$SHAK
Shake Shack Inc. Stock $shak

$shak Overview Financials Valuation SEC Filings Company Website

2020 Q2 Form 10-Q Financial Statement

#000162053320000070 Filed on July 31, 2020

Income Statement

Concept	2020 Q2	2019 Q2
Revenue	$91.79M	$152.7M
YoY Change	-39.9%	31.33%
Cost Of Revenue	$60.80M	$83.00M
YoY Change	-26.75%	162.01%
Gross Profit	$31.00M	$69.70M
YoY Change	-55.52%	-17.62%
Gross Profit Margin	33.77%	45.64%
Selling, General & Admin	$28.20M	$30.90M
YoY Change	-8.74%	37.95%
% of Gross Profit	90.97%	44.33%
Research & Development
YoY Change
% of Gross Profit
Depreciation & Amortization	$12.09M	$9.799M
YoY Change	23.37%	40.63%
% of Gross Profit	39.0%	14.06%
Operating Expenses	$115.9M	$140.8M
YoY Change	-17.74%	36.39%
Operating Profit	-$24.08M	$11.87M
YoY Change	-302.81%	-8.81%
Interest Expense	$442.0K	$97.00K
YoY Change	355.67%	-84.18%
% of Operating Profit		0.82%
Other Income/Expense, Net	$0.00	$0.00
YoY Change		-100.0%
Pretax Income	-$24.12M	$12.22M
YoY Change	-297.39%	-4.61%
Income Tax	-$6.092M	$1.050M
% Of Pretax Income		8.59%
Net Earnings	-$16.21M	$9.030M
YoY Change	-279.52%	18.75%
Net Earnings / Revenue	-17.66%	5.91%
Basic Earnings Per Share	-$0.43	$0.30
Diluted Earnings Per Share	-$0.43	$0.29
COMMON SHARES
Basic Shares Outstanding	37.31M shares	30.12M shares
Diluted Shares Outstanding	37.31M shares	31.02M shares

Balance Sheet

Concept	2020 Q2	2019 Q2
SHORT-TERM ASSETS
Cash & Short-Term Investments	$190.8M	$65.80M
YoY Change	189.97%	-28.71%
Cash & Equivalents	$174.0M	$29.73M
Short-Term Investments	$16.80M	$36.10M
Other Short-Term Assets	$2.600M	$5.700M
YoY Change	-54.39%	280.0%
Inventory	$2.346M	$1.692M
Prepaid Expenses
Receivables	$8.291M	$13.66M
Other Receivables	$0.00	$0.00
Total Short-Term Assets	$204.1M	$86.87M
YoY Change	134.93%	-14.92%
LONG-TERM ASSETS
Property, Plant & Equipment	$322.2M	$285.9M
YoY Change	12.69%	31.89%
Goodwill
YoY Change
Intangibles
YoY Change
Long-Term Investments
YoY Change
Other Assets	$12.21M	$9.386M
YoY Change	30.07%	144.75%
Total Long-Term Assets	$919.9M	$811.4M
YoY Change	13.37%	86.68%
TOTAL ASSETS
Total Short-Term Assets	$204.1M	$86.87M
Total Long-Term Assets	$919.9M	$811.4M
Total Assets	$1.124B	$898.2M
YoY Change	25.13%	67.35%
SHORT-TERM LIABILITIES
YoY Change
Accounts Payable	$20.74M	$3.828M
YoY Change	441.67%	-54.12%
Accrued Expenses	$19.81M	$25.57M
YoY Change	-22.53%	59.91%
Deferred Revenue	$552.0K	$389.0K
YoY Change	41.9%	27.54%
Short-Term Debt	$0.00	$0.00
YoY Change
Long-Term Debt Due	$1.800M	$1.800M
YoY Change	0.0%
Total Short-Term Liabilities	$96.67M	$79.01M
YoY Change	22.35%	103.63%
LONG-TERM LIABILITIES
Long-Term Debt	$3.600M	$3.200M
YoY Change	12.5%	-82.51%
Other Long-Term Liabilities	$15.13M	$13.61M
YoY Change	11.14%	87.62%
Total Long-Term Liabilities	$15.13M	$13.61M
YoY Change	11.14%	87.62%
TOTAL LIABILITIES
Total Short-Term Liabilities	$96.67M	$79.01M
Total Long-Term Liabilities	$15.13M	$13.61M
Total Liabilities	$672.7M	$597.6M
YoY Change	12.56%	113.2%
SHAREHOLDERS EQUITY
Retained Earnings	$37.20M	$46.12M
YoY Change	-19.34%	75.1%
Common Stock
YoY Change
Preferred Stock
YoY Change
Treasury Stock (at cost)
YoY Change
Treasury Stock Shares
Shareholders Equity	$421.6M	$255.0M
YoY Change
Total Liabilities & Shareholders Equity	$1.124B	$898.2M
YoY Change	25.13%	67.35%

Cashflow Statement

Concept	2020 Q2	2019 Q2
OPERATING ACTIVITIES
Net Income	-$16.21M	$9.030M
YoY Change	-279.52%	18.75%
Depreciation, Depletion And Amortization	$12.09M	$9.799M
YoY Change	23.37%	40.63%
Cash From Operating Activities	$10.51M	$18.69M
YoY Change	-43.77%	-14.03%
INVESTING ACTIVITIES
Capital Expenditures	-$18.48M	-$31.01M
YoY Change	-40.41%	66.36%
Acquisitions
YoY Change
Other Investing Activities	-$80.00K	$11.68M
YoY Change	-100.68%	-3993.33%
Cash From Investing Activities	-$18.56M	-$19.34M
YoY Change	-4.03%	2.11%
FINANCING ACTIVITIES
Cash Dividend Paid
YoY Change
Common Stock Issuance & Retirement, Net
YoY Change
Debt Paid & Issued, Net
YoY Change
Cash From Financing Activities	94.23M	-1.520M
YoY Change	-6299.34%	-204.83%
NET CHANGE
Cash From Operating Activities	10.51M	18.69M
Cash From Investing Activities	-18.56M	-19.34M
Cash From Financing Activities	94.23M	-1.520M
Net Change In Cash	86.18M	-2.170M
YoY Change	-4071.43%	-151.06%
FREE CASH FLOW
Cash From Operating Activities	$10.51M	$18.69M
Capital Expenditures	-$18.48M	-$31.01M
Free Cash Flow	$28.99M	$49.70M
YoY Change	-41.67%	23.08%

Facts In Submission

Frame	Concept Type	Concept / XBRL Key	Value	Unit
CY2020Q2	dei	Amendment Flag AmendmentFlag	false
CY2020Q2	dei	Document Fiscal Year Focus DocumentFiscalYearFocus	2020
CY2020Q2	dei	Document Fiscal Period Focus DocumentFiscalPeriodFocus	Q2
CY2020Q2	dei	Entity Central Index Key EntityCentralIndexKey	0001620533
CY2020Q2	dei	Current Fiscal Year End Date CurrentFiscalYearEndDate	--12-30
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CY2020Q2	us-gaap	Preferred Stock Shares Authorized PreferredStockSharesAuthorized	10000000	shares
CY2019Q4	us-gaap	Preferred Stock Shares Authorized PreferredStockSharesAuthorized	10000000	shares
CY2020Q2	us-gaap	Preferred Stock Shares Issued PreferredStockSharesIssued	0	shares
CY2019Q4	us-gaap	Preferred Stock Shares Issued PreferredStockSharesIssued	0	shares
CY2020Q2	us-gaap	Preferred Stock Shares Outstanding PreferredStockSharesOutstanding	0	shares
CY2019Q4	us-gaap	Preferred Stock Shares Outstanding PreferredStockSharesOutstanding	0	shares
CY2019Q4	us-gaap	Accounts Receivable Net Current AccountsReceivableNetCurrent	9970000	USD
CY2019Q2	us-gaap	Other Comprehensive Income Loss Tax OtherComprehensiveIncomeLossTax	0	USD
CY2019Q2	us-gaap	Other Comprehensive Income Loss Tax OtherComprehensiveIncomeLossTax	0	USD
	us-gaap	Other Comprehensive Income Loss Tax OtherComprehensiveIncomeLossTax	0	USD
CY2019Q2	us-gaap	Asset Impairment Charges AssetImpairmentCharges	0	USD
CY2020Q2	shak	Tax Receivable Agreement Payments To Related Parties TaxReceivableAgreementPaymentsToRelatedParties	74000	USD
CY2020Q2	dei	Document Type DocumentType	10-Q
CY2020Q2	dei	Document Quarterly Report DocumentQuarterlyReport	true
	dei	Document Period End Date DocumentPeriodEndDate	2020-06-24
CY2020Q2	dei	Document Transition Report DocumentTransitionReport	false
CY2020Q2	dei	Entity File Number EntityFileNumber	001-36823
CY2020Q2	dei	Entity Registrant Name EntityRegistrantName	SHAKE SHACK INC.
CY2020Q2	dei	Entity Incorporation State Country Code EntityIncorporationStateCountryCode	DE
CY2020Q2	dei	Entity Tax Identification Number EntityTaxIdentificationNumber	47-1941186
CY2020Q2	dei	Entity Address Address Line1 EntityAddressAddressLine1	225 Varick Street
CY2020Q2	dei	Entity Address Address Line2 EntityAddressAddressLine2	Suite 301
CY2020Q2	dei	Entity Address City Or Town EntityAddressCityOrTown	New York,
CY2020Q2	dei	Entity Address State Or Province EntityAddressStateOrProvince	NY
CY2020Q2	dei	Entity Address Postal Zip Code EntityAddressPostalZipCode	10014
CY2020Q2	dei	City Area Code CityAreaCode	646
CY2020Q2	dei	Local Phone Number LocalPhoneNumber	747-7200
CY2020Q2	dei	Security12b Title Security12bTitle	Class A Common Stock, par value $0.001
CY2020Q2	dei	Trading Symbol TradingSymbol	SHAK
CY2020Q2	dei	Security Exchange Name SecurityExchangeName	NYSE
CY2020Q2	dei	Entity Current Reporting Status EntityCurrentReportingStatus	Yes
CY2020Q2	dei	Entity Interactive Data Current EntityInteractiveDataCurrent	Yes
CY2020Q2	dei	Entity Filer Category EntityFilerCategory	Large Accelerated Filer
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	us-gaap	Other Comprehensive Income Loss Net Of Tax OtherComprehensiveIncomeLossNetOfTax	1000	USD
	us-gaap	Other Comprehensive Income Loss Net Of Tax OtherComprehensiveIncomeLossNetOfTax	0	USD
CY2020Q2	us-gaap	Comprehensive Income Net Of Tax Including Portion Attributable To Noncontrolling Interest ComprehensiveIncomeNetOfTaxIncludingPortionAttributableToNoncontrollingInterest	-18031000	USD
CY2019Q2	us-gaap	Comprehensive Income Net Of Tax Including Portion Attributable To Noncontrolling Interest ComprehensiveIncomeNetOfTaxIncludingPortionAttributableToNoncontrollingInterest	11171000	USD
	us-gaap	Comprehensive Income Net Of Tax Including Portion Attributable To Noncontrolling Interest ComprehensiveIncomeNetOfTaxIncludingPortionAttributableToNoncontrollingInterest	-19109000	USD
	us-gaap	Comprehensive Income Net Of Tax Including Portion Attributable To Noncontrolling Interest ComprehensiveIncomeNetOfTaxIncludingPortionAttributableToNoncontrollingInterest	14778000	USD
CY2020Q2	us-gaap	Comprehensive Income Net Of Tax Attributable To Noncontrolling Interest ComprehensiveIncomeNetOfTaxAttributableToNoncontrollingInterest	-1820000	USD
CY2019Q2	us-gaap	Comprehensive Income Net Of Tax Attributable To Noncontrolling Interest ComprehensiveIncomeNetOfTaxAttributableToNoncontrollingInterest	2141000	USD
	us-gaap	Comprehensive Income Net Of Tax Attributable To Noncontrolling Interest ComprehensiveIncomeNetOfTaxAttributableToNoncontrollingInterest	-1939000	USD
	us-gaap	Comprehensive Income Net Of Tax Attributable To Noncontrolling Interest ComprehensiveIncomeNetOfTaxAttributableToNoncontrollingInterest	3202000	USD
CY2020Q2	us-gaap	Comprehensive Income Net Of Tax ComprehensiveIncomeNetOfTax	-16211000	USD
CY2019Q2	us-gaap	Comprehensive Income Net Of Tax ComprehensiveIncomeNetOfTax	9030000	USD
	us-gaap	Comprehensive Income Net Of Tax ComprehensiveIncomeNetOfTax	-17170000	USD
	us-gaap	Comprehensive Income Net Of Tax ComprehensiveIncomeNetOfTax	11576000	USD
CY2020Q2	us-gaap	Other Comprehensive Income Loss Tax OtherComprehensiveIncomeLossTax	0	USD
CY2020Q1	us-gaap	Stockholders Equity Including Portion Attributable To Noncontrolling Interest StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest	322606000	USD
CY2020Q2	us-gaap	Profit Loss ProfitLoss	-18031000	USD
CY2020Q2	us-gaap	Other Comprehensive Income Loss Foreign Currency Transaction And Translation Adjustment Net Of Tax OtherComprehensiveIncomeLossForeignCurrencyTransactionAndTranslationAdjustmentNetOfTax	0	USD
CY2020Q2	us-gaap	Adjustments To Additional Paid In Capital Sharebased Compensation Requisite Service Period Recognition Value AdjustmentsToAdditionalPaidInCapitalSharebasedCompensationRequisiteServicePeriodRecognitionValue	1429000	USD
CY2020Q2	us-gaap	Stock Issued During Period Value Share Based Compensation Gross StockIssuedDuringPeriodValueShareBasedCompensationGross	-92000	USD
CY2020Q2	us-gaap	Stock Issued During Period Value Conversion Of Units StockIssuedDuringPeriodValueConversionOfUnits	0	USD
CY2020Q2	shak	Adjustmentsto Additional Paidin Capital Tax Receivable Agreement AdjustmentstoAdditionalPaidinCapitalTaxReceivableAgreement	385000	USD
CY2020Q2	us-gaap	Stock Issued During Period Value New Issues StockIssuedDuringPeriodValueNewIssues	144997000	USD
CY2020Q2	us-gaap	Minority Interest Decrease From Distributions To Noncontrolling Interest Holders MinorityInterestDecreaseFromDistributionsToNoncontrollingInterestHolders	9000	USD
CY2020Q2	us-gaap	Stockholders Equity Including Portion Attributable To Noncontrolling Interest StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest	451285000	USD
CY2019Q1	us-gaap	Stockholders Equity Including Portion Attributable To Noncontrolling Interest StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest	285738000	USD
CY2019Q2	us-gaap	Profit Loss ProfitLoss	11171000	USD
	us-gaap	Profit Loss ProfitLoss	-19110000	USD
CY2019Q2	us-gaap	Adjustments To Additional Paid In Capital Sharebased Compensation Requisite Service Period Recognition Value AdjustmentsToAdditionalPaidInCapitalSharebasedCompensationRequisiteServicePeriodRecognitionValue	2263000	USD
CY2019Q2	us-gaap	Stock Issued During Period Value Share Based Compensation Gross StockIssuedDuringPeriodValueShareBasedCompensationGross	614000	USD
CY2019Q2	us-gaap	Stock Issued During Period Value Conversion Of Units StockIssuedDuringPeriodValueConversionOfUnits	0	USD
CY2019Q2	shak	Adjustmentsto Additional Paidin Capital Tax Receivable Agreement AdjustmentstoAdditionalPaidinCapitalTaxReceivableAgreement	2445000	USD
CY2019Q2	us-gaap	Minority Interest Decrease From Distributions To Noncontrolling Interest Holders MinorityInterestDecreaseFromDistributionsToNoncontrollingInterestHolders	1558000	USD
CY2019Q2	us-gaap	Stockholders Equity Including Portion Attributable To Noncontrolling Interest StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest	300673000	USD
CY2019Q4	us-gaap	Stockholders Equity Including Portion Attributable To Noncontrolling Interest StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest	321985000	USD
	us-gaap	Other Comprehensive Income Loss Foreign Currency Transaction And Translation Adjustment Net Of Tax OtherComprehensiveIncomeLossForeignCurrencyTransactionAndTranslationAdjustmentNetOfTax	1000	USD
	us-gaap	Adjustments To Additional Paid In Capital Sharebased Compensation Requisite Service Period Recognition Value AdjustmentsToAdditionalPaidInCapitalSharebasedCompensationRequisiteServicePeriodRecognitionValue	2742000	USD
	us-gaap	Stock Issued During Period Value Share Based Compensation Gross StockIssuedDuringPeriodValueShareBasedCompensationGross	-29000	USD
	us-gaap	Stock Issued During Period Value Conversion Of Units StockIssuedDuringPeriodValueConversionOfUnits	0	USD
	shak	Adjustmentsto Additional Paidin Capital Tax Receivable Agreement AdjustmentstoAdditionalPaidinCapitalTaxReceivableAgreement	1013000	USD
	us-gaap	Stock Issued During Period Value New Issues StockIssuedDuringPeriodValueNewIssues	144997000	USD
	us-gaap	Minority Interest Decrease From Distributions To Noncontrolling Interest Holders MinorityInterestDecreaseFromDistributionsToNoncontrollingInterestHolders	314000	USD
CY2020Q2	us-gaap	Stockholders Equity Including Portion Attributable To Noncontrolling Interest StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest	451285000	USD
CY2018Q4	us-gaap	Stockholders Equity Including Portion Attributable To Noncontrolling Interest StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest	273455000	USD
	us-gaap	Profit Loss ProfitLoss	14778000	USD
	us-gaap	Adjustments To Additional Paid In Capital Sharebased Compensation Requisite Service Period Recognition Value AdjustmentsToAdditionalPaidInCapitalSharebasedCompensationRequisiteServicePeriodRecognitionValue	4010000	USD
	us-gaap	Stock Issued During Period Value Share Based Compensation Gross StockIssuedDuringPeriodValueShareBasedCompensationGross	2091000	USD
	us-gaap	Stock Issued During Period Value Conversion Of Units StockIssuedDuringPeriodValueConversionOfUnits	0	USD
	shak	Adjustmentsto Additional Paidin Capital Tax Receivable Agreement AdjustmentstoAdditionalPaidinCapitalTaxReceivableAgreement	2811000	USD
	us-gaap	Minority Interest Decrease From Distributions To Noncontrolling Interest Holders MinorityInterestDecreaseFromDistributionsToNoncontrollingInterestHolders	1667000	USD
CY2019Q2	us-gaap	Stockholders Equity Including Portion Attributable To Noncontrolling Interest StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest	300673000	USD
	us-gaap	Profit Loss ProfitLoss	-19110000	USD
	us-gaap	Profit Loss ProfitLoss	14778000	USD
	us-gaap	Depreciation Depreciation	23857000	USD
	us-gaap	Depreciation Depreciation	18765000	USD
	us-gaap	Capitalized Computer Software Amortization1 CapitalizedComputerSoftwareAmortization1	628000	USD
	us-gaap	Capitalized Computer Software Amortization1 CapitalizedComputerSoftwareAmortization1	0	USD
	shak	Amortizationofoperatingleaseassets Amortizationofoperatingleaseassets	22220000	USD
	shak	Amortizationofoperatingleaseassets Amortizationofoperatingleaseassets	18765000	USD
	us-gaap	Share Based Compensation ShareBasedCompensation	2719000	USD
	us-gaap	Unrealized Gain Loss On Securities UnrealizedGainLossOnSecurities	-22000	USD
	us-gaap	Unrealized Gain Loss On Securities UnrealizedGainLossOnSecurities	231000	USD
	us-gaap	Other Noncash Income Expense OtherNoncashIncomeExpense	-897000	USD
	us-gaap	Other Noncash Income Expense OtherNoncashIncomeExpense	-2000	USD
	us-gaap	Increase Decrease In Accounts Receivable IncreaseDecreaseInAccountsReceivable	-1679000	USD
	us-gaap	Share Based Compensation ShareBasedCompensation	3872000	USD
	us-gaap	Deferred Income Tax Expense Benefit DeferredIncomeTaxExpenseBenefit	11225000	USD
	us-gaap	Deferred Income Tax Expense Benefit DeferredIncomeTaxExpenseBenefit	317000	USD
	us-gaap	Amortization Of Financing Costs AmortizationOfFinancingCosts	16000	USD
	us-gaap	Amortization Of Financing Costs AmortizationOfFinancingCosts	0	USD
	us-gaap	Debt And Equity Securities Gain Loss DebtAndEquitySecuritiesGainLoss	79000	USD
	us-gaap	Debt And Equity Securities Gain Loss DebtAndEquitySecuritiesGainLoss	22000	USD
	us-gaap	Gain Loss On Sale Of Property Plant Equipment GainLossOnSaleOfPropertyPlantEquipment	-2522000	USD
	us-gaap	Gain Loss On Sale Of Property Plant Equipment GainLossOnSaleOfPropertyPlantEquipment	-728000	USD
	us-gaap	Increase Decrease In Accounts Receivable IncreaseDecreaseInAccountsReceivable	-7252000	USD
	us-gaap	Increase Decrease In Inventories IncreaseDecreaseInInventories	125000	USD
	us-gaap	Increase Decrease In Inventories IncreaseDecreaseInInventories	-57000	USD
	us-gaap	Increase Decrease In Prepaid Deferred Expense And Other Assets IncreaseDecreaseInPrepaidDeferredExpenseAndOtherAssets	745000	USD
	us-gaap	Increase Decrease In Prepaid Deferred Expense And Other Assets IncreaseDecreaseInPrepaidDeferredExpenseAndOtherAssets	3908000	USD
	us-gaap	Increase Decrease In Other Noncurrent Assets IncreaseDecreaseInOtherNoncurrentAssets	1542000	USD
	us-gaap	Increase Decrease In Other Noncurrent Assets IncreaseDecreaseInOtherNoncurrentAssets	5354000	USD
	us-gaap	Increase Decrease In Accounts Payable IncreaseDecreaseInAccountsPayable	5802000	USD
	us-gaap	Increase Decrease In Accounts Payable IncreaseDecreaseInAccountsPayable	-5202000	USD
	us-gaap	Increase Decrease In Accrued Liabilities IncreaseDecreaseInAccruedLiabilities	-15179000	USD
	us-gaap	Increase Decrease In Accrued Liabilities IncreaseDecreaseInAccruedLiabilities	3870000	USD
	us-gaap	Increase Decrease In Employee Related Liabilities IncreaseDecreaseInEmployeeRelatedLiabilities	-3802000	USD
	us-gaap	Increase Decrease In Employee Related Liabilities IncreaseDecreaseInEmployeeRelatedLiabilities	-1271000	USD
	us-gaap	Increase Decrease In Other Current Liabilities IncreaseDecreaseInOtherCurrentLiabilities	-782000	USD
	us-gaap	Increase Decrease In Other Current Liabilities IncreaseDecreaseInOtherCurrentLiabilities	862000	USD
	shak	Increase Decreasein Longtermoperatingleaseliabilities IncreaseDecreaseinLongtermoperatingleaseliabilities	-12649000	USD
	shak	Increase Decreasein Longtermoperatingleaseliabilities IncreaseDecreaseinLongtermoperatingleaseliabilities	-17408000	USD
	us-gaap	Increase Decrease In Other Noncurrent Liabilities IncreaseDecreaseInOtherNoncurrentLiabilities	419000	USD
	us-gaap	Increase Decrease In Other Noncurrent Liabilities IncreaseDecreaseInOtherNoncurrentLiabilities	19000	USD
	us-gaap	Net Cash Provided By Used In Operating Activities NetCashProvidedByUsedInOperatingActivities	17993000	USD
	us-gaap	Net Cash Provided By Used In Operating Activities NetCashProvidedByUsedInOperatingActivities	35891000	USD
	us-gaap	Payments To Acquire Property Plant And Equipment PaymentsToAcquirePropertyPlantAndEquipment	37637000	USD
	us-gaap	Payments To Acquire Property Plant And Equipment PaymentsToAcquirePropertyPlantAndEquipment	55998000	USD
	us-gaap	Payments To Acquire Marketable Securities PaymentsToAcquireMarketableSecurities	268000	USD
	us-gaap	Payments To Acquire Marketable Securities PaymentsToAcquireMarketableSecurities	715000	USD
	us-gaap	Proceeds From Sale Of Available For Sale Securities ProceedsFromSaleOfAvailableForSaleSecurities	20000000	USD
	us-gaap	Proceeds From Sale Of Available For Sale Securities ProceedsFromSaleOfAvailableForSaleSecurities	27000000	USD
	us-gaap	Net Cash Provided By Used In Investing Activities NetCashProvidedByUsedInInvestingActivities	-17905000	USD
	us-gaap	Net Cash Provided By Used In Investing Activities NetCashProvidedByUsedInInvestingActivities	-29713000	USD
	us-gaap	Proceeds From Lines Of Credit ProceedsFromLinesOfCredit	50000000	USD
	us-gaap	Proceeds From Lines Of Credit ProceedsFromLinesOfCredit	0	USD
	us-gaap	Repayments Of Lines Of Credit RepaymentsOfLinesOfCredit	50000000	USD
	us-gaap	Repayments Of Lines Of Credit RepaymentsOfLinesOfCredit	0	USD
	us-gaap	Payments Of Financing Costs PaymentsOfFinancingCosts	64000	USD
	us-gaap	Payments Of Financing Costs PaymentsOfFinancingCosts	0	USD
	us-gaap	Proceeds From Issuance Of Common Stock ProceedsFromIssuanceOfCommonStock	144997000	USD
	us-gaap	Proceeds From Issuance Of Common Stock ProceedsFromIssuanceOfCommonStock	0	USD
	shak	Payments Onprincipal On Finance Lease Liabilities PaymentsOnprincipalOnFinanceLeaseLiabilities	1150000	USD
	shak	Payments Onprincipal On Finance Lease Liabilities PaymentsOnprincipalOnFinanceLeaseLiabilities	912000	USD
	us-gaap	Payments To Minority Shareholders PaymentsToMinorityShareholders	314000	USD
	us-gaap	Payments To Minority Shareholders PaymentsToMinorityShareholders	1667000	USD
	shak	Tax Receivable Agreement Payments To Related Parties TaxReceivableAgreementPaymentsToRelatedParties	6643000	USD
	shak	Tax Receivable Agreement Payments To Related Parties TaxReceivableAgreementPaymentsToRelatedParties	707000	USD
	us-gaap	Proceeds From Stock Options Exercised ProceedsFromStockOptionsExercised	1740000	USD
	us-gaap	Proceeds From Stock Options Exercised ProceedsFromStockOptionsExercised	3427000	USD
	us-gaap	Payments Related To Tax Withholding For Share Based Compensation PaymentsRelatedToTaxWithholdingForShareBasedCompensation	1769000	USD
	us-gaap	Payments Related To Tax Withholding For Share Based Compensation PaymentsRelatedToTaxWithholdingForShareBasedCompensation	1336000	USD
	us-gaap	Net Cash Provided By Used In Financing Activities NetCashProvidedByUsedInFinancingActivities	136797000	USD
	us-gaap	Net Cash Provided By Used In Financing Activities NetCashProvidedByUsedInFinancingActivities	-1195000	USD
	us-gaap	Cash Cash Equivalents Restricted Cash And Restricted Cash Equivalents Period Increase Decrease Including Exchange Rate Effect CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsPeriodIncreaseDecreaseIncludingExchangeRateEffect	136885000	USD
	us-gaap	Cash Cash Equivalents Restricted Cash And Restricted Cash Equivalents Period Increase Decrease Including Exchange Rate Effect CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsPeriodIncreaseDecreaseIncludingExchangeRateEffect	4983000	USD
CY2019Q4	us-gaap	Cash Cash Equivalents Restricted Cash And Restricted Cash Equivalents CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents	37099000	USD
CY2018Q4	us-gaap	Cash Cash Equivalents Restricted Cash And Restricted Cash Equivalents CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents	24750000	USD
CY2020Q2	us-gaap	Cash Cash Equivalents Restricted Cash And Restricted Cash Equivalents CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents	173984000	USD
CY2019Q2	us-gaap	Cash Cash Equivalents Restricted Cash And Restricted Cash Equivalents CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents	29733000	USD
CY2020Q2	us-gaap	Number Of Restaurants NumberOfRestaurants	292	Restaurant
	us-gaap	Fiscal Period FiscalPeriod	<div style="margin-top:12pt;margin-bottom:6pt;"><span style="background-color:rgb(255,255,255, 0.0);color:#619f42;font-family:'Arial Narrow',sans-serif;font-size:12pt;font-weight:700;line-height:120%;">Fiscal Year</span></div><div style="text-align:justify;margin-bottom:10pt;"><span style="background-color:rgb(255,255,255, 0.0);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 in December. Fiscal 2020 contains 53 weeks and ends on December 30, 2020. Fiscal 2019 contained 52 weeks and ended on December 25, 2019. Unless otherwise stated, references to years in this report relate to fiscal years.</span></div>
	us-gaap	Use Of Estimates UseOfEstimates	<div style="margin-top:12pt;margin-bottom:6pt;"><span style="background-color:rgb(255,255,255, 0.0);color:#619f42;font-family:'Arial Narrow',sans-serif;font-size:12pt;font-weight:700;line-height:120%;">Use of Estimates</span></div><div style="text-align:justify;margin-bottom:10pt;"><span style="background-color:rgb(255,255,255, 0.0);color:#000000;font-family:'Arial Narrow',sans-serif;font-size:10pt;font-weight:400;line-height:120%;">The preparation of these condensed consolidated financial statements in conformity with GAAP requires us 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>
CY2019Q4	us-gaap	Contract With Customer Liability Current ContractWithCustomerLiabilityCurrent	511000	USD
CY2020Q2	us-gaap	Contract With Customer Liability Noncurrent ContractWithCustomerLiabilityNoncurrent	11221000	USD
CY2020Q2	us-gaap	Revenue From Contract With Customer Excluding Assessed Tax RevenueFromContractWithCustomerExcludingAssessedTax	91786000	USD
CY2019Q2	us-gaap	Revenue From Contract With Customer Excluding Assessed Tax RevenueFromContractWithCustomerExcludingAssessedTax	152713000	USD
	us-gaap	Revenue From Contract With Customer Excluding Assessed Tax RevenueFromContractWithCustomerExcludingAssessedTax	234956000	USD
	us-gaap	Revenue From Contract With Customer Excluding Assessed Tax RevenueFromContractWithCustomerExcludingAssessedTax	285322000	USD
CY2020Q2	us-gaap	Revenue Remaining Performance Obligation RevenueRemainingPerformanceObligation	15794000	USD
CY2020Q2	shak	Contract With Customer Gift Card Liability ContractWithCustomerGiftCardLiability	2188000	USD
CY2019Q4	shak	Contract With Customer Gift Card Liability ContractWithCustomerGiftCardLiability	2258000	USD
CY2020Q2	us-gaap	Contract With Customer Liability Current ContractWithCustomerLiabilityCurrent	552000	USD
CY2019Q4	us-gaap	Contract With Customer Liability Noncurrent ContractWithCustomerLiabilityNoncurrent	11310000	USD
CY2020Q2	shak	Increase Decreasein Contractwith Customer Gift Card Liability IncreaseDecreaseinContractwithCustomerGiftCardLiability	46000	USD
CY2019Q2	shak	Increase Decreasein Contractwith Customer Gift Card Liability IncreaseDecreaseinContractwithCustomerGiftCardLiability	105000	USD
	shak	Increase Decreasein Contractwith Customer Gift Card Liability IncreaseDecreaseinContractwithCustomerGiftCardLiability	345000	USD
	shak	Increase Decreasein Contractwith Customer Gift Card Liability IncreaseDecreaseinContractwithCustomerGiftCardLiability	383000	USD
CY2020Q2	us-gaap	Increase Decrease In Contract With Customer Liability IncreaseDecreaseInContractWithCustomerLiability	134000	USD
CY2019Q2	us-gaap	Increase Decrease In Contract With Customer Liability IncreaseDecreaseInContractWithCustomerLiability	85000	USD
	us-gaap	Increase Decrease In Contract With Customer Liability IncreaseDecreaseInContractWithCustomerLiability	305000	USD
	us-gaap	Increase Decrease In Contract With Customer Liability IncreaseDecreaseInContractWithCustomerLiability	219000	USD
CY2020Q2	shak	Cash Cash Equivalentsand Availableforsale Debtand Equity Securities Amortized Cost CashCashEquivalentsandAvailableforsaleDebtandEquitySecuritiesAmortizedCost	190767000	USD
CY2020Q2	us-gaap	Available For Sale Debt Securities Accumulated Gross Unrealized Gain Before Tax AvailableForSaleDebtSecuritiesAccumulatedGrossUnrealizedGainBeforeTax	50000	USD
CY2020Q2	us-gaap	Available For Sale Debt Securities Accumulated Gross Unrealized Loss Before Tax AvailableForSaleDebtSecuritiesAccumulatedGrossUnrealizedLossBeforeTax	0	USD
CY2020Q2	shak	Cash Cash Equivalentsand Availableforsale Securities Amortized Cost Fair Value CashCashEquivalentsandAvailableforsaleSecuritiesAmortizedCostFairValue	190817000	USD
CY2020Q2	us-gaap	Cash And Cash Equivalents Fair Value Disclosure CashAndCashEquivalentsFairValueDisclosure	173984000	USD
CY2020Q2	us-gaap	Available For Sale Securities AvailableForSaleSecurities	16833000	USD
CY2019Q4	shak	Cash Cash Equivalentsand Availableforsale Debtand Equity Securities Amortized Cost CashCashEquivalentsandAvailableforsaleDebtandEquitySecuritiesAmortizedCost	73535000	USD
CY2019Q4	us-gaap	Available For Sale Debt Securities Accumulated Gross Unrealized Gain Before Tax AvailableForSaleDebtSecuritiesAccumulatedGrossUnrealizedGainBeforeTax	72000	USD
CY2019Q4	us-gaap	Available For Sale Debt Securities Accumulated Gross Unrealized Loss Before Tax AvailableForSaleDebtSecuritiesAccumulatedGrossUnrealizedLossBeforeTax	0	USD
CY2019Q4	shak	Cash Cash Equivalentsand Availableforsale Securities Amortized Cost Fair Value CashCashEquivalentsandAvailableforsaleSecuritiesAmortizedCostFairValue	73607000	USD
CY2019Q4	us-gaap	Cash And Cash Equivalents Fair Value Disclosure CashAndCashEquivalentsFairValueDisclosure	37099000	USD
CY2020Q2	us-gaap	Sales And Excise Tax Payable Current SalesAndExciseTaxPayableCurrent	2426000	USD
CY2019Q4	us-gaap	Available For Sale Securities AvailableForSaleSecurities	36508000	USD
CY2020Q2	us-gaap	Proceeds From Sale Of Available For Sale Securities Debt ProceedsFromSaleOfAvailableForSaleSecuritiesDebt	0	USD
CY2019Q2	us-gaap	Proceeds From Sale Of Available For Sale Securities Debt ProceedsFromSaleOfAvailableForSaleSecuritiesDebt	12000000	USD
	us-gaap	Proceeds From Sale Of Available For Sale Securities Debt ProceedsFromSaleOfAvailableForSaleSecuritiesDebt	20000000	USD
	us-gaap	Proceeds From Sale Of Available For Sale Securities Debt ProceedsFromSaleOfAvailableForSaleSecuritiesDebt	27000000	USD
CY2020Q2	shak	Availableforsale Securities Amortized Cost Basis Securities Sold AvailableforsaleSecuritiesAmortizedCostBasisSecuritiesSold	0	USD
CY2019Q2	shak	Availableforsale Securities Amortized Cost Basis Securities Sold AvailableforsaleSecuritiesAmortizedCostBasisSecuritiesSold	11964000	USD
	shak	Availableforsale Securities Amortized Cost Basis Securities Sold AvailableforsaleSecuritiesAmortizedCostBasisSecuritiesSold	19921000	USD
	shak	Availableforsale Securities Amortized Cost Basis Securities Sold AvailableforsaleSecuritiesAmortizedCostBasisSecuritiesSold	26978000	USD
CY2020Q2	us-gaap	Available For Sale Securities Gross Realized Gains AvailableForSaleSecuritiesGrossRealizedGains	0	USD
CY2019Q2	us-gaap	Available For Sale Securities Gross Realized Gains AvailableForSaleSecuritiesGrossRealizedGains	36000	USD
	us-gaap	Available For Sale Securities Gross Realized Gains AvailableForSaleSecuritiesGrossRealizedGains	79000	USD
	us-gaap	Available For Sale Securities Gross Realized Gains AvailableForSaleSecuritiesGrossRealizedGains	36000	USD
CY2020Q2	us-gaap	Available For Sale Securities Gross Realized Losses AvailableForSaleSecuritiesGrossRealizedLosses	0	USD
CY2019Q2	us-gaap	Available For Sale Securities Gross Realized Losses AvailableForSaleSecuritiesGrossRealizedLosses	0	USD
	us-gaap	Available For Sale Securities Gross Realized Losses AvailableForSaleSecuritiesGrossRealizedLosses	0	USD
	us-gaap	Available For Sale Securities Gross Realized Losses AvailableForSaleSecuritiesGrossRealizedLosses	14000	USD
	us-gaap	Asset Impairment Charges AssetImpairmentCharges	1132000	USD
CY2020Q2	us-gaap	Inventory Gross InventoryGross	2346000	USD
CY2019Q4	us-gaap	Inventory Gross InventoryGross	2221000	USD
CY2020Q2	us-gaap	Property Plant And Equipment Gross PropertyPlantAndEquipmentGross	464012000	USD
CY2019Q4	us-gaap	Property Plant And Equipment Gross PropertyPlantAndEquipmentGross	436648000	USD
CY2020Q2	us-gaap	Accumulated Depreciation Depletion And Amortization Property Plant And Equipment AccumulatedDepreciationDepletionAndAmortizationPropertyPlantAndEquipment	141850000	USD
CY2019Q4	us-gaap	Accumulated Depreciation Depletion And Amortization Property Plant And Equipment AccumulatedDepreciationDepletionAndAmortizationPropertyPlantAndEquipment	121786000	USD
CY2020Q2	us-gaap	Property Plant And Equipment Net PropertyPlantAndEquipmentNet	322162000	USD
CY2019Q4	us-gaap	Property Plant And Equipment Net PropertyPlantAndEquipmentNet	314862000	USD
CY2019Q4	us-gaap	Other Sundry Liabilities Current OtherSundryLiabilitiesCurrent	3505000	USD
CY2020Q2	us-gaap	Other Liabilities Current OtherLiabilitiesCurrent	11400000	USD
CY2019Q4	us-gaap	Sales And Excise Tax Payable Current SalesAndExciseTaxPayableCurrent	4086000	USD
CY2020Q2	shak	Tax Receivable Agreement Liability Current TaxReceivableAgreementLiabilityCurrent	0	USD
CY2019Q4	shak	Tax Receivable Agreement Liability Current TaxReceivableAgreementLiabilityCurrent	7777000	USD
CY2020Q2	shak	Contract With Customer Gift Card Liability ContractWithCustomerGiftCardLiability	2188000	USD
CY2019Q4	shak	Contract With Customer Gift Card Liability ContractWithCustomerGiftCardLiability	2258000	USD
CY2020Q2	us-gaap	Finance Lease Liability Current FinanceLeaseLiabilityCurrent	1802000	USD
CY2019Q4	us-gaap	Finance Lease Liability Current FinanceLeaseLiabilityCurrent	1873000	USD
CY2020Q2	us-gaap	Other Sundry Liabilities Current OtherSundryLiabilitiesCurrent	4984000	USD
CY2019Q4	us-gaap	Other Liabilities Current OtherLiabilitiesCurrent	19499000	USD
CY2020Q2	us-gaap	Contract With Customer Liability Noncurrent ContractWithCustomerLiabilityNoncurrent	11221000	USD
CY2019Q4	us-gaap	Contract With Customer Liability Noncurrent ContractWithCustomerLiabilityNoncurrent	11310000	USD
CY2020Q2	us-gaap	Finance Lease Liability Noncurrent FinanceLeaseLiabilityNoncurrent	3559000	USD
CY2019Q4	us-gaap	Finance Lease Liability Noncurrent FinanceLeaseLiabilityNoncurrent	3643000	USD
CY2020Q2	us-gaap	Other Sundry Liabilities Noncurrent OtherSundryLiabilitiesNoncurrent	350000	USD
CY2019Q4	us-gaap	Other Sundry Liabilities Noncurrent OtherSundryLiabilitiesNoncurrent	375000	USD
CY2020Q2	us-gaap	Other Liabilities Noncurrent OtherLiabilitiesNoncurrent	15130000	USD
CY2019Q4	us-gaap	Other Liabilities Noncurrent OtherLiabilitiesNoncurrent	15328000	USD
CY2020Q2	us-gaap	Interest Costs Incurred InterestCostsIncurred	442000	USD
	us-gaap	Interest Costs Incurred InterestCostsIncurred	554000	USD
CY2019Q2	us-gaap	Interest Costs Incurred InterestCostsIncurred	97000	USD
	us-gaap	Interest Costs Incurred InterestCostsIncurred	169000	USD
CY2020Q2	us-gaap	Interest Costs Capitalized InterestCostsCapitalized	0	USD
	us-gaap	Interest Costs Capitalized InterestCostsCapitalized	0	USD
CY2019Q2	us-gaap	Interest Costs Capitalized InterestCostsCapitalized	0	USD
	us-gaap	Interest Costs Capitalized InterestCostsCapitalized	0	USD
	shak	Lessee Operating Lease Number Of Renewal Options LesseeOperatingLeaseNumberOfRenewalOptions	2	option
CY2020Q2	us-gaap	Lessor Operating Lease Renewal Term LessorOperatingLeaseRenewalTerm	P5Y
CY2020Q2	us-gaap	Finance Lease Right Of Use Asset FinanceLeaseRightOfUseAsset	5248000	USD
CY2019Q2	us-gaap	Finance Lease Right Of Use Asset FinanceLeaseRightOfUseAsset	5444000	USD
CY2020Q2	shak	Otherlongtermliabilitiesfinanceleases Otherlongtermliabilitiesfinanceleases	3559000	USD
CY2020Q2	shak	Operating And Finance Lease Right Of Use Asset OperatingAndFinanceLeaseRightOfUseAsset	303850000	USD
CY2019Q2	shak	Otherlongtermliabilitiesfinanceleases Otherlongtermliabilitiesfinanceleases	3643000	USD
CY2020Q2	us-gaap	Operating Lease Right Of Use Asset OperatingLeaseRightOfUseAsset	298602000	USD
CY2019Q2	us-gaap	Operating Lease Right Of Use Asset OperatingLeaseRightOfUseAsset	274426000	USD
CY2019Q2	shak	Operating And Finance Lease Right Of Use Asset OperatingAndFinanceLeaseRightOfUseAsset	279870000	USD
CY2020Q2	shak	Othercurrentliabilitiesfinanceleases Othercurrentliabilitiesfinanceleases	1802000	USD
CY2019Q2	shak	Othercurrentliabilitiesfinanceleases Othercurrentliabilitiesfinanceleases	1873000	USD
CY2020Q2	us-gaap	Operating Lease Liability Current OperatingLeaseLiabilityCurrent	37082000	USD
CY2019Q2	us-gaap	Operating Lease Liability Current OperatingLeaseLiabilityCurrent	30002000	USD
CY2020Q2	us-gaap	Operating Lease Liability Noncurrent OperatingLeaseLiabilityNoncurrent	332751000	USD
CY2019Q2	us-gaap	Operating Lease Liability Noncurrent OperatingLeaseLiabilityNoncurrent	304914000	USD
CY2020Q2	shak	Operating And Finance Lease Liability OperatingAndFinanceLeaseLiability	375194000	USD
CY2019Q2	shak	Operating And Finance Lease Liability OperatingAndFinanceLeaseLiability	340432000	USD
CY2020Q2	us-gaap	Finance Lease Right Of Use Asset Amortization FinanceLeaseRightOfUseAssetAmortization	602000	USD
CY2019Q2	us-gaap	Finance Lease Right Of Use Asset Amortization FinanceLeaseRightOfUseAssetAmortization	619000	USD
	us-gaap	Finance Lease Right Of Use Asset Amortization FinanceLeaseRightOfUseAssetAmortization	1179000	USD
	us-gaap	Finance Lease Right Of Use Asset Amortization FinanceLeaseRightOfUseAssetAmortization	953000	USD
CY2020Q2	us-gaap	Finance Lease Interest Expense FinanceLeaseInterestExpense	55000	USD
CY2019Q2	us-gaap	Finance Lease Interest Expense FinanceLeaseInterestExpense	55000	USD
	us-gaap	Finance Lease Interest Expense FinanceLeaseInterestExpense	110000	USD
	us-gaap	Finance Lease Interest Expense FinanceLeaseInterestExpense	96000	USD
CY2020Q2	us-gaap	Operating Lease Cost OperatingLeaseCost	11478000	USD
CY2019Q2	us-gaap	Operating Lease Cost OperatingLeaseCost	9855000	USD
	us-gaap	Operating Lease Cost OperatingLeaseCost	22220000	USD
	us-gaap	Operating Lease Cost OperatingLeaseCost	18765000	USD
CY2020Q2	us-gaap	Short Term Lease Cost ShortTermLeaseCost	69000	USD
CY2019Q2	us-gaap	Short Term Lease Cost ShortTermLeaseCost	17000	USD
	us-gaap	Short Term Lease Cost ShortTermLeaseCost	193000	USD
	us-gaap	Short Term Lease Cost ShortTermLeaseCost	34000	USD
CY2020Q2	us-gaap	Variable Lease Cost VariableLeaseCost	4087000	USD
CY2019Q2	us-gaap	Variable Lease Cost VariableLeaseCost	3836000	USD
	us-gaap	Variable Lease Cost VariableLeaseCost	7817000	USD
	us-gaap	Variable Lease Cost VariableLeaseCost	7298000	USD
CY2020Q2	us-gaap	Lease Cost LeaseCost	16291000	USD
CY2019Q2	us-gaap	Lease Cost LeaseCost	14382000	USD
	us-gaap	Lease Cost LeaseCost	31519000	USD
	us-gaap	Lease Cost LeaseCost	27146000	USD
CY2020Q2	us-gaap	Finance Lease Liability Payments Remainder Of Fiscal Year FinanceLeaseLiabilityPaymentsRemainderOfFiscalYear	1051000	USD
CY2020Q2	us-gaap	Lessee Operating Lease Liability Payments Remainder Of Fiscal Year LesseeOperatingLeaseLiabilityPaymentsRemainderOfFiscalYear	21424000	USD
CY2020Q2	us-gaap	Finance Lease Liability Payments Due Year Two FinanceLeaseLiabilityPaymentsDueYearTwo	1765000	USD
CY2020Q2	us-gaap	Lessee Operating Lease Liability Payments Due Year Two LesseeOperatingLeaseLiabilityPaymentsDueYearTwo	47721000	USD
CY2020Q2	us-gaap	Operating Lease Weighted Average Discount Rate Percent OperatingLeaseWeightedAverageDiscountRatePercent	0.040
CY2020Q2	us-gaap	Lessee Operating Lease Liability Payments Due Year Four LesseeOperatingLeaseLiabilityPaymentsDueYearFour	52737000	USD
CY2020Q2	us-gaap	Finance Lease Liability Payments Due Year Five FinanceLeaseLiabilityPaymentsDueYearFive	496000	USD
CY2020Q2	us-gaap	Lessee Operating Lease Liability Payments Due Year Five LesseeOperatingLeaseLiabilityPaymentsDueYearFive	51697000	USD
CY2020Q2	us-gaap	Finance Lease Liability Payments Due Year Three FinanceLeaseLiabilityPaymentsDueYearThree	1284000	USD
CY2020Q2	us-gaap	Lessee Operating Lease Liability Payments Due Year Three LesseeOperatingLeaseLiabilityPaymentsDueYearThree	52463000	USD
CY2020Q2	us-gaap	Finance Lease Liability Payments Due Year Four FinanceLeaseLiabilityPaymentsDueYearFour	823000	USD
CY2020Q2	us-gaap	Finance Lease Liability Payments Due After Year Five FinanceLeaseLiabilityPaymentsDueAfterYearFive	337000	USD
CY2020Q2	us-gaap	Lessee Operating Lease Liability Payments Due After Year Five LesseeOperatingLeaseLiabilityPaymentsDueAfterYearFive	262345000	USD
CY2020Q2	us-gaap	Finance Lease Liability Payments Due FinanceLeaseLiabilityPaymentsDue	5756000	USD
CY2020Q2	us-gaap	Lessee Operating Lease Liability Payments Due LesseeOperatingLeaseLiabilityPaymentsDue	488387000	USD
CY2020Q2	us-gaap	Finance Lease Liability Undiscounted Excess Amount FinanceLeaseLiabilityUndiscountedExcessAmount	395000	USD
CY2020Q2	us-gaap	Lessee Operating Lease Liability Undiscounted Excess Amount LesseeOperatingLeaseLiabilityUndiscountedExcessAmount	118553000	USD
CY2020Q2	us-gaap	Finance Lease Liability FinanceLeaseLiability	5361000	USD
CY2020Q2	us-gaap	Operating Lease Liability OperatingLeaseLiability	369833000	USD
CY2020Q2	shak	Operating Lease For Non Cancellable Leases OperatingLeaseForNonCancellableLeases	53952000	USD
CY2020Q2	us-gaap	Finance Lease Weighted Average Remaining Lease Term1 FinanceLeaseWeightedAverageRemainingLeaseTerm1	P5Y1M6D
CY2019Q4	us-gaap	Finance Lease Weighted Average Remaining Lease Term1 FinanceLeaseWeightedAverageRemainingLeaseTerm1	P5Y1M6D
CY2020Q2	us-gaap	Operating Lease Weighted Average Remaining Lease Term1 OperatingLeaseWeightedAverageRemainingLeaseTerm1	P10Y1M6D
CY2019Q4	us-gaap	Operating Lease Weighted Average Remaining Lease Term1 OperatingLeaseWeightedAverageRemainingLeaseTerm1	P10Y1M6D
CY2020Q2	us-gaap	Finance Lease Weighted Average Discount Rate Percent FinanceLeaseWeightedAverageDiscountRatePercent	0.036
CY2019Q4	us-gaap	Finance Lease Weighted Average Discount Rate Percent FinanceLeaseWeightedAverageDiscountRatePercent	0.037
CY2019Q4	us-gaap	Operating Lease Weighted Average Discount Rate Percent OperatingLeaseWeightedAverageDiscountRatePercent	0.054
	us-gaap	Finance Lease Interest Payment On Liability FinanceLeaseInterestPaymentOnLiability	110000	USD
	us-gaap	Finance Lease Interest Payment On Liability FinanceLeaseInterestPaymentOnLiability	148000	USD
	us-gaap	Operating Lease Payments OperatingLeasePayments	15799000	USD
	us-gaap	Operating Lease Payments OperatingLeasePayments	27238000	USD
	us-gaap	Finance Lease Principal Payments FinanceLeasePrincipalPayments	1150000	USD
	us-gaap	Finance Lease Principal Payments FinanceLeasePrincipalPayments	1433000	USD
	us-gaap	Right Of Use Asset Obtained In Exchange For Finance Lease Liability RightOfUseAssetObtainedInExchangeForFinanceLeaseLiability	1020000	USD
	us-gaap	Right Of Use Asset Obtained In Exchange For Finance Lease Liability RightOfUseAssetObtainedInExchangeForFinanceLeaseLiability	1927000	USD
	us-gaap	Right Of Use Asset Obtained In Exchange For Operating Lease Liability RightOfUseAssetObtainedInExchangeForOperatingLeaseLiability	30982000	USD
	us-gaap	Right Of Use Asset Obtained In Exchange For Operating Lease Liability RightOfUseAssetObtainedInExchangeForOperatingLeaseLiability	65773000	USD
CY2020Q2	shak	Consolidation Lessthan Wholly Owned Subsidiary Numberof Shares Heldby Parent ConsolidationLessthanWhollyOwnedSubsidiaryNumberofSharesHeldbyParent	38236538	shares
CY2019Q4	shak	Consolidation Lessthan Wholly Owned Subsidiary Numberof Shares Heldby Parent ConsolidationLessthanWhollyOwnedSubsidiaryNumberofSharesHeldbyParent	34417302	shares
CY2020Q2	shak	Consolidation Lessthan Wholly Owned Subsidiary Numberof Shares Heldby Noncontrolling Owners ConsolidationLessthanWhollyOwnedSubsidiaryNumberofSharesHeldbyNoncontrollingOwners	3117002	shares
CY2019Q4	shak	Consolidation Lessthan Wholly Owned Subsidiary Numberof Shares Heldby Noncontrolling Owners ConsolidationLessthanWhollyOwnedSubsidiaryNumberofSharesHeldbyNoncontrollingOwners	3145197	shares
CY2020Q2	shak	Consolidation Lessthan Wholly Owned Subsidiary Numberof Shares ConsolidationLessthanWhollyOwnedSubsidiaryNumberofShares	41353540	shares
CY2020Q2	shak	Noncontrolling Interest Total Ownership Percentage NoncontrollingInterestTotalOwnershipPercentage	1.000
CY2019Q4	shak	Consolidation Lessthan Wholly Owned Subsidiary Numberof Shares ConsolidationLessthanWhollyOwnedSubsidiaryNumberofShares	37562499	shares
CY2019Q4	shak	Noncontrolling Interest Total Ownership Percentage NoncontrollingInterestTotalOwnershipPercentage	1.000
CY2020Q2	shak	Noncontrolling Interest Weighted Average Ownership Percentage NoncontrollingInterestWeightedAverageOwnershipPercentage	0.077
	shak	Noncontrolling Interest Weighted Average Ownership Percentage NoncontrollingInterestWeightedAverageOwnershipPercentage	0.080
CY2019Q2	shak	Noncontrolling Interest Weighted Average Ownership Percentage NoncontrollingInterestWeightedAverageOwnershipPercentage	0.190
	shak	Noncontrolling Interest Weighted Average Ownership Percentage NoncontrollingInterestWeightedAverageOwnershipPercentage	0.197
CY2020Q2	us-gaap	Net Income Loss NetIncomeLoss	-16211000	USD
CY2019Q2	us-gaap	Net Income Loss NetIncomeLoss	9030000	USD
	us-gaap	Net Income Loss NetIncomeLoss	-17171000	USD
	us-gaap	Net Income Loss NetIncomeLoss	11576000	USD
CY2020Q2	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	119343000	USD
CY2019Q2	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	13873000	USD
CY2019Q2	us-gaap	Income Tax Reconciliation Foreign Income Tax Rate Differential IncomeTaxReconciliationForeignIncomeTaxRateDifferential	627000	USD
CY2020Q2	us-gaap	Income Tax Reconciliation Foreign Income Tax Rate Differential IncomeTaxReconciliationForeignIncomeTaxRateDifferential	-325000	USD
CY2019Q2	us-gaap	Allocated Share Based Compensation Expense AllocatedShareBasedCompensationExpense	2180000	USD
	us-gaap	Allocated Share Based Compensation Expense AllocatedShareBasedCompensationExpense	2719000	USD
	us-gaap	Allocated Share Based Compensation Expense AllocatedShareBasedCompensationExpense	3872000	USD
CY2020Q2	us-gaap	Allocated Share Based Compensation Expense AllocatedShareBasedCompensationExpense	1419000	USD
	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	119002000	USD
	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	17988000	USD
CY2019Q2	us-gaap	Allocated Share Based Compensation Expense AllocatedShareBasedCompensationExpense	2180000	USD
	us-gaap	Allocated Share Based Compensation Expense AllocatedShareBasedCompensationExpense	2719000	USD
	us-gaap	Allocated Share Based Compensation Expense AllocatedShareBasedCompensationExpense	3872000	USD
CY2020Q2	us-gaap	Employee Service Share Based Compensation Tax Benefit From Compensation Expense EmployeeServiceShareBasedCompensationTaxBenefitFromCompensationExpense	39000	USD
CY2019Q2	us-gaap	Employee Service Share Based Compensation Tax Benefit From Compensation Expense EmployeeServiceShareBasedCompensationTaxBenefitFromCompensationExpense	51000	USD
	us-gaap	Employee Service Share Based Compensation Tax Benefit From Compensation Expense EmployeeServiceShareBasedCompensationTaxBenefitFromCompensationExpense	75000	USD
	us-gaap	Employee Service Share Based Compensation Tax Benefit From Compensation Expense EmployeeServiceShareBasedCompensationTaxBenefitFromCompensationExpense	93000	USD
CY2020Q2	us-gaap	Allocated Share Based Compensation Expense AllocatedShareBasedCompensationExpense	1419000	USD
CY2020Q2	us-gaap	Effective Income Tax Rate Reconciliation Foreign Income Tax Rate Differential EffectiveIncomeTaxRateReconciliationForeignIncomeTaxRateDifferential	0.013
CY2019Q2	us-gaap	Effective Income Tax Rate Reconciliation Foreign Income Tax Rate Differential EffectiveIncomeTaxRateReconciliationForeignIncomeTaxRateDifferential	0.051
	us-gaap	Income Tax Reconciliation Foreign Income Tax Rate Differential IncomeTaxReconciliationForeignIncomeTaxRateDifferential	210000	USD
CY2020Q2	us-gaap	Effective Income Tax Rate Reconciliation At Federal Statutory Income Tax Rate EffectiveIncomeTaxRateReconciliationAtFederalStatutoryIncomeTaxRate	0.210
CY2019Q2	us-gaap	Income Tax Reconciliation Income Tax Expense Benefit At Federal Statutory Income Tax Rate IncomeTaxReconciliationIncomeTaxExpenseBenefitAtFederalStatutoryIncomeTaxRate	2567000	USD
	us-gaap	Effective Income Tax Rate Reconciliation State And Local Income Taxes EffectiveIncomeTaxRateReconciliationStateAndLocalIncomeTaxes	0.069
CY2020Q2	us-gaap	Income Tax Reconciliation Income Tax Expense Benefit At Federal Statutory Income Tax Rate IncomeTaxReconciliationIncomeTaxExpenseBenefitAtFederalStatutoryIncomeTaxRate	-5065000	USD
CY2019Q2	us-gaap	Effective Income Tax Rate Reconciliation At Federal Statutory Income Tax Rate EffectiveIncomeTaxRateReconciliationAtFederalStatutoryIncomeTaxRate	0.210
	us-gaap	Income Tax Reconciliation Income Tax Expense Benefit At Federal Statutory Income Tax Rate IncomeTaxReconciliationIncomeTaxExpenseBenefitAtFederalStatutoryIncomeTaxRate	-5274000	USD
	us-gaap	Effective Income Tax Rate Reconciliation At Federal Statutory Income Tax Rate EffectiveIncomeTaxRateReconciliationAtFederalStatutoryIncomeTaxRate	0.210
	us-gaap	Income Tax Reconciliation Income Tax Expense Benefit At Federal Statutory Income Tax Rate IncomeTaxReconciliationIncomeTaxExpenseBenefitAtFederalStatutoryIncomeTaxRate	3754000	USD
	us-gaap	Effective Income Tax Rate Reconciliation At Federal Statutory Income Tax Rate EffectiveIncomeTaxRateReconciliationAtFederalStatutoryIncomeTaxRate	0.210
CY2020Q2	us-gaap	Income Tax Reconciliation State And Local Income Taxes IncomeTaxReconciliationStateAndLocalIncomeTaxes	-1576000	USD
CY2020Q2	us-gaap	Effective Income Tax Rate Reconciliation State And Local Income Taxes EffectiveIncomeTaxRateReconciliationStateAndLocalIncomeTaxes	0.065
CY2019Q2	us-gaap	Income Tax Reconciliation State And Local Income Taxes IncomeTaxReconciliationStateAndLocalIncomeTaxes	823000	USD
CY2019Q2	us-gaap	Effective Income Tax Rate Reconciliation State And Local Income Taxes EffectiveIncomeTaxRateReconciliationStateAndLocalIncomeTaxes	0.067
	us-gaap	Income Tax Reconciliation State And Local Income Taxes IncomeTaxReconciliationStateAndLocalIncomeTaxes	-1701000	USD
	us-gaap	Effective Income Tax Rate Reconciliation State And Local Income Taxes EffectiveIncomeTaxRateReconciliationStateAndLocalIncomeTaxes	0.068
	us-gaap	Income Tax Reconciliation State And Local Income Taxes IncomeTaxReconciliationStateAndLocalIncomeTaxes	1242000	USD
CY2019Q2	us-gaap	Effective Income Tax Rate Reconciliation Other Adjustments EffectiveIncomeTaxRateReconciliationOtherAdjustments	0.001
	us-gaap	Income Tax Reconciliation Other Adjustments IncomeTaxReconciliationOtherAdjustments	17000	USD
	us-gaap	Effective Income Tax Rate Reconciliation Change In Deferred Tax Assets Valuation Allowance EffectiveIncomeTaxRateReconciliationChangeInDeferredTaxAssetsValuationAllowance	-0.071
CY2020Q2	us-gaap	Income Tax Reconciliation Other Adjustments IncomeTaxReconciliationOtherAdjustments	17000	USD
CY2020Q2	us-gaap	Effective Income Tax Rate Reconciliation Other Adjustments EffectiveIncomeTaxRateReconciliationOtherAdjustments	0
CY2019Q2	us-gaap	Income Tax Reconciliation Other Adjustments IncomeTaxReconciliationOtherAdjustments	-3000	USD
	us-gaap	Effective Income Tax Rate Reconciliation Other Adjustments EffectiveIncomeTaxRateReconciliationOtherAdjustments	-0.001
	us-gaap	Income Tax Reconciliation Other Adjustments IncomeTaxReconciliationOtherAdjustments	1000	USD
	us-gaap	Effective Income Tax Rate Reconciliation Other Adjustments EffectiveIncomeTaxRateReconciliationOtherAdjustments	0
	us-gaap	Income Tax Reconciliation Minority Interest Income Expense IncomeTaxReconciliationMinorityInterestIncomeExpense	947000	USD
	us-gaap	Effective Income Tax Rate Reconciliation Minority Interest Income Expense EffectiveIncomeTaxRateReconciliationMinorityInterestIncomeExpense	0.053
CY2020Q2	shak	Taxeffectofchangeinbasisrelatedto Asc842adoption TaxeffectofchangeinbasisrelatedtoASC842adoption	0	USD
CY2020Q2	shak	Taxeffectofchangeinbasisrelatedto Asc842adoptionpercent TaxeffectofchangeinbasisrelatedtoASC842adoptionpercent	0
CY2019Q2	shak	Taxeffectofchangeinbasisrelatedto Asc842adoption TaxeffectofchangeinbasisrelatedtoASC842adoption	0	USD
CY2019Q2	shak	Taxeffectofchangeinbasisrelatedto Asc842adoptionpercent TaxeffectofchangeinbasisrelatedtoASC842adoptionpercent	0
	shak	Taxeffectofchangeinbasisrelatedto Asc842adoption TaxeffectofchangeinbasisrelatedtoASC842adoption	0	USD
	shak	Taxeffectofchangeinbasisrelatedto Asc842adoptionpercent TaxeffectofchangeinbasisrelatedtoASC842adoptionpercent	0
	shak	Taxeffectofchangeinbasisrelatedto Asc842adoption TaxeffectofchangeinbasisrelatedtoASC842adoption	1161000	USD
	shak	Taxeffectofchangeinbasisrelatedto Asc842adoptionpercent TaxeffectofchangeinbasisrelatedtoASC842adoptionpercent	0.065
CY2020Q2	us-gaap	Income Tax Reconciliation Change In Deferred Tax Assets Valuation Allowance IncomeTaxReconciliationChangeInDeferredTaxAssetsValuationAllowance	749000	USD
CY2020Q2	us-gaap	Effective Income Tax Rate Reconciliation Change In Deferred Tax Assets Valuation Allowance EffectiveIncomeTaxRateReconciliationChangeInDeferredTaxAssetsValuationAllowance	-0.031
CY2019Q2	us-gaap	Income Tax Reconciliation Change In Deferred Tax Assets Valuation Allowance IncomeTaxReconciliationChangeInDeferredTaxAssetsValuationAllowance	-895000	USD
CY2019Q2	us-gaap	Effective Income Tax Rate Reconciliation Change In Deferred Tax Assets Valuation Allowance EffectiveIncomeTaxRateReconciliationChangeInDeferredTaxAssetsValuationAllowance	-0.073
	us-gaap	Income Tax Reconciliation Change In Deferred Tax Assets Valuation Allowance IncomeTaxReconciliationChangeInDeferredTaxAssetsValuationAllowance	749000	USD
	us-gaap	Effective Income Tax Rate Reconciliation Change In Deferred Tax Assets Valuation Allowance EffectiveIncomeTaxRateReconciliationChangeInDeferredTaxAssetsValuationAllowance	-0.030
	us-gaap	Income Tax Reconciliation Change In Deferred Tax Assets Valuation Allowance IncomeTaxReconciliationChangeInDeferredTaxAssetsValuationAllowance	-1261000	USD
	us-gaap	Effective Income Tax Rate Reconciliation Foreign Income Tax Rate Differential EffectiveIncomeTaxRateReconciliationForeignIncomeTaxRateDifferential	-0.008
	us-gaap	Effective Income Tax Rate Reconciliation Tax Credits EffectiveIncomeTaxRateReconciliationTaxCredits	0.102
CY2020Q2	us-gaap	Income Tax Reconciliation Minority Interest Income Expense IncomeTaxReconciliationMinorityInterestIncomeExpense	-501000	USD
	us-gaap	Income Tax Reconciliation Foreign Income Tax Rate Differential IncomeTaxReconciliationForeignIncomeTaxRateDifferential	969000	USD
	us-gaap	Effective Income Tax Rate Reconciliation Foreign Income Tax Rate Differential EffectiveIncomeTaxRateReconciliationForeignIncomeTaxRateDifferential	0.054
CY2020Q2	us-gaap	Effective Income Tax Rate Reconciliation Minority Interest Income Expense EffectiveIncomeTaxRateReconciliationMinorityInterestIncomeExpense	0.020
CY2019Q2	us-gaap	Income Tax Reconciliation Minority Interest Income Expense IncomeTaxReconciliationMinorityInterestIncomeExpense	623000	USD
CY2020Q2	us-gaap	Income Tax Reconciliation Tax Credits IncomeTaxReconciliationTaxCredits	393000	USD
CY2020Q2	us-gaap	Effective Income Tax Rate Reconciliation Tax Credits EffectiveIncomeTaxRateReconciliationTaxCredits	-0.016
CY2019Q2	us-gaap	Income Tax Reconciliation Tax Credits IncomeTaxReconciliationTaxCredits	1446000	USD
CY2019Q2	us-gaap	Effective Income Tax Rate Reconciliation Tax Credits EffectiveIncomeTaxRateReconciliationTaxCredits	0.117
	us-gaap	Income Tax Reconciliation Tax Credits IncomeTaxReconciliationTaxCredits	427000	USD
	us-gaap	Effective Income Tax Rate Reconciliation Tax Credits EffectiveIncomeTaxRateReconciliationTaxCredits	-0.017
	us-gaap	Income Tax Reconciliation Tax Credits IncomeTaxReconciliationTaxCredits	1822000	USD
CY2019Q2	us-gaap	Effective Income Tax Rate Reconciliation Minority Interest Income Expense EffectiveIncomeTaxRateReconciliationMinorityInterestIncomeExpense	0.051
	us-gaap	Income Tax Reconciliation Minority Interest Income Expense IncomeTaxReconciliationMinorityInterestIncomeExpense	-421000	USD
	us-gaap	Effective Income Tax Rate Reconciliation Minority Interest Income Expense EffectiveIncomeTaxRateReconciliationMinorityInterestIncomeExpense	0.017
CY2020Q2	us-gaap	Income Tax Expense Benefit IncomeTaxExpenseBenefit	-6092000	USD
CY2020Q2	us-gaap	Effective Income Tax Rate Continuing Operations EffectiveIncomeTaxRateContinuingOperations	0.253
CY2019Q2	us-gaap	Income Tax Expense Benefit IncomeTaxExpenseBenefit	1050000	USD
CY2020Q2	us-gaap	Unrecognized Tax Benefits UnrecognizedTaxBenefits	0	USD
CY2019Q2	us-gaap	Effective Income Tax Rate Continuing Operations EffectiveIncomeTaxRateContinuingOperations	0.086
	us-gaap	Income Tax Expense Benefit IncomeTaxExpenseBenefit	-6005000	USD
	us-gaap	Effective Income Tax Rate Continuing Operations EffectiveIncomeTaxRateContinuingOperations	0.239
	us-gaap	Income Tax Expense Benefit IncomeTaxExpenseBenefit	3097000	USD
	us-gaap	Effective Income Tax Rate Continuing Operations EffectiveIncomeTaxRateContinuingOperations	0.173
CY2020Q2	us-gaap	Effective Income Tax Rate Continuing Operations EffectiveIncomeTaxRateContinuingOperations	0.253
CY2019Q2	us-gaap	Effective Income Tax Rate Continuing Operations EffectiveIncomeTaxRateContinuingOperations	0.086
CY2020Q2	shak	Noncontrolling Interest Ownership Percentageby Parent Weighted Average NoncontrollingInterestOwnershipPercentagebyParentWeightedAverage	0.923
CY2019Q2	shak	Noncontrolling Interest Ownership Percentageby Parent Weighted Average NoncontrollingInterestOwnershipPercentagebyParentWeightedAverage	0.810
	us-gaap	Effective Income Tax Rate Continuing Operations EffectiveIncomeTaxRateContinuingOperations	0.239
	us-gaap	Effective Income Tax Rate Continuing Operations EffectiveIncomeTaxRateContinuingOperations	0.173
	shak	Noncontrolling Interest Ownership Percentageby Parent Weighted Average NoncontrollingInterestOwnershipPercentagebyParentWeightedAverage	0.920
	shak	Noncontrolling Interest Ownership Percentageby Parent Weighted Average NoncontrollingInterestOwnershipPercentagebyParentWeightedAverage	0.803
	shak	Additional Deferred Tax Asset Recognized Investmentin Partnership AdditionalDeferredTaxAssetRecognizedInvestmentinPartnership	1297000	USD
	shak	Additional Deferred Tax Asset Recognized Tax Receivable Agreement AdditionalDeferredTaxAssetRecognizedTaxReceivableAgreement	88000	USD
CY2020Q2	shak	Tax Receivable Agreement Percentageof Tax Benefits Dueto Equity Owners TaxReceivableAgreementPercentageofTaxBenefitsDuetoEquityOwners	0.85
CY2020Q2	shak	Tax Receivable Agreement Percentageof Tax Benefits Expectedtobe Realized TaxReceivableAgreementPercentageofTaxBenefitsExpectedtobeRealized	0.15
	shak	Consolidated Entity Ownership By Parent Llc Units Acquired ConsolidatedEntityOwnershipByParentLLCUnitsAcquired	28195	shares
	shak	Establishmentof Liabilities Under Tax Receivable Agreement EstablishmentofLiabilitiesUnderTaxReceivableAgreement	313000	USD
CY2020Q2	shak	Tax Receivable Agreement Percentageof Tax Benefits Dueto Equity Owners TaxReceivableAgreementPercentageofTaxBenefitsDuetoEquityOwners	0.85
	shak	Tax Receivable Agreement Payments To Related Parties TaxReceivableAgreementPaymentsToRelatedParties	6643000	USD
	shak	Tax Receivable Agreement Payments To Related Parties TaxReceivableAgreementPaymentsToRelatedParties	707000	USD
CY2020Q2	shak	Tax Receivable Agreement Liability Currentand Noncurrent TaxReceivableAgreementLiabilityCurrentandNoncurrent	228096000	USD
CY2020Q2	us-gaap	Income Tax Reconciliation Deductions IncomeTaxReconciliationDeductions	171000	USD
CY2020Q2	us-gaap	Profit Loss ProfitLoss	-18031000	USD
CY2019Q2	us-gaap	Profit Loss ProfitLoss	11171000	USD
	us-gaap	Profit Loss ProfitLoss	-19110000	USD
	us-gaap	Profit Loss ProfitLoss	14778000	USD
CY2020Q2	us-gaap	Net Income Loss Attributable To Noncontrolling Interest NetIncomeLossAttributableToNoncontrollingInterest	-1820000	USD
CY2019Q2	us-gaap	Net Income Loss Attributable To Noncontrolling Interest NetIncomeLossAttributableToNoncontrollingInterest	2141000	USD
	us-gaap	Net Income Loss Attributable To Noncontrolling Interest NetIncomeLossAttributableToNoncontrollingInterest	-1939000	USD
	us-gaap	Net Income Loss Attributable To Noncontrolling Interest NetIncomeLossAttributableToNoncontrollingInterest	3202000	USD
CY2020Q2	us-gaap	Net Income Loss NetIncomeLoss	-16211000	USD
CY2019Q2	us-gaap	Net Income Loss NetIncomeLoss	9030000	USD
	us-gaap	Net Income Loss NetIncomeLoss	-17171000	USD
	us-gaap	Net Income Loss NetIncomeLoss	11576000	USD
CY2020Q2	us-gaap	Weighted Average Number Of Shares Outstanding Basic WeightedAverageNumberOfSharesOutstandingBasic	37309000	shares
CY2019Q2	us-gaap	Weighted Average Number Of Shares Outstanding Basic WeightedAverageNumberOfSharesOutstandingBasic	30122000	shares
	us-gaap	Weighted Average Number Of Shares Outstanding Basic WeightedAverageNumberOfSharesOutstandingBasic	35876000	shares
	us-gaap	Weighted Average Number Of Shares Outstanding Basic WeightedAverageNumberOfSharesOutstandingBasic	29842000	shares
CY2020Q2	us-gaap	Weighted Average Number Of Diluted Shares Outstanding WeightedAverageNumberOfDilutedSharesOutstanding	37309000	shares
CY2019Q2	us-gaap	Weighted Average Number Of Diluted Shares Outstanding WeightedAverageNumberOfDilutedSharesOutstanding	31015000	shares
	us-gaap	Weighted Average Number Of Diluted Shares Outstanding WeightedAverageNumberOfDilutedSharesOutstanding	35876000	shares
	us-gaap	Weighted Average Number Of Diluted Shares Outstanding WeightedAverageNumberOfDilutedSharesOutstanding	30703000	shares
CY2020Q2	us-gaap	Earnings Per Share Basic EarningsPerShareBasic	-0.43
CY2019Q2	us-gaap	Earnings Per Share Basic EarningsPerShareBasic	0.30
	us-gaap	Earnings Per Share Basic EarningsPerShareBasic	-0.48
	us-gaap	Earnings Per Share Basic EarningsPerShareBasic	0.39
CY2020Q2	us-gaap	Earnings Per Share Diluted EarningsPerShareDiluted	-0.43
CY2020Q2	us-gaap	Loss Contingency Accrual At Carrying Value LossContingencyAccrualAtCarryingValue	1200000	USD
CY2019Q2	us-gaap	Earnings Per Share Diluted EarningsPerShareDiluted	0.29
	us-gaap	Earnings Per Share Diluted EarningsPerShareDiluted	-0.48
	us-gaap	Earnings Per Share Diluted EarningsPerShareDiluted	0.38
	us-gaap	Income Taxes Paid Net IncomeTaxesPaidNet	775000	USD
	us-gaap	Income Taxes Paid Net IncomeTaxesPaidNet	1554000	USD
	shak	Interest Paid Net Of Amounts Capitalized InterestPaidNetOfAmountsCapitalized	491000	USD
	shak	Interest Paid Net Of Amounts Capitalized InterestPaidNetOfAmountsCapitalized	143000	USD
	us-gaap	Capital Expenditures Incurred But Not Yet Paid CapitalExpendituresIncurredButNotYetPaid	5405000	USD
	us-gaap	Capital Expenditures Incurred But Not Yet Paid CapitalExpendituresIncurredButNotYetPaid	14072000	USD
	us-gaap	Employee Service Share Based Compensation Allocation Of Recognized Period Costs Capitalized Amount EmployeeServiceShareBasedCompensationAllocationOfRecognizedPeriodCostsCapitalizedAmount	22000	USD
	us-gaap	Employee Service Share Based Compensation Allocation Of Recognized Period Costs Capitalized Amount EmployeeServiceShareBasedCompensationAllocationOfRecognizedPeriodCostsCapitalizedAmount	55000	USD
	shak	Establishmentof Liabilities Under Tax Receivable Agreement EstablishmentofLiabilitiesUnderTaxReceivableAgreement	313000	USD
	shak	Establishmentof Liabilities Under Tax Receivable Agreement EstablishmentofLiabilitiesUnderTaxReceivableAgreement	14395000	USD
	us-gaap	Litigation Settlement Expense LitigationSettlementExpense	1200000	USD
	us-gaap	Payments To Minority Shareholders PaymentsToMinorityShareholders	1667000	USD
CY2020Q2	shak	Tax Receivable Agreement Percentageof Tax Benefits Dueto Equity Owners TaxReceivableAgreementPercentageofTaxBenefitsDuetoEquityOwners	0.85
	shak	Establishmentof Liabilities Under Tax Receivable Agreement EstablishmentofLiabilitiesUnderTaxReceivableAgreement	313000	USD
CY2019Q2	shak	Establishmentof Liabilities Under Tax Receivable Agreement EstablishmentofLiabilitiesUnderTaxReceivableAgreement	1636000	USD
CY2020Q2	shak	Tax Receivable Agreement Liability Currentand Noncurrent TaxReceivableAgreementLiabilityCurrentandNoncurrent	228096000	USD
CY2019Q4	shak	Tax Receivable Agreement Liability Currentand Noncurrent TaxReceivableAgreementLiabilityCurrentandNoncurrent	234426000	USD
CY2020Q2	shak	Tax Receivable Agreement Percentageof Tax Benefits Dueto Equity Owners TaxReceivableAgreementPercentageofTaxBenefitsDuetoEquityOwners	0.85
CY2020Q2	shak	Tax Receivable Agreement Payments To Related Parties TaxReceivableAgreementPaymentsToRelatedParties	74000	USD
CY2019Q2	shak	Tax Receivable Agreement Payments To Related Parties TaxReceivableAgreementPaymentsToRelatedParties	0	USD
	shak	Tax Receivable Agreement Payments To Related Parties TaxReceivableAgreementPaymentsToRelatedParties	6643000	USD
	shak	Tax Receivable Agreement Payments To Related Parties TaxReceivableAgreementPaymentsToRelatedParties	707000	USD
CY2020Q2	shak	Tax Receivable Agreement Liability Currentand Noncurrent TaxReceivableAgreementLiabilityCurrentandNoncurrent	228096000	USD
CY2019Q4	shak	Tax Receivable Agreement Liability Currentand Noncurrent TaxReceivableAgreementLiabilityCurrentandNoncurrent	234426000	USD
CY2020Q2	shak	Distributionsto Noncontrolling Interests Payable DistributionstoNoncontrollingInterestsPayable	0	USD
CY2019Q4	shak	Distributionsto Noncontrolling Interests Payable DistributionstoNoncontrollingInterestsPayable	0	USD
CY2020Q2	us-gaap	Payments To Minority Shareholders PaymentsToMinorityShareholders	9000	USD
CY2019Q2	us-gaap	Payments To Minority Shareholders PaymentsToMinorityShareholders	1558000	USD
	us-gaap	Payments To Minority Shareholders PaymentsToMinorityShareholders	314000	USD

Files In Submission

Name	View Source	Status
0001620533-20-000070-index-headers.html	Edgar Link	pending
0001620533-20-000070-index.html	Edgar Link	pending
0001620533-20-000070.txt	Edgar Link	pending
0001620533-20-000070-xbrl.zip	Edgar Link	pending
FilingSummary.xml	Edgar Link	unprocessable
Financial_Report.xlsx	Edgar Link	pending
MetaLinks.json	Edgar Link	pending
R1.htm	Edgar Link	pending
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R9999.htm	Edgar Link	pending
report.css	Edgar Link	pending
shak-20200624.htm	Edgar Link	pending
shak-20200624.xsd	Edgar Link	pending
shak-20200624exhibit101.htm	Edgar Link	pending
shak-20200624exhibit311.htm	Edgar Link	pending
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shak-20200624exhibit32.htm	Edgar Link	pending
shak-20200624_cal.xml	Edgar Link	unprocessable
shak-20200624_def.xml	Edgar Link	unprocessable
shak-20200624_g1.jpg	Edgar Link	pending
shak-20200624_g2.jpg	Edgar Link	pending
shak-20200624_htm.xml	Edgar Link	completed
shak-20200624_lab.xml	Edgar Link	unprocessable
shak-20200624_pre.xml	Edgar Link	unprocessable
Show.js	Edgar Link	pending

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$SHAK
Shake Shack Inc. Stock $shak

2020 Q2 Form 10-Q Financial Statement

#000162053320000070 Filed on July 31, 2020

Income Statement

Balance Sheet

Cashflow Statement

Facts In Submission

Files In Submission

$SHAK Shake Shack Inc. Stock $shak

2020 Q2 Form 10-Q Financial Statement

#000162053320000070 Filed on July 31, 2020

Income Statement

Balance Sheet

Cashflow Statement

Facts In Submission

Files In Submission

$SHAK
Shake Shack Inc. Stock $shak