$SHAK
Shake Shack Inc. Stock $shak

$shak Overview Financials Valuation SEC Filings Company Website

2021 Q4 Form 10-K Financial Statement

#000162053322000014 Filed on February 18, 2022

Income Statement

Concept	2021 Q4	2021	2020 Q4
Revenue	$203.3M	$739.9M	$157.5M
YoY Change	29.05%	41.51%	4.01%
Cost Of Revenue	$118.5M	$432.6M	$91.90M
YoY Change	28.94%	39.72%	8.12%
Gross Profit	$84.76M	$307.3M	$65.60M
YoY Change	29.21%	44.14%	-1.35%
Gross Profit Margin	41.7%	41.53%	41.65%
Selling, General & Admin	$46.08M	$159.3M	$35.60M
YoY Change	29.43%	27.55%	-2.73%
% of Gross Profit	54.36%	51.84%	54.27%
Research & Development
YoY Change
% of Gross Profit
Depreciation & Amortization	$15.61M	$58.99M	$12.57M
YoY Change	24.18%	20.88%	12.74%
% of Gross Profit	18.42%	19.2%	19.16%
Operating Expenses	$90.89M	$755.7M	$70.60M
YoY Change	28.74%	33.35%	7.62%
Operating Profit	-$6.123M	-$15.85M	-$5.000M
YoY Change	22.46%	-63.87%	-1124.59%
Interest Expense	-$435.0K	$1.577M	-$100.0K
YoY Change	335.0%	93.5%	-200.0%
% of Operating Profit
Other Income/Expense, Net	$20.00K	$95.00K	-$1.200M
YoY Change	-101.67%	-112.09%	-250.0%
Pretax Income	-$6.908M	-$17.34M	-$13.50M
YoY Change	-48.83%	-61.88%	-1064.29%
Income Tax	$3.441M	-$7.224M	$6.900M
% Of Pretax Income
Net Earnings	-$9.730M	-$8.655M	-$19.40M
YoY Change	-49.85%	-79.47%	826.9%
Net Earnings / Revenue	-4.79%	-1.17%	-12.32%
Basic Earnings Per Share		-$0.22
Diluted Earnings Per Share	-$248.6K	-$0.22	-$503.9K
COMMON SHARES
Basic Shares Outstanding		39.09M shares
Diluted Shares Outstanding		39.09M shares

Balance Sheet

Concept	2021 Q4	2021	2020 Q4
SHORT-TERM ASSETS
Cash & Short-Term Investments	$382.4M	$382.4M	$183.8M
YoY Change	108.06%	108.06%	149.73%
Cash & Equivalents	$302.4M	$302.4M	$146.9M
Short-Term Investments	$80.00M	$80.00M	$36.90M
Other Short-Term Assets	$9.763M	$9.763M	$7.100M
YoY Change	37.51%	37.51%	273.68%
Inventory	$3.850M	$3.850M	$2.888M
Prepaid Expenses
Receivables	$13.66M		$9.464M
Other Receivables	$0.00		$0.00
Total Short-Term Assets	$409.7M	$409.7M	$203.2M
YoY Change	101.63%	101.61%	131.75%
LONG-TERM ASSETS
Property, Plant & Equipment	$389.4M	$736.7M	$336.5M
YoY Change	15.7%	14.58%	6.89%
Goodwill
YoY Change
Intangibles
YoY Change
Long-Term Investments
YoY Change
Other Assets	$12.56M	$311.2M	$12.30M
YoY Change	2.16%	3.99%	7.04%
Total Long-Term Assets	$1.048B	$1.048B	$942.2M
YoY Change	11.22%	11.23%	6.99%
TOTAL ASSETS
Total Short-Term Assets	$409.7M	$409.7M	$203.2M
Total Long-Term Assets	$1.048B	$1.048B	$942.2M
Total Assets	$1.458B	$1.458B	$1.145B
YoY Change	27.26%	27.27%	18.29%
SHORT-TERM LIABILITIES
YoY Change
Accounts Payable	$19.95M	$19.95M	$23.49M
YoY Change	-15.07%	-15.12%	64.24%
Accrued Expenses	$36.89M	$91.62M	$25.92M
YoY Change	42.33%	20.08%	7.37%
Deferred Revenue	$763.0K		$608.0K
YoY Change	25.49%		18.98%
Short-Term Debt	$0.00	$0.00	$0.00
YoY Change
Long-Term Debt Due	$2.711M	$2.711M	$2.000M
YoY Change	35.55%	35.55%	5.26%
Total Short-Term Liabilities	$121.5M	$121.5M	$109.7M
YoY Change	10.75%	10.75%	10.38%
LONG-TERM LIABILITIES
Long-Term Debt	$247.8M	$247.8M	$3.600M
YoY Change	6784.58%	6784.58%	0.0%
Other Long-Term Liabilities	$22.77M	$652.6M	$24.46M
YoY Change	-6.9%	9.21%	59.58%
Total Long-Term Liabilities	$22.77M	$900.5M	$24.46M
YoY Change	-6.9%	49.78%	59.58%
TOTAL LIABILITIES
Total Short-Term Liabilities	$121.5M	$121.5M	$109.7M
Total Long-Term Liabilities	$22.77M	$900.5M	$24.46M
Total Liabilities	$1.022B	$1.048B	$710.9M
YoY Change	43.77%	42.01%	9.99%
SHAREHOLDERS EQUITY
Retained Earnings	$3.554M		$12.21M
YoY Change	-70.89%		-77.54%
Common Stock
YoY Change
Preferred Stock
YoY Change
Treasury Stock (at cost)
YoY Change
Treasury Stock Shares
Shareholders Equity	$409.5M	$409.5M	$407.3M
YoY Change
Total Liabilities & Shareholders Equity	$1.458B	$1.458B	$1.145B
YoY Change	27.26%	27.27%	18.29%

Cashflow Statement

Concept	2021 Q4	2021	2020 Q4
OPERATING ACTIVITIES
Net Income	-$9.730M	-$8.655M	-$19.40M
YoY Change	-49.85%	-79.47%	826.9%
Depreciation, Depletion And Amortization	$15.61M	$58.99M	$12.57M
YoY Change	24.18%	20.88%	12.74%
Cash From Operating Activities	$14.66M	$58.40M	$8.850M
YoY Change	65.67%	56.36%	-47.38%
INVESTING ACTIVITIES
Capital Expenditures	-$32.64M	$101.5M	-$22.04M
YoY Change	48.11%	47.01%	-13.94%
Acquisitions
YoY Change
Other Investing Activities	-$78.00K	-$43.40M	-$20.05M
YoY Change	-99.61%	11954.17%	9447.62%
Cash From Investing Activities	-$32.72M	-$144.9M	-$42.08M
YoY Change	-22.24%	108.78%	62.97%
FINANCING ACTIVITIES
Cash Dividend Paid
YoY Change
Common Stock Issuance & Retirement, Net		$0.00
YoY Change		-100.0%
Debt Paid & Issued, Net
YoY Change
Cash From Financing Activities	-956.0K	$242.0M	5.220M
YoY Change	-118.31%	70.65%	228.3%
NET CHANGE
Cash From Operating Activities	14.66M	$58.40M	8.850M
Cash From Investing Activities	-32.72M	-$144.9M	-42.08M
Cash From Financing Activities	-956.0K	$242.0M	5.220M
Net Change In Cash	-19.02M	$155.5M	-28.01M
YoY Change	-32.11%	41.68%	278.0%
FREE CASH FLOW
Cash From Operating Activities	$14.66M	$58.40M	$8.850M
Capital Expenditures	-$32.64M	$101.5M	-$22.04M
Free Cash Flow	$47.30M	-$43.09M	$30.89M
YoY Change	53.14%	35.99%	-27.2%

Facts In Submission

Frame	Concept Type	Concept / XBRL Key	Value	Unit
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CY2021	dei	Document Fiscal Year Focus DocumentFiscalYearFocus	2021
CY2021	dei	Document Fiscal Period Focus DocumentFiscalPeriodFocus	FY
CY2021	dei	Entity Central Index Key EntityCentralIndexKey	0001620533
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CY2020Q4	us-gaap	Preferred Stock No Par Value PreferredStockNoParValue	0
CY2021Q4	us-gaap	Preferred Stock Shares Authorized PreferredStockSharesAuthorized	10000000	shares
CY2020Q4	us-gaap	Preferred Stock Shares Authorized PreferredStockSharesAuthorized	10000000	shares
CY2021Q4	us-gaap	Preferred Stock Shares Issued PreferredStockSharesIssued	0	shares
CY2020Q4	us-gaap	Preferred Stock Shares Issued PreferredStockSharesIssued	0	shares
CY2021Q4	us-gaap	Preferred Stock Shares Outstanding PreferredStockSharesOutstanding	0	shares
CY2020Q4	us-gaap	Preferred Stock Shares Outstanding PreferredStockSharesOutstanding	0	shares
CY2021	us-gaap	Number Of Operating Segments NumberOfOperatingSegments	1	operating_segment
CY2021	us-gaap	Number Of Reportable Segments NumberOfReportableSegments	1	reportable_segment
CY2021Q4	us-gaap	Indefinite Lived Intangible Assets Excluding Goodwill IndefiniteLivedIntangibleAssetsExcludingGoodwill	1461000	USD
CY2021Q4	us-gaap	Indefinite Lived Intangible Assets Excluding Goodwill IndefiniteLivedIntangibleAssetsExcludingGoodwill	1461000	USD
CY2021	us-gaap	Marketing And Advertising Expense MarketingAndAdvertisingExpense	5677000	USD
CY2020Q4	us-gaap	Finance Lease Liability Noncurrent Statement Of Financial Position Extensible List FinanceLeaseLiabilityNoncurrentStatementOfFinancialPositionExtensibleList	http://fasb.org/us-gaap/2021-01-31#OtherLiabilitiesNoncurrent
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CY2020	us-gaap	Marketing And Advertising Expense MarketingAndAdvertisingExpense	1449000	USD
CY2019	us-gaap	Marketing And Advertising Expense MarketingAndAdvertisingExpense	857000	USD
CY2021	shak	Lessee Leasing Arrangements Numberof Renewal Options LesseeLeasingArrangementsNumberofRenewalOptions	2	renewal_option
CY2021	dei	Document Fiscal Year Focus DocumentFiscalYearFocus	2021
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CY2020Q4	us-gaap	Finance Lease Liability Current Statement Of Financial Position Extensible List FinanceLeaseLiabilityCurrentStatementOfFinancialPositionExtensibleList	http://fasb.org/us-gaap/2021-01-31#OtherLiabilitiesCurrent
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CY2020Q4	us-gaap	Finance Lease Right Of Use Asset Statement Of Financial Position Extensible List FinanceLeaseRightOfUseAssetStatementOfFinancialPositionExtensibleList	http://fasb.org/us-gaap/2021-01-31#PropertyPlantAndEquipmentNet
CY2021Q4	us-gaap	Finance Lease Right Of Use Asset Statement Of Financial Position Extensible List FinanceLeaseRightOfUseAssetStatementOfFinancialPositionExtensibleList	http://fasb.org/us-gaap/2021-01-31#PropertyPlantAndEquipmentNet
CY2020Q4	us-gaap	Unrecognized Tax Benefits UnrecognizedTaxBenefits	0	USD
CY2021	dei	Document Type DocumentType	10-K
CY2021	dei	Document Annual Report DocumentAnnualReport	true
CY2021	dei	Document Period End Date DocumentPeriodEndDate	2021-12-29
CY2021	dei	Current Fiscal Year End Date CurrentFiscalYearEndDate	--12-29
CY2021	dei	Document Transition Report DocumentTransitionReport	false
CY2021	dei	Entity File Number EntityFileNumber	001-36823
CY2021	dei	Entity Registrant Name EntityRegistrantName	SHAKE SHACK INC.
CY2021	dei	Entity Incorporation State Country Code EntityIncorporationStateCountryCode	DE
CY2021	dei	Entity Tax Identification Number EntityTaxIdentificationNumber	47-1941186
CY2021	dei	Entity Address Address Line1 EntityAddressAddressLine1	225 Varick Street
CY2021	dei	Entity Address Address Line2 EntityAddressAddressLine2	Suite 301
CY2021	dei	Entity Address City Or Town EntityAddressCityOrTown	New York,
CY2021	dei	Entity Address State Or Province EntityAddressStateOrProvince	NY
CY2021	dei	Entity Address Postal Zip Code EntityAddressPostalZipCode	10014
CY2021	dei	City Area Code CityAreaCode	646
CY2021	dei	Local Phone Number LocalPhoneNumber	747-7200
CY2021	dei	Security12b Title Security12bTitle	Class A Common Stock, par value $0.001
CY2021	dei	Trading Symbol TradingSymbol	SHAK
CY2021	dei	Security Exchange Name SecurityExchangeName	NYSE
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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CY2021	us-gaap	Net Income Loss Attributable To Noncontrolling Interest NetIncomeLossAttributableToNoncontrollingInterest	-1456000	USD
CY2020	us-gaap	Net Income Loss Attributable To Noncontrolling Interest NetIncomeLossAttributableToNoncontrollingInterest	-3376000	USD
CY2019	us-gaap	Net Income Loss Attributable To Noncontrolling Interest NetIncomeLossAttributableToNoncontrollingInterest	4301000	USD
CY2021	us-gaap	Net Income Loss NetIncomeLoss	-8655000	USD
CY2021	us-gaap	Net Income Loss NetIncomeLoss	-8655000	USD
CY2020	us-gaap	Net Income Loss NetIncomeLoss	-42158000	USD
CY2019	us-gaap	Net Income Loss NetIncomeLoss	19827000	USD
CY2021	us-gaap	Earnings Per Share Basic EarningsPerShareBasic	-0.22
CY2020	us-gaap	Earnings Per Share Basic EarningsPerShareBasic	-1.14
CY2019	us-gaap	Earnings Per Share Basic EarningsPerShareBasic	0.63
CY2021	us-gaap	Earnings Per Share Diluted EarningsPerShareDiluted	-0.22
CY2020	us-gaap	Earnings Per Share Diluted EarningsPerShareDiluted	-1.14
CY2019	us-gaap	Earnings Per Share Diluted EarningsPerShareDiluted	0.61
CY2021	us-gaap	Weighted Average Number Of Shares Outstanding Basic WeightedAverageNumberOfSharesOutstandingBasic	39085000	shares
CY2020	us-gaap	Weighted Average Number Of Shares Outstanding Basic WeightedAverageNumberOfSharesOutstandingBasic	37129000	shares
CY2019	us-gaap	Weighted Average Number Of Shares Outstanding Basic WeightedAverageNumberOfSharesOutstandingBasic	31381000	shares
CY2021	us-gaap	Weighted Average Number Of Diluted Shares Outstanding WeightedAverageNumberOfDilutedSharesOutstanding	39085000	shares
CY2020	us-gaap	Weighted Average Number Of Diluted Shares Outstanding WeightedAverageNumberOfDilutedSharesOutstanding	37129000	shares
CY2019	us-gaap	Weighted Average Number Of Diluted Shares Outstanding WeightedAverageNumberOfDilutedSharesOutstanding	32251000	shares
CY2021	us-gaap	Profit Loss ProfitLoss	-10111000	USD
CY2020	us-gaap	Profit Loss ProfitLoss	-45534000	USD
CY2019	us-gaap	Profit Loss ProfitLoss	24128000	USD
CY2021	us-gaap	Other Comprehensive Income Loss Foreign Currency Transaction And Translation Adjustment Net Of Tax OtherComprehensiveIncomeLossForeignCurrencyTransactionAndTranslationAdjustmentNetOfTax	-2000	USD
CY2020	us-gaap	Other Comprehensive Income Loss Foreign Currency Transaction And Translation Adjustment Net Of Tax OtherComprehensiveIncomeLossForeignCurrencyTransactionAndTranslationAdjustmentNetOfTax	1000	USD
CY2019	us-gaap	Other Comprehensive Income Loss Foreign Currency Transaction And Translation Adjustment Net Of Tax OtherComprehensiveIncomeLossForeignCurrencyTransactionAndTranslationAdjustmentNetOfTax	2000	USD
CY2021	shak	Other Comprehensive Income Loss Securities Available For Sale Adjustment Excluding Arising During Period After Tax OtherComprehensiveIncomeLossSecuritiesAvailableForSaleAdjustmentExcludingArisingDuringPeriodAfterTax	-2000	USD
CY2020	shak	Other Comprehensive Income Loss Securities Available For Sale Adjustment Excluding Arising During Period After Tax OtherComprehensiveIncomeLossSecuritiesAvailableForSaleAdjustmentExcludingArisingDuringPeriodAfterTax	1000	USD
CY2019	shak	Other Comprehensive Income Loss Securities Available For Sale Adjustment Excluding Arising During Period After Tax OtherComprehensiveIncomeLossSecuritiesAvailableForSaleAdjustmentExcludingArisingDuringPeriodAfterTax	2000	USD
CY2021	us-gaap	Other Comprehensive Income Loss Net Of Tax OtherComprehensiveIncomeLossNetOfTax	-2000	USD
CY2020	us-gaap	Other Comprehensive Income Loss Net Of Tax OtherComprehensiveIncomeLossNetOfTax	1000	USD
CY2019	us-gaap	Other Comprehensive Income Loss Net Of Tax OtherComprehensiveIncomeLossNetOfTax	2000	USD
CY2021	us-gaap	Comprehensive Income Net Of Tax Including Portion Attributable To Noncontrolling Interest ComprehensiveIncomeNetOfTaxIncludingPortionAttributableToNoncontrollingInterest	-10113000	USD
CY2020	us-gaap	Comprehensive Income Net Of Tax Including Portion Attributable To Noncontrolling Interest ComprehensiveIncomeNetOfTaxIncludingPortionAttributableToNoncontrollingInterest	-45533000	USD
CY2019	us-gaap	Comprehensive Income Net Of Tax Including Portion Attributable To Noncontrolling Interest ComprehensiveIncomeNetOfTaxIncludingPortionAttributableToNoncontrollingInterest	24130000	USD
CY2021	us-gaap	Comprehensive Income Net Of Tax Attributable To Noncontrolling Interest ComprehensiveIncomeNetOfTaxAttributableToNoncontrollingInterest	-1456000	USD
CY2020	us-gaap	Comprehensive Income Net Of Tax Attributable To Noncontrolling Interest ComprehensiveIncomeNetOfTaxAttributableToNoncontrollingInterest	-3376000	USD
CY2019	us-gaap	Comprehensive Income Net Of Tax Attributable To Noncontrolling Interest ComprehensiveIncomeNetOfTaxAttributableToNoncontrollingInterest	4301000	USD
CY2021	us-gaap	Comprehensive Income Net Of Tax ComprehensiveIncomeNetOfTax	-8657000	USD
CY2020	us-gaap	Comprehensive Income Net Of Tax ComprehensiveIncomeNetOfTax	-42157000	USD
CY2019	us-gaap	Comprehensive Income Net Of Tax ComprehensiveIncomeNetOfTax	19829000	USD
CY2021	us-gaap	Other Comprehensive Income Loss Tax OtherComprehensiveIncomeLossTax	0	USD
CY2018Q4	us-gaap	Stockholders Equity Including Portion Attributable To Noncontrolling Interest StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest	273455000	USD
CY2019	us-gaap	Profit Loss ProfitLoss	24128000	USD
CY2019	us-gaap	Other Comprehensive Income Loss Foreign Currency Transaction And Translation Adjustment Net Of Tax OtherComprehensiveIncomeLossForeignCurrencyTransactionAndTranslationAdjustmentNetOfTax	2000	USD
CY2019	us-gaap	Adjustments To Additional Paid In Capital Share Based Compensation Stock Options Requisite Service Period Recognition AdjustmentsToAdditionalPaidInCapitalShareBasedCompensationStockOptionsRequisiteServicePeriodRecognition	7700000	USD
CY2019	us-gaap	Stock Issued During Period Value Stock Options Exercised StockIssuedDuringPeriodValueStockOptionsExercised	7805000	USD
CY2019	us-gaap	Stock Issued During Period Value Conversion Of Units StockIssuedDuringPeriodValueConversionOfUnits	0	USD
CY2019	shak	Adjustmentsto Additional Paidin Capital Tax Receivable Agreement AdjustmentstoAdditionalPaidinCapitalTaxReceivableAgreement	5408000	USD
CY2019	us-gaap	Minority Interest Decrease From Distributions To Noncontrolling Interest Holders MinorityInterestDecreaseFromDistributionsToNoncontrollingInterestHolders	1708000	USD
CY2019Q4	us-gaap	Stockholders Equity Including Portion Attributable To Noncontrolling Interest StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest	321985000	USD
CY2020	us-gaap	Profit Loss ProfitLoss	-45534000	USD
CY2020	us-gaap	Other Comprehensive Income Loss Foreign Currency Transaction And Translation Adjustment Net Of Tax OtherComprehensiveIncomeLossForeignCurrencyTransactionAndTranslationAdjustmentNetOfTax	1000	USD
CY2020	us-gaap	Adjustments To Additional Paid In Capital Share Based Compensation Stock Options Requisite Service Period Recognition AdjustmentsToAdditionalPaidInCapitalShareBasedCompensationStockOptionsRequisiteServicePeriodRecognition	5600000	USD
CY2020	us-gaap	Stock Issued During Period Value Stock Options Exercised StockIssuedDuringPeriodValueStockOptionsExercised	6215000	USD
CY2020	shak	Adjustmentsto Additional Paidin Capital Tax Receivable Agreement AdjustmentstoAdditionalPaidinCapitalTaxReceivableAgreement	1707000	USD
CY2020	us-gaap	Minority Interest Decrease From Distributions To Noncontrolling Interest Holders MinorityInterestDecreaseFromDistributionsToNoncontrollingInterestHolders	478000	USD
CY2020	us-gaap	Stock Issued During Period Value New Issues StockIssuedDuringPeriodValueNewIssues	144997000	USD
CY2020Q4	us-gaap	Stockholders Equity Including Portion Attributable To Noncontrolling Interest StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest	434493000	USD
CY2021	us-gaap	Profit Loss ProfitLoss	-10111000	USD
CY2021	us-gaap	Other Comprehensive Income Loss Foreign Currency Transaction And Translation Adjustment Net Of Tax OtherComprehensiveIncomeLossForeignCurrencyTransactionAndTranslationAdjustmentNetOfTax	-2000	USD
CY2021	us-gaap	Adjustments To Additional Paid In Capital Share Based Compensation Stock Options Requisite Service Period Recognition AdjustmentsToAdditionalPaidInCapitalShareBasedCompensationStockOptionsRequisiteServicePeriodRecognition	8803000	USD
CY2021	us-gaap	Stock Issued During Period Value Stock Options Exercised StockIssuedDuringPeriodValueStockOptionsExercised	3177000	USD
CY2021	shak	Adjustmentsto Additional Paidin Capital Tax Receivable Agreement AdjustmentstoAdditionalPaidinCapitalTaxReceivableAgreement	208000	USD
CY2021	us-gaap	Minority Interest Decrease From Distributions To Noncontrolling Interest Holders MinorityInterestDecreaseFromDistributionsToNoncontrollingInterestHolders	968000	USD
CY2021Q4	us-gaap	Stockholders Equity Including Portion Attributable To Noncontrolling Interest StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest	435600000	USD
CY2021	us-gaap	Profit Loss ProfitLoss	-10111000	USD
CY2020	us-gaap	Profit Loss ProfitLoss	-45534000	USD
CY2019	us-gaap	Profit Loss ProfitLoss	24128000	USD
CY2021	us-gaap	Depreciation Depletion And Amortization DepreciationDepletionAndAmortization	58991000	USD
CY2020	us-gaap	Depreciation Depletion And Amortization DepreciationDepletionAndAmortization	48801000	USD
CY2019	us-gaap	Depreciation Depletion And Amortization DepreciationDepletionAndAmortization	40392000	USD
CY2021	us-gaap	Amortization Of Financing Costs AmortizationOfFinancingCosts	867000	USD
CY2020	us-gaap	Amortization Of Financing Costs AmortizationOfFinancingCosts	0	USD
CY2019	us-gaap	Amortization Of Financing Costs AmortizationOfFinancingCosts	0	USD
CY2021	us-gaap	Capitalized Computer Software Amortization1 CapitalizedComputerSoftwareAmortization1	1245000	USD
CY2020	us-gaap	Capitalized Computer Software Amortization1 CapitalizedComputerSoftwareAmortization1	1444000	USD
CY2019	us-gaap	Capitalized Computer Software Amortization1 CapitalizedComputerSoftwareAmortization1	312000	USD
CY2021	shak	Amortizationofoperatingleaseassets Amortizationofoperatingleaseassets	50888000	USD
CY2020	shak	Amortizationofoperatingleaseassets Amortizationofoperatingleaseassets	44910000	USD
CY2019	shak	Amortizationofoperatingleaseassets Amortizationofoperatingleaseassets	40068000	USD
CY2021	us-gaap	Share Based Compensation ShareBasedCompensation	8703000	USD
CY2020	us-gaap	Share Based Compensation ShareBasedCompensation	5560000	USD
CY2019	us-gaap	Share Based Compensation ShareBasedCompensation	7505000	USD
CY2021	us-gaap	Deferred Income Tax Expense Benefit DeferredIncomeTaxExpenseBenefit	-10379000	USD
CY2020	us-gaap	Deferred Income Tax Expense Benefit DeferredIncomeTaxExpenseBenefit	-1356000	USD
CY2020	us-gaap	Amortization Of Debt Discount Premium AmortizationOfDebtDiscountPremium	66000	USD
CY2019	us-gaap	Amortization Of Debt Discount Premium AmortizationOfDebtDiscountPremium	170000	USD
CY2019	us-gaap	Deferred Income Tax Expense Benefit DeferredIncomeTaxExpenseBenefit	-6064000	USD
CY2021	us-gaap	Amortization Of Debt Discount Premium AmortizationOfDebtDiscountPremium	353000	USD
CY2021	us-gaap	Marketable Securities Realized Gain Loss Excluding Other Than Temporary Impairments MarketableSecuritiesRealizedGainLossExcludingOtherThanTemporaryImpairments	-5000	USD
CY2020	us-gaap	Marketable Securities Realized Gain Loss Excluding Other Than Temporary Impairments MarketableSecuritiesRealizedGainLossExcludingOtherThanTemporaryImpairments	79000	USD
CY2019	us-gaap	Marketable Securities Realized Gain Loss Excluding Other Than Temporary Impairments MarketableSecuritiesRealizedGainLossExcludingOtherThanTemporaryImpairments	22000	USD
CY2021	us-gaap	Gain Loss On Sale Of Property Plant Equipment GainLossOnSaleOfPropertyPlantEquipment	-1632000	USD
CY2020	us-gaap	Gain Loss On Sale Of Property Plant Equipment GainLossOnSaleOfPropertyPlantEquipment	-10151000	USD
CY2019	us-gaap	Gain Loss On Sale Of Property Plant Equipment GainLossOnSaleOfPropertyPlantEquipment	-1352000	USD
CY2021	us-gaap	Other Noncash Income Expense OtherNoncashIncomeExpense	4000	USD
CY2020	us-gaap	Other Noncash Income Expense OtherNoncashIncomeExpense	-1937000	USD
CY2019	us-gaap	Other Noncash Income Expense OtherNoncashIncomeExpense	338000	USD
CY2021	us-gaap	Debt And Equity Securities Unrealized Gain Loss DebtAndEquitySecuritiesUnrealizedGainLoss	-277000	USD
CY2020	us-gaap	Debt And Equity Securities Unrealized Gain Loss DebtAndEquitySecuritiesUnrealizedGainLoss	-59000	USD
CY2019	us-gaap	Debt And Equity Securities Unrealized Gain Loss DebtAndEquitySecuritiesUnrealizedGainLoss	194000	USD
CY2021	us-gaap	Increase Decrease In Accounts Receivable IncreaseDecreaseInAccountsReceivable	4193000	USD
CY2020	us-gaap	Increase Decrease In Accounts Receivable IncreaseDecreaseInAccountsReceivable	-1006000	USD
CY2019	us-gaap	Increase Decrease In Accounts Receivable IncreaseDecreaseInAccountsReceivable	-10726000	USD
CY2021	us-gaap	Increase Decrease In Inventories IncreaseDecreaseInInventories	962000	USD
CY2020	us-gaap	Increase Decrease In Inventories IncreaseDecreaseInInventories	667000	USD
CY2019	us-gaap	Increase Decrease In Inventories IncreaseDecreaseInInventories	472000	USD
CY2021	us-gaap	Increase Decrease In Prepaid Deferred Expense And Other Assets IncreaseDecreaseInPrepaidDeferredExpenseAndOtherAssets	-4913000	USD
CY2020	us-gaap	Increase Decrease In Prepaid Deferred Expense And Other Assets IncreaseDecreaseInPrepaidDeferredExpenseAndOtherAssets	5197000	USD
CY2019	us-gaap	Increase Decrease In Prepaid Deferred Expense And Other Assets IncreaseDecreaseInPrepaidDeferredExpenseAndOtherAssets	-134000	USD
CY2021	us-gaap	Increase Decrease In Other Noncurrent Assets IncreaseDecreaseInOtherNoncurrentAssets	2722000	USD
CY2020	us-gaap	Increase Decrease In Other Noncurrent Assets IncreaseDecreaseInOtherNoncurrentAssets	2940000	USD
CY2019	us-gaap	Increase Decrease In Other Noncurrent Assets IncreaseDecreaseInOtherNoncurrentAssets	8245000	USD
CY2021	us-gaap	Increase Decrease In Accounts Payable IncreaseDecreaseInAccountsPayable	-6450000	USD
CY2020	us-gaap	Increase Decrease In Accounts Payable IncreaseDecreaseInAccountsPayable	4626000	USD
CY2019	us-gaap	Increase Decrease In Accounts Payable IncreaseDecreaseInAccountsPayable	4248000	USD
CY2021	us-gaap	Increase Decrease In Accrued Liabilities IncreaseDecreaseInAccruedLiabilities	7175000	USD
CY2020	us-gaap	Increase Decrease In Accrued Liabilities IncreaseDecreaseInAccruedLiabilities	2170000	USD
CY2019	us-gaap	Increase Decrease In Accrued Liabilities IncreaseDecreaseInAccruedLiabilities	9856000	USD
CY2021	us-gaap	Increase Decrease In Employee Related Liabilities IncreaseDecreaseInEmployeeRelatedLiabilities	4200000	USD
CY2020	us-gaap	Increase Decrease In Employee Related Liabilities IncreaseDecreaseInEmployeeRelatedLiabilities	-1010000	USD
CY2019	us-gaap	Increase Decrease In Employee Related Liabilities IncreaseDecreaseInEmployeeRelatedLiabilities	799000	USD
CY2021	us-gaap	Increase Decrease In Other Current Liabilities IncreaseDecreaseInOtherCurrentLiabilities	-1166000	USD
CY2020	us-gaap	Increase Decrease In Other Current Liabilities IncreaseDecreaseInOtherCurrentLiabilities	1752000	USD
CY2019	us-gaap	Increase Decrease In Other Current Liabilities IncreaseDecreaseInOtherCurrentLiabilities	1438000	USD
CY2021	shak	Increase Decreasein Longtermoperatingleaseliabilities IncreaseDecreaseinLongtermoperatingleaseliabilities	-43417000	USD
CY2020	shak	Increase Decreasein Longtermoperatingleaseliabilities IncreaseDecreaseinLongtermoperatingleaseliabilities	-33724000	USD
CY2019	shak	Increase Decreasein Longtermoperatingleaseliabilities IncreaseDecreaseinLongtermoperatingleaseliabilities	-37308000	USD
CY2021	us-gaap	Increase Decrease In Other Noncurrent Liabilities IncreaseDecreaseInOtherNoncurrentLiabilities	-1443000	USD
CY2020	us-gaap	Increase Decrease In Other Noncurrent Liabilities IncreaseDecreaseInOtherNoncurrentLiabilities	5375000	USD
CY2019	us-gaap	Increase Decrease In Other Noncurrent Liabilities IncreaseDecreaseInOtherNoncurrentLiabilities	1372000	USD
CY2021	us-gaap	Net Cash Provided By Used In Operating Activities NetCashProvidedByUsedInOperatingActivities	58402000	USD
CY2020	us-gaap	Net Cash Provided By Used In Operating Activities NetCashProvidedByUsedInOperatingActivities	37350000	USD
CY2019	us-gaap	Net Cash Provided By Used In Operating Activities NetCashProvidedByUsedInOperatingActivities	89857000	USD
CY2021	us-gaap	Payments To Acquire Property Plant And Equipment PaymentsToAcquirePropertyPlantAndEquipment	101495000	USD
CY2020	us-gaap	Payments To Acquire Property Plant And Equipment PaymentsToAcquirePropertyPlantAndEquipment	69038000	USD
CY2019	us-gaap	Payments To Acquire Property Plant And Equipment PaymentsToAcquirePropertyPlantAndEquipment	106507000	USD
CY2021	us-gaap	Payments To Acquire Marketable Securities PaymentsToAcquireMarketableSecurities	47399000	USD
CY2020	us-gaap	Payments To Acquire Marketable Securities PaymentsToAcquireMarketableSecurities	20359000	USD
CY2019	us-gaap	Payments To Acquire Marketable Securities PaymentsToAcquireMarketableSecurities	1179000	USD
CY2021	us-gaap	Proceeds From Sale And Maturity Of Marketable Securities ProceedsFromSaleAndMaturityOfMarketableSecurities	4004000	USD
CY2020	us-gaap	Proceeds From Sale And Maturity Of Marketable Securities ProceedsFromSaleAndMaturityOfMarketableSecurities	20000000	USD
CY2019	us-gaap	Proceeds From Sale And Maturity Of Marketable Securities ProceedsFromSaleAndMaturityOfMarketableSecurities	27000000	USD
CY2021	us-gaap	Net Cash Provided By Used In Investing Activities NetCashProvidedByUsedInInvestingActivities	-144890000	USD
CY2020	us-gaap	Net Cash Provided By Used In Investing Activities NetCashProvidedByUsedInInvestingActivities	-69397000	USD
CY2019	us-gaap	Net Cash Provided By Used In Investing Activities NetCashProvidedByUsedInInvestingActivities	-80686000	USD
CY2021	us-gaap	Proceeds From Issuance Of Convertible Preferred Stock ProceedsFromIssuanceOfConvertiblePreferredStock	243750000	USD
CY2020	us-gaap	Proceeds From Issuance Of Convertible Preferred Stock ProceedsFromIssuanceOfConvertiblePreferredStock	0	USD
CY2019	us-gaap	Proceeds From Issuance Of Convertible Preferred Stock ProceedsFromIssuanceOfConvertiblePreferredStock	0	USD
CY2021	us-gaap	Proceeds From Lines Of Credit ProceedsFromLinesOfCredit	0	USD
CY2020	us-gaap	Proceeds From Lines Of Credit ProceedsFromLinesOfCredit	50000000	USD
CY2019	us-gaap	Proceeds From Lines Of Credit ProceedsFromLinesOfCredit	0	USD
CY2021	us-gaap	Repayments Of Lines Of Credit RepaymentsOfLinesOfCredit	0	USD
CY2020	us-gaap	Repayments Of Lines Of Credit RepaymentsOfLinesOfCredit	50000000	USD
CY2019	us-gaap	Repayments Of Lines Of Credit RepaymentsOfLinesOfCredit	0	USD
CY2021	us-gaap	Payments Of Financing Costs PaymentsOfFinancingCosts	169000	USD
CY2020	us-gaap	Payments Of Financing Costs PaymentsOfFinancingCosts	64000	USD
CY2019	us-gaap	Payments Of Financing Costs PaymentsOfFinancingCosts	286000	USD
CY2021	us-gaap	Proceeds From Issuance Of Common Stock ProceedsFromIssuanceOfCommonStock	0	USD
CY2020	us-gaap	Proceeds From Issuance Of Common Stock ProceedsFromIssuanceOfCommonStock	144997000	USD
CY2019	us-gaap	Proceeds From Issuance Of Common Stock ProceedsFromIssuanceOfCommonStock	0	USD
CY2021	shak	Payments Onprincipal On Finance Lease Liabilities PaymentsOnprincipalOnFinanceLeaseLiabilities	2694000	USD
CY2020	shak	Payments Onprincipal On Finance Lease Liabilities PaymentsOnprincipalOnFinanceLeaseLiabilities	2206000	USD
CY2019	shak	Payments Onprincipal On Finance Lease Liabilities PaymentsOnprincipalOnFinanceLeaseLiabilities	1926000	USD
CY2021	us-gaap	Payments To Minority Shareholders PaymentsToMinorityShareholders	968000	USD
CY2020	us-gaap	Payments To Minority Shareholders PaymentsToMinorityShareholders	478000	USD
CY2019	us-gaap	Payments To Minority Shareholders PaymentsToMinorityShareholders	1708000	USD
CY2021	us-gaap	Payments Of Stock Issuance Costs PaymentsOfStockIssuanceCosts	1075000	USD
CY2020	us-gaap	Payments Of Stock Issuance Costs PaymentsOfStockIssuanceCosts	0	USD
CY2019	us-gaap	Payments Of Stock Issuance Costs PaymentsOfStockIssuanceCosts	0	USD
CY2021	shak	Payments For Tax Receivable Agreement PaymentsForTaxReceivableAgreement	0	USD
CY2020	shak	Payments For Tax Receivable Agreement PaymentsForTaxReceivableAgreement	6643000	USD
CY2019	shak	Payments For Tax Receivable Agreement PaymentsForTaxReceivableAgreement	707000	USD
CY2021	us-gaap	Proceeds From Stock Options Exercised ProceedsFromStockOptionsExercised	6731000	USD
CY2020	us-gaap	Proceeds From Stock Options Exercised ProceedsFromStockOptionsExercised	8033000	USD
CY2019	us-gaap	Proceeds From Stock Options Exercised ProceedsFromStockOptionsExercised	9201000	USD
CY2021	us-gaap	Payments Related To Tax Withholding For Share Based Compensation PaymentsRelatedToTaxWithholdingForShareBasedCompensation	3554000	USD
CY2020	us-gaap	Payments Related To Tax Withholding For Share Based Compensation PaymentsRelatedToTaxWithholdingForShareBasedCompensation	1818000	USD
CY2019	us-gaap	Payments Related To Tax Withholding For Share Based Compensation PaymentsRelatedToTaxWithholdingForShareBasedCompensation	1396000	USD
CY2021	us-gaap	Net Cash Provided By Used In Financing Activities NetCashProvidedByUsedInFinancingActivities	242021000	USD
CY2020	us-gaap	Net Cash Provided By Used In Financing Activities NetCashProvidedByUsedInFinancingActivities	141821000	USD
CY2019	us-gaap	Net Cash Provided By Used In Financing Activities NetCashProvidedByUsedInFinancingActivities	3178000	USD
CY2021	us-gaap	Cash Cash Equivalents Restricted Cash And Restricted Cash Equivalents Period Increase Decrease Including Exchange Rate Effect CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsPeriodIncreaseDecreaseIncludingExchangeRateEffect	155533000	USD
CY2020	us-gaap	Cash Cash Equivalents Restricted Cash And Restricted Cash Equivalents Period Increase Decrease Including Exchange Rate Effect CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsPeriodIncreaseDecreaseIncludingExchangeRateEffect	109774000	USD
CY2019	us-gaap	Cash Cash Equivalents Restricted Cash And Restricted Cash Equivalents Period Increase Decrease Including Exchange Rate Effect CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsPeriodIncreaseDecreaseIncludingExchangeRateEffect	12349000	USD
CY2020Q4	us-gaap	Cash And Cash Equivalents At Carrying Value CashAndCashEquivalentsAtCarryingValue	146873000	USD
CY2019Q4	us-gaap	Cash And Cash Equivalents At Carrying Value CashAndCashEquivalentsAtCarryingValue	37099000	USD
CY2018Q4	us-gaap	Cash And Cash Equivalents At Carrying Value CashAndCashEquivalentsAtCarryingValue	24750000	USD
CY2021Q4	us-gaap	Cash And Cash Equivalents At Carrying Value CashAndCashEquivalentsAtCarryingValue	302406000	USD
CY2020Q4	us-gaap	Cash And Cash Equivalents At Carrying Value CashAndCashEquivalentsAtCarryingValue	146873000	USD
CY2019Q4	us-gaap	Cash And Cash Equivalents At Carrying Value CashAndCashEquivalentsAtCarryingValue	37099000	USD
CY2021Q4	us-gaap	Number Of Restaurants NumberOfRestaurants	369	Restaurant
CY2021	us-gaap	Fiscal Period FiscalPeriod	<div style="margin-bottom:6pt;margin-top:12pt"><span style="color:#619f42;font-family:'Arial Narrow',sans-serif;font-size:12pt;font-weight:700;line-height:120%">Fiscal Year</span></div><div style="margin-bottom:10pt;text-align:justify"><span style="color:#000000;font-family:'Arial Narrow',sans-serif;font-size:10pt;font-weight:400;line-height:120%">We operate on a 52/53 week fiscal year ending on the last Wednesday of December. Fiscal year 2021 contained 52 weeks and ended on December 29, 2021 ("fiscal 2021"). Fiscal year 2020 contained 53 weeks and ended on December 30, 2020 ("fiscal 2020"). Fiscal year 2019 contained 52 weeks and ended on December 25, 2019 ("fiscal 2019"). Unless otherwise stated, references to years in this report relate to fiscal years.</span></div>
CY2021	us-gaap	Use Of Estimates UseOfEstimates	<div style="margin-bottom:6pt;margin-top:12pt"><span style="color:#619f42;font-family:'Arial Narrow',sans-serif;font-size:12pt;font-weight:700;line-height:120%">Use of Estimates</span></div><div style="margin-bottom:10pt;text-align:justify"><span style="color:#000000;font-family:'Arial Narrow',sans-serif;font-size:10pt;font-weight:400;line-height:120%">The preparation of these Consolidated Financial Statements in conformity with GAAP requires management to make estimates and assumptions that affect the reported amounts of assets and liabilities and disclosure of contingent assets and liabilities at the date of the financial statements, and the reported amounts of sales and expenses during the reporting period. Actual results could differ from those estimates.</span></div>
CY2021	us-gaap	Number Of Operating Segments NumberOfOperatingSegments	1	operating_segment
CY2021	us-gaap	Number Of Reportable Segments NumberOfReportableSegments	1	reportable_segment
CY2021Q4	us-gaap	Capitalized Contract Cost Net CapitalizedContractCostNet	6431000	USD
CY2020Q4	us-gaap	Capitalized Contract Cost Net CapitalizedContractCostNet	6497000	USD
CY2021Q4	us-gaap	Indefinite Lived Intangible Assets Excluding Goodwill IndefiniteLivedIntangibleAssetsExcludingGoodwill	1461000	USD
CY2021Q4	us-gaap	Indefinite Lived Intangible Assets Excluding Goodwill IndefiniteLivedIntangibleAssetsExcludingGoodwill	1461000	USD
CY2020Q4	us-gaap	Indefinite Lived Intangible Assets Excluding Goodwill IndefiniteLivedIntangibleAssetsExcludingGoodwill	1437000	USD
CY2021	us-gaap	Marketing And Advertising Expense MarketingAndAdvertisingExpense	5677000	USD
CY2020	us-gaap	Marketing And Advertising Expense MarketingAndAdvertisingExpense	1449000	USD
CY2019	us-gaap	Marketing And Advertising Expense MarketingAndAdvertisingExpense	857000	USD
CY2021	shak	Lessee Leasing Arrangements Numberof Renewal Options LesseeLeasingArrangementsNumberofRenewalOptions	2	renewal_option
CY2021	dei	Document Fiscal Year Focus DocumentFiscalYearFocus	2021
CY2021	us-gaap	Revenue From Contract With Customer Excluding Assessed Tax RevenueFromContractWithCustomerExcludingAssessedTax	739893000	USD
CY2020	us-gaap	Revenue From Contract With Customer Excluding Assessed Tax RevenueFromContractWithCustomerExcludingAssessedTax	522867000	USD
CY2019	us-gaap	Revenue From Contract With Customer Excluding Assessed Tax RevenueFromContractWithCustomerExcludingAssessedTax	594519000	USD
CY2021Q4	us-gaap	Revenue Remaining Performance Obligation RevenueRemainingPerformanceObligation	17633000	USD
CY2021Q4	shak	Contract With Customer Gift Card Liability ContractWithCustomerGiftCardLiability	3297000	USD
CY2020Q4	shak	Contract With Customer Gift Card Liability ContractWithCustomerGiftCardLiability	2637000	USD
CY2021Q4	us-gaap	Contract With Customer Liability Current ContractWithCustomerLiabilityCurrent	763000	USD
CY2020Q4	us-gaap	Contract With Customer Liability Current ContractWithCustomerLiabilityCurrent	608000	USD
CY2021Q4	us-gaap	Contract With Customer Liability Noncurrent ContractWithCustomerLiabilityNoncurrent	12669000	USD
CY2020Q4	us-gaap	Contract With Customer Liability Noncurrent ContractWithCustomerLiabilityNoncurrent	12151000	USD
CY2020	us-gaap	Increase Decrease In Contract With Customer Liability IncreaseDecreaseInContractWithCustomerLiability	723000	USD
CY2020	us-gaap	Gain Loss On Investments GainLossOnInvestments	79000	USD
CY2021	shak	Increase Decrease In Contract With Customer Gift Card Liability IncreaseDecreaseInContractWithCustomerGiftCardLiability	456000	USD
CY2020	shak	Increase Decrease In Contract With Customer Gift Card Liability IncreaseDecreaseInContractWithCustomerGiftCardLiability	537000	USD
CY2021	us-gaap	Increase Decrease In Contract With Customer Liability IncreaseDecreaseInContractWithCustomerLiability	716000	USD
CY2021	us-gaap	Gain Loss On Investments GainLossOnInvestments	-5000	USD
CY2019	us-gaap	Gain Loss On Investments GainLossOnInvestments	22000	USD
CY2021	us-gaap	Debt And Equity Securities Unrealized Gain Loss DebtAndEquitySecuritiesUnrealizedGainLoss	-277000	USD
CY2020	us-gaap	Debt And Equity Securities Unrealized Gain Loss DebtAndEquitySecuritiesUnrealizedGainLoss	-59000	USD
CY2019	us-gaap	Debt And Equity Securities Unrealized Gain Loss DebtAndEquitySecuritiesUnrealizedGainLoss	194000	USD
CY2021Q4	us-gaap	Accumulated Depreciation Depletion And Amortization Property Plant And Equipment AccumulatedDepreciationDepletionAndAmortizationPropertyPlantAndEquipment	222768000	USD
CY2021	us-gaap	Other Income OtherIncome	19000	USD
CY2020	us-gaap	Other Income OtherIncome	379000	USD
CY2019	us-gaap	Other Income OtherIncome	1460000	USD
CY2021	us-gaap	Asset Impairment Charges AssetImpairmentCharges	0	USD
CY2020	us-gaap	Asset Impairment Charges AssetImpairmentCharges	7644000	USD
CY2019	us-gaap	Asset Impairment Charges AssetImpairmentCharges	0	USD
CY2021Q4	shak	Franchise Receivable FranchiseReceivable	4005000	USD
CY2020Q4	shak	Franchise Receivable FranchiseReceivable	2675000	USD
CY2021Q4	us-gaap	Credit Card Receivables CreditCardReceivables	4091000	USD
CY2020Q4	us-gaap	Credit Card Receivables CreditCardReceivables	2989000	USD
CY2021Q4	shak	Delivery Receivables DeliveryReceivables	2553000	USD
CY2020Q4	us-gaap	Accumulated Depreciation Depletion And Amortization Property Plant And Equipment AccumulatedDepreciationDepletionAndAmortizationPropertyPlantAndEquipment	166156000	USD
CY2020Q4	shak	Delivery Receivables DeliveryReceivables	2229000	USD
CY2021Q4	us-gaap	Other Receivables OtherReceivables	3008000	USD
CY2020Q4	us-gaap	Other Receivables OtherReceivables	1599000	USD
CY2021Q4	us-gaap	Allowance For Doubtful Accounts Receivable AllowanceForDoubtfulAccountsReceivable	0	USD
CY2020Q4	us-gaap	Allowance For Doubtful Accounts Receivable AllowanceForDoubtfulAccountsReceivable	28000	USD
CY2021Q4	us-gaap	Accounts Receivable Net Current AccountsReceivableNetCurrent	13657000	USD
CY2020Q4	us-gaap	Accounts Receivable Net Current AccountsReceivableNetCurrent	9464000	USD
CY2021Q4	us-gaap	Property Plant And Equipment Gross PropertyPlantAndEquipmentGross	612154000	USD
CY2020Q4	us-gaap	Property Plant And Equipment Gross PropertyPlantAndEquipmentGross	502697000	USD
CY2021Q4	us-gaap	Property Plant And Equipment Net PropertyPlantAndEquipmentNet	389386000	USD
CY2020Q4	us-gaap	Property Plant And Equipment Net PropertyPlantAndEquipmentNet	336541000	USD
CY2021	us-gaap	Depreciation Depreciation	58961000	USD
CY2020	us-gaap	Depreciation Depletion And Amortization DepreciationDepletionAndAmortization	48801000	USD
CY2019	us-gaap	Depreciation Depletion And Amortization DepreciationDepletionAndAmortization	40392000	USD
CY2021Q4	us-gaap	Sales And Excise Tax Payable Current SalesAndExciseTaxPayableCurrent	4575000	USD
CY2020Q4	us-gaap	Sales And Excise Tax Payable Current SalesAndExciseTaxPayableCurrent	4285000	USD
CY2021Q4	shak	Contract With Customer Gift Card Liability ContractWithCustomerGiftCardLiability	3297000	USD
CY2020Q4	shak	Contract With Customer Gift Card Liability ContractWithCustomerGiftCardLiability	2637000	USD
CY2021Q4	us-gaap	Finance Lease Liability Current FinanceLeaseLiabilityCurrent	2711000	USD
CY2020Q4	us-gaap	Finance Lease Liability Current FinanceLeaseLiabilityCurrent	1998000	USD
CY2021Q4	us-gaap	Other Sundry Liabilities Current OtherSundryLiabilitiesCurrent	3918000	USD
CY2020Q4	us-gaap	Other Sundry Liabilities Current OtherSundryLiabilitiesCurrent	5280000	USD
CY2021Q4	us-gaap	Other Liabilities Current OtherLiabilitiesCurrent	14501000	USD
CY2020Q4	us-gaap	Other Liabilities Current OtherLiabilitiesCurrent	14200000	USD
CY2021Q4	us-gaap	Contract With Customer Liability Noncurrent ContractWithCustomerLiabilityNoncurrent	12669000	USD
CY2020Q4	us-gaap	Contract With Customer Liability Noncurrent ContractWithCustomerLiabilityNoncurrent	12151000	USD
CY2021Q4	us-gaap	Finance Lease Liability Noncurrent FinanceLeaseLiabilityNoncurrent	4303000	USD
CY2020Q4	us-gaap	Finance Lease Liability Noncurrent FinanceLeaseLiabilityNoncurrent	3586000	USD
CY2021Q4	us-gaap	Other Sundry Liabilities Noncurrent OtherSundryLiabilitiesNoncurrent	5801000	USD
CY2020Q4	us-gaap	Other Sundry Liabilities Noncurrent OtherSundryLiabilitiesNoncurrent	8723000	USD
CY2021Q4	us-gaap	Other Liabilities Noncurrent OtherLiabilitiesNoncurrent	22773000	USD
CY2020Q4	us-gaap	Other Liabilities Noncurrent OtherLiabilitiesNoncurrent	24460000	USD
CY2021Q4	shak	Other Liabilities Noncurrent Deferred Lease Incentive OtherLiabilitiesNoncurrentDeferredLeaseIncentive	3334000	USD
CY2021Q4	shak	Other Liabilities Noncurrent Deferred Social Security Taxes OtherLiabilitiesNoncurrentDeferredSocialSecurityTaxes	2182000	USD
CY2020Q4	shak	Other Liabilities Noncurrent Deferred Lease Incentive OtherLiabilitiesNoncurrentDeferredLeaseIncentive	3182000	USD
CY2020Q4	shak	Other Liabilities Noncurrent Deferred Social Security Taxes OtherLiabilitiesNoncurrentDeferredSocialSecurityTaxes	5214000	USD
CY2021Q4	us-gaap	Line Of Credit Facility Fair Value Of Amount Outstanding LineOfCreditFacilityFairValueOfAmountOutstanding	0	USD
CY2021	us-gaap	Interest Costs Incurred InterestCostsIncurred	479000	USD
CY2020	us-gaap	Interest Costs Incurred InterestCostsIncurred	531000	USD
CY2019	us-gaap	Interest Costs Incurred InterestCostsIncurred	49000	USD
CY2021Q4	us-gaap	Convertible Debt Fair Value Disclosures ConvertibleDebtFairValueDisclosures	206018000	USD
CY2020Q4	us-gaap	Operating Lease Liability Current OperatingLeaseLiabilityCurrent	35657000	USD
CY2021Q4	us-gaap	Operating Lease Liability Noncurrent OperatingLeaseLiabilityNoncurrent	400113000	USD
CY2021	shak	Lessee Operating Lease Number Of Renewal Options LesseeOperatingLeaseNumberOfRenewalOptions	2	option
CY2021Q4	us-gaap	Operating Lease Right Of Use Asset OperatingLeaseRightOfUseAsset	347277000	USD
CY2020Q4	us-gaap	Operating Lease Right Of Use Asset OperatingLeaseRightOfUseAsset	306317000	USD
CY2021Q4	us-gaap	Finance Lease Right Of Use Asset FinanceLeaseRightOfUseAsset	6810000	USD
CY2020Q4	us-gaap	Finance Lease Right Of Use Asset FinanceLeaseRightOfUseAsset	5409000	USD
CY2021Q4	shak	Operating And Finance Lease Right Of Use Asset OperatingAndFinanceLeaseRightOfUseAsset	354087000	USD
CY2020Q4	shak	Operating And Finance Lease Right Of Use Asset OperatingAndFinanceLeaseRightOfUseAsset	311726000	USD
CY2021Q4	us-gaap	Operating Lease Liability Current OperatingLeaseLiabilityCurrent	35519000	USD
CY2020Q4	us-gaap	Operating Lease Liability Noncurrent OperatingLeaseLiabilityNoncurrent	343736000	USD
CY2021Q4	shak	Othercurrentliabilitiesfinanceleases Othercurrentliabilitiesfinanceleases	2711000	USD
CY2020Q4	shak	Othercurrentliabilitiesfinanceleases Othercurrentliabilitiesfinanceleases	1998000	USD
CY2021Q4	shak	Otherlongtermliabilitiesfinanceleases Otherlongtermliabilitiesfinanceleases	4303000	USD
CY2020Q4	shak	Otherlongtermliabilitiesfinanceleases Otherlongtermliabilitiesfinanceleases	3586000	USD
CY2021Q4	shak	Operating And Finance Lease Liability OperatingAndFinanceLeaseLiability	442646000	USD
CY2020Q4	shak	Operating And Finance Lease Liability OperatingAndFinanceLeaseLiability	384977000	USD
CY2021	us-gaap	Operating Lease Cost OperatingLeaseCost	50888000	USD
CY2020	us-gaap	Operating Lease Cost OperatingLeaseCost	44910000	USD
CY2021	us-gaap	Finance Lease Right Of Use Asset Amortization FinanceLeaseRightOfUseAssetAmortization	2719000	USD
CY2020	us-gaap	Finance Lease Right Of Use Asset Amortization FinanceLeaseRightOfUseAssetAmortization	2257000	USD
CY2021	us-gaap	Finance Lease Interest Expense FinanceLeaseInterestExpense	207000	USD
CY2020	us-gaap	Finance Lease Interest Expense FinanceLeaseInterestExpense	213000	USD
CY2021	us-gaap	Variable Lease Cost VariableLeaseCost	13019000	USD
CY2020	us-gaap	Variable Lease Cost VariableLeaseCost	13766000	USD
CY2021	us-gaap	Short Term Lease Cost ShortTermLeaseCost	290000	USD
CY2020	us-gaap	Short Term Lease Cost ShortTermLeaseCost	494000	USD
CY2021	us-gaap	Lease Cost LeaseCost	67123000	USD
CY2020	us-gaap	Lease Cost LeaseCost	61640000	USD
CY2021Q4	us-gaap	Finance Lease Liability Payments Due Year Five FinanceLeaseLiabilityPaymentsDueYearFive	409000	USD
CY2021Q4	us-gaap	Lessee Operating Lease Liability Payments Due Next Twelve Months LesseeOperatingLeaseLiabilityPaymentsDueNextTwelveMonths	50444000	USD
CY2021Q4	us-gaap	Finance Lease Liability Payments Due Next Twelve Months FinanceLeaseLiabilityPaymentsDueNextTwelveMonths	2886000	USD
CY2021Q4	us-gaap	Lessee Operating Lease Liability Payments Due Year Two LesseeOperatingLeaseLiabilityPaymentsDueYearTwo	62729000	USD
CY2021Q4	us-gaap	Finance Lease Liability Payments Due Year Two FinanceLeaseLiabilityPaymentsDueYearTwo	1996000	USD
CY2021Q4	us-gaap	Lessee Operating Lease Liability Payments Due Year Three LesseeOperatingLeaseLiabilityPaymentsDueYearThree	62700000	USD
CY2021Q4	us-gaap	Finance Lease Liability Payments Due Year Three FinanceLeaseLiabilityPaymentsDueYearThree	1234000	USD
CY2021Q4	us-gaap	Lessee Operating Lease Liability Payments Due Year Four LesseeOperatingLeaseLiabilityPaymentsDueYearFour	61795000	USD
CY2021Q4	us-gaap	Finance Lease Liability Payments Due Year Four FinanceLeaseLiabilityPaymentsDueYearFour	674000	USD
CY2021Q4	us-gaap	Lessee Operating Lease Liability Payments Due Year Five LesseeOperatingLeaseLiabilityPaymentsDueYearFive	58011000	USD
CY2021Q4	us-gaap	Lessee Operating Lease Liability Payments Due After Year Five LesseeOperatingLeaseLiabilityPaymentsDueAfterYearFive	249730000	USD
CY2021Q4	us-gaap	Finance Lease Liability Payments Due After Year Five FinanceLeaseLiabilityPaymentsDueAfterYearFive	244000	USD
CY2021Q4	us-gaap	Lessee Operating Lease Liability Payments Due LesseeOperatingLeaseLiabilityPaymentsDue	545409000	USD
CY2021Q4	us-gaap	Finance Lease Liability Payments Due FinanceLeaseLiabilityPaymentsDue	7443000	USD
CY2021Q4	us-gaap	Lessee Operating Lease Liability Undiscounted Excess Amount LesseeOperatingLeaseLiabilityUndiscountedExcessAmount	117380000	USD
CY2021Q4	us-gaap	Finance Lease Liability Undiscounted Excess Amount FinanceLeaseLiabilityUndiscountedExcessAmount	428000	USD
CY2021Q4	us-gaap	Operating Lease Liability OperatingLeaseLiability	428029000	USD
CY2021Q4	us-gaap	Finance Lease Liability FinanceLeaseLiability	7015000	USD
CY2021Q4	shak	Operating Lease For Non Cancellable Leases OperatingLeaseForNonCancellableLeases	77955000	USD
CY2021Q4	us-gaap	Operating Lease Weighted Average Remaining Lease Term1 OperatingLeaseWeightedAverageRemainingLeaseTerm1	P9Y6M
CY2020Q4	us-gaap	Operating Lease Weighted Average Remaining Lease Term1 OperatingLeaseWeightedAverageRemainingLeaseTerm1	P9Y8M12D
CY2021Q4	us-gaap	Finance Lease Weighted Average Remaining Lease Term1 FinanceLeaseWeightedAverageRemainingLeaseTerm1	P5Y4M24D
CY2020Q4	us-gaap	Finance Lease Weighted Average Remaining Lease Term1 FinanceLeaseWeightedAverageRemainingLeaseTerm1	P5Y2M12D
CY2021Q4	us-gaap	Operating Lease Weighted Average Discount Rate Percent OperatingLeaseWeightedAverageDiscountRatePercent	0.039
CY2020Q4	us-gaap	Operating Lease Weighted Average Discount Rate Percent OperatingLeaseWeightedAverageDiscountRatePercent	0.042
CY2021Q4	us-gaap	Finance Lease Weighted Average Discount Rate Percent FinanceLeaseWeightedAverageDiscountRatePercent	0.031
CY2020Q4	us-gaap	Finance Lease Weighted Average Discount Rate Percent FinanceLeaseWeightedAverageDiscountRatePercent	0.036
CY2021	us-gaap	Operating Lease Payments OperatingLeasePayments	49079000	USD
CY2020	us-gaap	Operating Lease Payments OperatingLeasePayments	42144000	USD
CY2021	us-gaap	Finance Lease Interest Payment On Liability FinanceLeaseInterestPaymentOnLiability	207000	USD
CY2020	us-gaap	Finance Lease Interest Payment On Liability FinanceLeaseInterestPaymentOnLiability	213000	USD
CY2021	us-gaap	Finance Lease Principal Payments FinanceLeasePrincipalPayments	2694000	USD
CY2020	us-gaap	Finance Lease Principal Payments FinanceLeasePrincipalPayments	2206000	USD
CY2021	us-gaap	Right Of Use Asset Obtained In Exchange For Operating Lease Liability RightOfUseAssetObtainedInExchangeForOperatingLeaseLiability	66959000	USD
CY2020	us-gaap	Right Of Use Asset Obtained In Exchange For Operating Lease Liability RightOfUseAssetObtainedInExchangeForOperatingLeaseLiability	59969000	USD
CY2021	us-gaap	Right Of Use Asset Obtained In Exchange For Finance Lease Liability RightOfUseAssetObtainedInExchangeForFinanceLeaseLiability	4119000	USD
CY2020	us-gaap	Right Of Use Asset Obtained In Exchange For Finance Lease Liability RightOfUseAssetObtainedInExchangeForFinanceLeaseLiability	2298000	USD
CY2021	us-gaap	Defined Contribution Plan Cost Recognized DefinedContributionPlanCostRecognized	1337000	USD
CY2020	us-gaap	Defined Contribution Plan Cost Recognized DefinedContributionPlanCostRecognized	895000	USD
CY2019	us-gaap	Defined Contribution Plan Cost Recognized DefinedContributionPlanCostRecognized	772000	USD
CY2020Q4	shak	Consolidation Lessthan Wholly Owned Subsidiary Numberof Shares ConsolidationLessthanWhollyOwnedSubsidiaryNumberofShares	41668978	shares
CY2019Q3	shak	Effectof Gramercy Tavern Merger Shares Conversionof Unit EffectofGramercyTavernMergerSharesConversionofUnit	2690263	shares
CY2019Q3	shak	Effectof Gramercy Tavern Merger Shares Conversionof Unit EffectofGramercyTavernMergerSharesConversionofUnit	2690263	shares
CY2021	dei	Document Fiscal Year Focus DocumentFiscalYearFocus	2021
CY2021Q4	shak	Consolidation Lessthan Wholly Owned Subsidiary Numberof Shares Heldby Parent ConsolidationLessthanWhollyOwnedSubsidiaryNumberofSharesHeldbyParent	39142397	shares
CY2020Q4	shak	Consolidation Lessthan Wholly Owned Subsidiary Numberof Shares Heldby Parent ConsolidationLessthanWhollyOwnedSubsidiaryNumberofSharesHeldbyParent	38717790	shares
CY2021Q4	shak	Consolidation Lessthan Wholly Owned Subsidiary Numberof Shares Heldby Noncontrolling Owners ConsolidationLessthanWhollyOwnedSubsidiaryNumberofSharesHeldbyNoncontrollingOwners	2921587	shares
CY2020Q4	shak	Consolidation Lessthan Wholly Owned Subsidiary Numberof Shares Heldby Noncontrolling Owners ConsolidationLessthanWhollyOwnedSubsidiaryNumberofSharesHeldbyNoncontrollingOwners	2951188	shares
CY2021Q4	shak	Consolidation Lessthan Wholly Owned Subsidiary Numberof Shares ConsolidationLessthanWhollyOwnedSubsidiaryNumberofShares	42063984	shares
CY2021Q4	shak	Noncontrolling Interest Total Ownership Percentage NoncontrollingInterestTotalOwnershipPercentage	1.000
CY2020Q4	shak	Noncontrolling Interest Total Ownership Percentage NoncontrollingInterestTotalOwnershipPercentage	1.000
CY2021	shak	Noncontrolling Interest Weighted Average Ownership Percentage NoncontrollingInterestWeightedAverageOwnershipPercentage	0.070
CY2020	shak	Noncontrolling Interest Weighted Average Ownership Percentage NoncontrollingInterestWeightedAverageOwnershipPercentage	0.077
CY2020	shak	Consolidated Entity Ownership By Parent Number Of Units Acquired ConsolidatedEntityOwnershipByParentNumberOfUnitsAcquired	194009	shares
CY2020	shak	Consolidated Entity Ownership By Parent Number Of Units Acquired ConsolidatedEntityOwnershipByParentNumberOfUnitsAcquired	194009	shares
CY2021	dei	Document Fiscal Year Focus DocumentFiscalYearFocus	2021
CY2021	us-gaap	Net Income Loss NetIncomeLoss	-8655000	USD
CY2020	us-gaap	Net Income Loss NetIncomeLoss	-42158000	USD
CY2019	us-gaap	Net Income Loss NetIncomeLoss	19827000	USD
CY2021	us-gaap	Consolidation Less Than Wholly Owned Subsidiary Parent Ownership Interest Change Due To Net Income Attributable To Parent And Effects Of Changes Net ConsolidationLessThanWhollyOwnedSubsidiaryParentOwnershipInterestChangeDueToNetIncomeAttributableToParentAndEffectsOfChangesNet	-6795000	USD
CY2020	us-gaap	Consolidation Less Than Wholly Owned Subsidiary Parent Ownership Interest Change Due To Net Income Attributable To Parent And Effects Of Changes Net ConsolidationLessThanWhollyOwnedSubsidiaryParentOwnershipInterestChangeDueToNetIncomeAttributableToParentAndEffectsOfChangesNet	101193000	USD
CY2019	us-gaap	Consolidation Less Than Wholly Owned Subsidiary Parent Ownership Interest Change Due To Net Income Attributable To Parent And Effects Of Changes Net ConsolidationLessThanWhollyOwnedSubsidiaryParentOwnershipInterestChangeDueToNetIncomeAttributableToParentAndEffectsOfChangesNet	55498000	USD
CY2021	dei	Document Fiscal Year Focus DocumentFiscalYearFocus	2021
CY2021	us-gaap	Allocated Share Based Compensation Expense AllocatedShareBasedCompensationExpense	8703000	USD
CY2020	us-gaap	Allocated Share Based Compensation Expense AllocatedShareBasedCompensationExpense	5560000	USD
CY2019	us-gaap	Allocated Share Based Compensation Expense AllocatedShareBasedCompensationExpense	7505000	USD
CY2021	us-gaap	Employee Service Share Based Compensation Tax Benefit From Compensation Expense EmployeeServiceShareBasedCompensationTaxBenefitFromCompensationExpense	223000	USD
CY2020	us-gaap	Employee Service Share Based Compensation Tax Benefit From Compensation Expense EmployeeServiceShareBasedCompensationTaxBenefitFromCompensationExpense	204000	USD
CY2019	us-gaap	Employee Service Share Based Compensation Tax Benefit From Compensation Expense EmployeeServiceShareBasedCompensationTaxBenefitFromCompensationExpense	188000	USD
CY2021	dei	Document Fiscal Year Focus DocumentFiscalYearFocus	2021
CY2021	us-gaap	Allocated Share Based Compensation Expense AllocatedShareBasedCompensationExpense	8703000	USD
CY2020	us-gaap	Allocated Share Based Compensation Expense AllocatedShareBasedCompensationExpense	5560000	USD
CY2019	us-gaap	Allocated Share Based Compensation Expense AllocatedShareBasedCompensationExpense	7505000	USD
CY2021	us-gaap	Employee Service Share Based Compensation Allocation Of Recognized Period Costs Capitalized Amount EmployeeServiceShareBasedCompensationAllocationOfRecognizedPeriodCostsCapitalizedAmount	100000	USD
CY2020	us-gaap	Employee Service Share Based Compensation Allocation Of Recognized Period Costs Capitalized Amount EmployeeServiceShareBasedCompensationAllocationOfRecognizedPeriodCostsCapitalizedAmount	40000	USD
CY2019	us-gaap	Employee Service Share Based Compensation Allocation Of Recognized Period Costs Capitalized Amount EmployeeServiceShareBasedCompensationAllocationOfRecognizedPeriodCostsCapitalizedAmount	195000	USD
CY2021	dei	Document Fiscal Year Focus DocumentFiscalYearFocus	2021
CY2020	us-gaap	Income Loss From Continuing Operations Before Income Taxes Foreign IncomeLossFromContinuingOperationsBeforeIncomeTaxesForeign	14396000	USD
CY2021	us-gaap	Income Loss From Continuing Operations Before Income Taxes Domestic IncomeLossFromContinuingOperationsBeforeIncomeTaxesDomestic	-38833000	USD
CY2020	us-gaap	Income Loss From Continuing Operations Before Income Taxes Domestic IncomeLossFromContinuingOperationsBeforeIncomeTaxesDomestic	-59873000	USD
CY2019	us-gaap	Income Loss From Continuing Operations Before Income Taxes Domestic IncomeLossFromContinuingOperationsBeforeIncomeTaxesDomestic	11797000	USD
CY2021	us-gaap	Income Loss From Continuing Operations Before Income Taxes Foreign IncomeLossFromContinuingOperationsBeforeIncomeTaxesForeign	21498000	USD
CY2019	us-gaap	Income Loss From Continuing Operations Before Income Taxes Foreign IncomeLossFromContinuingOperationsBeforeIncomeTaxesForeign	15717000	USD
CY2021	us-gaap	Income Loss From Continuing Operations Before Income Taxes Minority Interest And Income Loss From Equity Method Investments IncomeLossFromContinuingOperationsBeforeIncomeTaxesMinorityInterestAndIncomeLossFromEquityMethodInvestments	-17335000	USD
CY2020	us-gaap	Income Loss From Continuing Operations Before Income Taxes Minority Interest And Income Loss From Equity Method Investments IncomeLossFromContinuingOperationsBeforeIncomeTaxesMinorityInterestAndIncomeLossFromEquityMethodInvestments	-45477000	USD
CY2019	us-gaap	Income Loss From Continuing Operations Before Income Taxes Minority Interest And Income Loss From Equity Method Investments IncomeLossFromContinuingOperationsBeforeIncomeTaxesMinorityInterestAndIncomeLossFromEquityMethodInvestments	27514000	USD
CY2021	us-gaap	Current Federal Tax Expense Benefit CurrentFederalTaxExpenseBenefit	0	USD
CY2020	us-gaap	Current Federal Tax Expense Benefit CurrentFederalTaxExpenseBenefit	0	USD
CY2019	us-gaap	Current Federal Tax Expense Benefit CurrentFederalTaxExpenseBenefit	2984000	USD
CY2021	us-gaap	Current State And Local Tax Expense Benefit CurrentStateAndLocalTaxExpenseBenefit	275000	USD
CY2020	us-gaap	Current State And Local Tax Expense Benefit CurrentStateAndLocalTaxExpenseBenefit	190000	USD
CY2019	us-gaap	Current State And Local Tax Expense Benefit CurrentStateAndLocalTaxExpenseBenefit	4283000	USD
CY2021	us-gaap	Current Foreign Tax Expense Benefit CurrentForeignTaxExpenseBenefit	2880000	USD
CY2020	us-gaap	Current Foreign Tax Expense Benefit CurrentForeignTaxExpenseBenefit	1223000	USD
CY2019	us-gaap	Current Foreign Tax Expense Benefit CurrentForeignTaxExpenseBenefit	2183000	USD
CY2021	us-gaap	Current Income Tax Expense Benefit CurrentIncomeTaxExpenseBenefit	3155000	USD
CY2020	us-gaap	Current Income Tax Expense Benefit CurrentIncomeTaxExpenseBenefit	1413000	USD
CY2019	us-gaap	Current Income Tax Expense Benefit CurrentIncomeTaxExpenseBenefit	9450000	USD
CY2021	us-gaap	Deferred Federal Income Tax Expense Benefit DeferredFederalIncomeTaxExpenseBenefit	-9798000	USD
CY2020	us-gaap	Deferred Federal Income Tax Expense Benefit DeferredFederalIncomeTaxExpenseBenefit	-12638000	USD
CY2019	us-gaap	Deferred Federal Income Tax Expense Benefit DeferredFederalIncomeTaxExpenseBenefit	-5643000	USD
CY2021	us-gaap	Deferred State And Local Income Tax Expense Benefit DeferredStateAndLocalIncomeTaxExpenseBenefit	-581000	USD
CY2020	us-gaap	Deferred State And Local Income Tax Expense Benefit DeferredStateAndLocalIncomeTaxExpenseBenefit	11282000	USD
CY2020	us-gaap	Income Tax Expense Benefit IncomeTaxExpenseBenefit	57000	USD
CY2019	us-gaap	Income Tax Expense Benefit IncomeTaxExpenseBenefit	3386000	USD
CY2019	us-gaap	Deferred State And Local Income Tax Expense Benefit DeferredStateAndLocalIncomeTaxExpenseBenefit	-421000	USD
CY2021	us-gaap	Deferred Income Tax Expense Benefit DeferredIncomeTaxExpenseBenefit	-10379000	USD
CY2020	us-gaap	Deferred Income Tax Expense Benefit DeferredIncomeTaxExpenseBenefit	-1356000	USD
CY2019	us-gaap	Deferred Income Tax Expense Benefit DeferredIncomeTaxExpenseBenefit	-6064000	USD
CY2021	us-gaap	Income Tax Expense Benefit IncomeTaxExpenseBenefit	-7224000	USD
CY2021	us-gaap	Income Tax Reconciliation Income Tax Expense Benefit At Federal Statutory Income Tax Rate IncomeTaxReconciliationIncomeTaxExpenseBenefitAtFederalStatutoryIncomeTaxRate	-3641000	USD
CY2021	us-gaap	Effective Income Tax Rate Reconciliation At Federal Statutory Income Tax Rate EffectiveIncomeTaxRateReconciliationAtFederalStatutoryIncomeTaxRate	0.210
CY2020	us-gaap	Income Tax Reconciliation Income Tax Expense Benefit At Federal Statutory Income Tax Rate IncomeTaxReconciliationIncomeTaxExpenseBenefitAtFederalStatutoryIncomeTaxRate	-9550000	USD
CY2020	us-gaap	Effective Income Tax Rate Reconciliation At Federal Statutory Income Tax Rate EffectiveIncomeTaxRateReconciliationAtFederalStatutoryIncomeTaxRate	0.210
CY2019	us-gaap	Income Tax Reconciliation Income Tax Expense Benefit At Federal Statutory Income Tax Rate IncomeTaxReconciliationIncomeTaxExpenseBenefitAtFederalStatutoryIncomeTaxRate	5778000	USD
CY2019	us-gaap	Effective Income Tax Rate Reconciliation At Federal Statutory Income Tax Rate EffectiveIncomeTaxRateReconciliationAtFederalStatutoryIncomeTaxRate	0.210
CY2021	us-gaap	Income Tax Reconciliation State And Local Income Taxes IncomeTaxReconciliationStateAndLocalIncomeTaxes	862000	USD
CY2021	us-gaap	Effective Income Tax Rate Reconciliation State And Local Income Taxes EffectiveIncomeTaxRateReconciliationStateAndLocalIncomeTaxes	-0.050
CY2020	us-gaap	Income Tax Reconciliation State And Local Income Taxes IncomeTaxReconciliationStateAndLocalIncomeTaxes	5776000	USD
CY2020	us-gaap	Effective Income Tax Rate Reconciliation Foreign Income Tax Rate Differential EffectiveIncomeTaxRateReconciliationForeignIncomeTaxRateDifferential	-0.027
CY2019	us-gaap	Income Tax Reconciliation Foreign Income Tax Rate Differential IncomeTaxReconciliationForeignIncomeTaxRateDifferential	2183000	USD
CY2020	us-gaap	Effective Income Tax Rate Reconciliation State And Local Income Taxes EffectiveIncomeTaxRateReconciliationStateAndLocalIncomeTaxes	-0.127
CY2019	us-gaap	Income Tax Reconciliation State And Local Income Taxes IncomeTaxReconciliationStateAndLocalIncomeTaxes	3924000	USD
CY2019	us-gaap	Effective Income Tax Rate Reconciliation State And Local Income Taxes EffectiveIncomeTaxRateReconciliationStateAndLocalIncomeTaxes	0.142
CY2021	us-gaap	Income Tax Reconciliation Foreign Income Tax Rate Differential IncomeTaxReconciliationForeignIncomeTaxRateDifferential	2880000	USD
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CY2020	us-gaap	Income Tax Reconciliation Other Adjustments IncomeTaxReconciliationOtherAdjustments	435000	USD
CY2020	us-gaap	Effective Income Tax Rate Reconciliation Other Adjustments EffectiveIncomeTaxRateReconciliationOtherAdjustments	-0.010
CY2019	us-gaap	Income Tax Reconciliation Other Adjustments IncomeTaxReconciliationOtherAdjustments	374000	USD
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CY2020	us-gaap	Income Tax Expense Benefit IncomeTaxExpenseBenefit	57000	USD
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CY2019	us-gaap	Effective Income Tax Rate Continuing Operations EffectiveIncomeTaxRateContinuingOperations	0.123
CY2021	dei	Document Fiscal Year Focus DocumentFiscalYearFocus	2021
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CY2020Q4	us-gaap	Deferred Tax Assets Other DeferredTaxAssetsOther	457000	USD
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CY2021Q4	us-gaap	Deferred Tax Assets Valuation Allowance DeferredTaxAssetsValuationAllowance	5173000	USD
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CY2021	dei	Document Fiscal Year Focus DocumentFiscalYearFocus	2021
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CY2020Q4	shak	Deferred Tax Assets Tax Receivable Agreement DeferredTaxAssetsTaxReceivableAgreement	63853000	USD
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CY2020Q4	shak	Deferred Tax Asset Finance Lease DeferredTaxAssetFinanceLease	51000	USD
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$SHAK
Shake Shack Inc. Stock $shak

2021 Q4 Form 10-K Financial Statement

#000162053322000014 Filed on February 18, 2022

Income Statement

Balance Sheet

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Facts In Submission

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$SHAK Shake Shack Inc. Stock $shak

2021 Q4 Form 10-K Financial Statement

#000162053322000014 Filed on February 18, 2022

Income Statement

Balance Sheet

Cashflow Statement

Facts In Submission

Files In Submission

$SHAK
Shake Shack Inc. Stock $shak