAdministrativeExpense	198388000	USD
	us-gaap	Selling General And Administrative Expense SellingGeneralAndAdministrativeExpense	475017000	USD
	us-gaap	Selling General And Administrative Expense SellingGeneralAndAdministrativeExpense	619274000	USD
CY2020Q3	us-gaap	Goodwill Impairment Loss GoodwillImpairmentLoss	0	USD
CY2019Q3	us-gaap	Goodwill Impairment Loss GoodwillImpairmentLoss	0	USD
	us-gaap	Goodwill Impairment Loss GoodwillImpairmentLoss	109486000	USD
	us-gaap	Goodwill Impairment Loss GoodwillImpairmentLoss	0	USD
CY2020Q3	us-gaap	Impairment Of Long Lived Assets Held For Use ImpairmentOfLongLivedAssetsHeldForUse	0	USD
CY2019Q3	us-gaap	Impairment Of Long Lived Assets Held For Use ImpairmentOfLongLivedAssetsHeldForUse	0	USD
	us-gaap	Impairment Of Long Lived Assets Held For Use ImpairmentOfLongLivedAssetsHeldForUse	22351000	USD
	us-gaap	Impairment Of Long Lived Assets Held For Use ImpairmentOfLongLivedAssetsHeldForUse	0	USD
CY2020Q3	us-gaap	Restructuring Charges RestructuringCharges	20559000	USD
CY2019Q3	us-gaap	Restructuring Charges RestructuringCharges	-61000	USD
	us-gaap	Restructuring Charges RestructuringCharges	61037000	USD
	us-gaap	Restructuring Charges RestructuringCharges	-175000	USD
CY2020Q3	us-gaap	Operating Income Loss OperatingIncomeLoss	-16180000	USD
CY2019Q3	us-gaap	Operating Income Loss OperatingIncomeLoss	4637000	USD
	us-gaap	Operating Income Loss OperatingIncomeLoss	-286154000	USD
	us-gaap	Operating Income Loss OperatingIncomeLoss	-307000	USD
CY2020Q3	us-gaap	Assets Assets	1349818000	USD
CY2019Q4	us-gaap	Assets Assets	1586743000	USD

Files In Submission

Name	View Source	Status
0001490281-20-000128-index-headers.html	Edgar Link	pending
0001490281-20-000128-index.html	Edgar Link	pending
0001490281-20-000128.txt	Edgar Link	pending
0001490281-20-000128-xbrl.zip	Edgar Link	pending
a2020q310-qxexhibit311.htm	Edgar Link	pending
a2020q310-qxexhibit312.htm	Edgar Link	pending
a2020q310-qxexhibit321.htm	Edgar Link	pending
exhibit41amendmentno1r.htm	Edgar Link	pending
FilingSummary.xml	Edgar Link	unprocessable
Financial_Report.xlsx	Edgar Link	pending
grpn-20200930.htm	Edgar Link	pending
grpn-20200930.xsd	Edgar Link	pending
grpn-20200930_cal.xml	Edgar Link	unprocessable
grpn-20200930_def.xml	Edgar Link	unprocessable
grpn-20200930_htm.xml	Edgar Link	completed
grpn-20200930_lab.xml	Edgar Link	unprocessable
grpn-20200930_pre.xml	Edgar Link	unprocessable
MetaLinks.json	Edgar Link	pending
R1.htm	Edgar Link	pending
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$GRPN
Groupon, Inc. Stock $grpn

2020 Q4 Form 10-Q Financial Statement

#000149028120000128 Filed on November 05, 2020

Income Statement

Balance Sheet

Cashflow Statement

Facts In Submission

Files In Submission

$GRPN Groupon, Inc. Stock $grpn

2020 Q4 Form 10-Q Financial Statement

#000149028120000128 Filed on November 05, 2020

Income Statement

Balance Sheet

Cashflow Statement

Facts In Submission

Files In Submission

$GRPN
Groupon, Inc. Stock $grpn