$SHAK
Shake Shack Inc. Stock $shak

$shak Overview Financials Valuation SEC Filings Company Website

2019 Q3 Form 10-Q Financial Statement

#000162053319000142 Filed on November 04, 2019

Income Statement

Concept	2019 Q3	2018 Q4	2018 Q3
Revenue	$157.8M	$124.3M	$119.6M
YoY Change	31.86%	29.26%	26.46%
Cost Of Revenue	$85.70M	$69.20M	$32.70M
YoY Change	162.06%	33.85%	26.95%
Gross Profit	$72.10M	$55.10M	$86.94M
YoY Change	-17.07%	24.1%	26.28%
Gross Profit Margin	45.7%	44.34%	72.67%
Selling, General & Admin	$34.20M	$28.50M	$25.30M
YoY Change	35.18%	31.34%	30.41%
% of Gross Profit	47.43%	51.72%	29.1%
Research & Development
YoY Change
% of Gross Profit
Depreciation & Amortization	$10.47M	$8.090M	$7.439M
YoY Change	40.8%	32.84%	32.74%
% of Gross Profit	14.53%	14.68%	8.56%
Operating Expenses	$149.6M	$51.80M	$110.3M
YoY Change	35.62%	35.25%	31.32%
Operating Profit	$8.164M	$2.836M	$9.343M
YoY Change	-12.62%	-51.42%	-11.94%
Interest Expense	$133.0K	-$300.0K	$592.0K
YoY Change	-77.53%	50.0%	24.63%
% of Operating Profit	1.63%	-10.58%	6.34%
Other Income/Expense, Net	$0.00	$100.0K
YoY Change		-99.92%
Pretax Income	$8.279M	$2.600M	$9.187M
YoY Change	-9.88%	-98.04%	-11.36%
Income Tax	-$3.144M	$3.200M	$2.241M
% Of Pretax Income	-37.98%	123.08%	24.39%
Net Earnings	$10.34M	-$958.0K	$5.025M
YoY Change	105.85%	-92.31%	0.56%
Net Earnings / Revenue	6.56%	-0.77%	4.2%
Basic Earnings Per Share	$0.32		$0.17
Diluted Earnings Per Share	$0.31	-$34.01K	$0.17
COMMON SHARES
Basic Shares Outstanding	31.96M shares		28.95M shares
Diluted Shares Outstanding	32.92M shares		29.88M shares

Balance Sheet

Concept	2019 Q3	2018 Q4	2018 Q3
SHORT-TERM ASSETS
Cash & Short-Term Investments	$80.80M	$86.90M	$91.10M
YoY Change	-11.31%	2.84%	1.0%
Cash & Equivalents	$44.51M	$24.75M	$29.30M
Short-Term Investments	$36.30M	$62.10M	$61.80M
Other Short-Term Assets	$1.700M	$2.000M	$2.100M
YoY Change	-19.05%	11.11%	0.0%
Inventory	$1.782M	$1.749M	$1.378M
Prepaid Expenses
Receivables	$15.09M	$10.52M	$9.325M
Other Receivables	$0.00	$0.00	$0.00
Total Short-Term Assets	$99.44M	$101.1M	$103.9M
YoY Change	-4.31%	8.5%	5.49%
LONG-TERM ASSETS
Property, Plant & Equipment	$304.4M	$261.9M	$241.7M
YoY Change	25.92%	39.96%	38.36%
Goodwill
YoY Change
Intangibles
YoY Change
Long-Term Investments
YoY Change
Other Assets	$10.65M	$5.026M	$3.682M
YoY Change	189.3%	14.28%	-18.45%
Total Long-Term Assets	$863.8M	$509.4M	$488.4M
YoY Change	76.87%	34.98%	-2.6%
TOTAL ASSETS
Total Short-Term Assets	$99.44M	$101.1M	$103.9M
Total Long-Term Assets	$863.8M	$509.4M	$488.4M
Total Assets	$963.3M	$610.5M	$592.3M
YoY Change	62.63%	29.73%	-1.27%
SHORT-TERM LIABILITIES
YoY Change
Accounts Payable	$15.87M	$12.47M	$9.654M
YoY Change	64.34%	51.85%	11.75%
Accrued Expenses	$27.98M	$22.80M	$22.76M
YoY Change	22.93%	95.72%	72.67%
Deferred Revenue	$421.0K	$307.0K	$291.0K
YoY Change	44.67%	15.85%
Short-Term Debt	$0.00	$0.00	$0.00
YoY Change
Long-Term Debt Due	$1.800M
YoY Change
Total Short-Term Liabilities	$95.97M	$59.95M	$48.80M
YoY Change	96.66%	76.19%	32.74%
LONG-TERM LIABILITIES
Long-Term Debt	$3.300M	$20.80M	$19.90M
YoY Change	-83.42%	43.45%	50.76%
Other Long-Term Liabilities	$14.91M	$10.50M	$7.522M
YoY Change	98.22%	311.2%	185.68%
Total Long-Term Liabilities	$14.91M	$10.50M	$7.522M
YoY Change	98.22%	311.2%	185.68%
TOTAL LIABILITIES
Total Short-Term Liabilities	$95.97M	$59.95M	$48.80M
Total Long-Term Liabilities	$14.91M	$10.50M	$7.522M
Total Liabilities	$645.0M	$337.1M	$320.7M
YoY Change	101.09%	36.95%	-12.88%
SHAREHOLDERS EQUITY
Retained Earnings	$56.46M	$30.40M	$31.36M
YoY Change	80.03%	85.4%	8.66%
Common Stock
YoY Change
Preferred Stock
YoY Change
Treasury Stock (at cost)
YoY Change
Treasury Stock Shares
Shareholders Equity	$290.6M	$226.1M	$224.2M
YoY Change
Total Liabilities & Shareholders Equity	$963.3M	$610.5M	$592.3M
YoY Change	62.63%	29.73%	-1.27%

Cashflow Statement

Concept	2019 Q3	2018 Q4	2018 Q3
OPERATING ACTIVITIES
Net Income	$10.34M	-$958.0K	$5.025M
YoY Change	105.85%	-92.31%	0.56%
Depreciation, Depletion And Amortization	$10.47M	$8.090M	$7.439M
YoY Change	40.8%	32.84%	32.74%
Cash From Operating Activities	$37.15M	$22.61M	$21.92M
YoY Change	69.48%	33.71%	8.3%
INVESTING ACTIVITIES
Capital Expenditures	-$24.90M	-$27.39M	-$23.78M
YoY Change	4.71%	34.59%	46.88%
Acquisitions
YoY Change
Other Investing Activities	-$260.0K	-$310.0K	-$340.0K
YoY Change	-23.53%	138.46%	-477.78%
Cash From Investing Activities	-$25.16M	-$27.69M	-$24.12M
YoY Change	4.31%	35.21%	49.72%
FINANCING ACTIVITIES
Cash Dividend Paid
YoY Change
Common Stock Issuance & Retirement, Net
YoY Change
Debt Paid & Issued, Net
YoY Change
Cash From Financing Activities	2.790M	540.0K	620.0K
YoY Change	350.0%	-130.17%	100.0%
NET CHANGE
Cash From Operating Activities	37.15M	22.61M	21.92M
Cash From Investing Activities	-25.16M	-27.69M	-24.12M
Cash From Financing Activities	2.790M	540.0K	620.0K
Net Change In Cash	14.78M	-4.540M	-1.580M
YoY Change	-1035.44%	-15.3%	-135.59%
FREE CASH FLOW
Cash From Operating Activities	$37.15M	$22.61M	$21.92M
Capital Expenditures	-$24.90M	-$27.39M	-$23.78M
Free Cash Flow	$62.05M	$50.00M	$45.70M
YoY Change	35.78%	34.19%	25.45%

Facts In Submission

Frame	Concept Type	Concept / XBRL Key	Value	Unit
	dei	Amendment Flag AmendmentFlag	false
	dei	Current Fiscal Year End Date CurrentFiscalYearEndDate	--12-25
	dei	Document Fiscal Period Focus DocumentFiscalPeriodFocus	Q3
	dei	Document Fiscal Year Focus DocumentFiscalYearFocus	2019
	dei	Entity Central Index Key EntityCentralIndexKey	0001620533
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CY2018Q3	us-gaap	Asset Impairment Charges AssetImpairmentCharges	0	USD
	us-gaap	Asset Impairment Charges AssetImpairmentCharges	0	USD
	us-gaap	Asset Impairment Charges AssetImpairmentCharges	0	USD
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	us-gaap	Other Comprehensive Income Loss Tax OtherComprehensiveIncomeLossTax	0	USD
	us-gaap	Other Comprehensive Income Loss Tax OtherComprehensiveIncomeLossTax	0	USD
CY2018Q4	us-gaap	Preferred Stock No Par Value PreferredStockNoParValue	0
CY2019Q3	us-gaap	Preferred Stock No Par Value PreferredStockNoParValue	0
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CY2019Q3	us-gaap	Preferred Stock Shares Authorized PreferredStockSharesAuthorized	10000000	shares
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CY2019Q3	us-gaap	Preferred Stock Shares Issued PreferredStockSharesIssued	0	shares
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CY2019Q3	us-gaap	Preferred Stock Shares Outstanding PreferredStockSharesOutstanding	0	shares
	dei	Document Type DocumentType	10-Q
	dei	Document Quarterly Report DocumentQuarterlyReport	true
	dei	Document Period End Date DocumentPeriodEndDate	2019-09-25
	dei	Document Transition Report DocumentTransitionReport	false
	dei	Entity File Number EntityFileNumber	001-36823
	dei	Entity Registrant Name EntityRegistrantName	SHAKE SHACK INC.
	dei	Entity Incorporation State Country Code EntityIncorporationStateCountryCode	DE
	dei	Entity Tax Identification Number EntityTaxIdentificationNumber	47-1941186
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	dei	Entity Address State Or Province EntityAddressStateOrProvince	NY
	dei	Entity Address Postal Zip Code EntityAddressPostalZipCode	10014
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	dei	City Area Code CityAreaCode	646
	dei	Local Phone Number LocalPhoneNumber	747-7200
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CY2019Q3	us-gaap	Prepaid Expense And Other Assets Current PrepaidExpenseAndOtherAssetsCurrent	1723000	USD
	dei	Entity Address Address Line1 EntityAddressAddressLine1	225 Varick Street
	dei	Entity Address Address Line2 EntityAddressAddressLine2	Suite 301
	dei	Entity Address City Or Town EntityAddressCityOrTown	New York,
	dei	Security12b Title Security12bTitle	Class A Common Stock, par value $0.001
	dei	Trading Symbol TradingSymbol	SHAK
	dei	Security Exchange Name SecurityExchangeName	NYSE
	dei	Entity Current Reporting Status EntityCurrentReportingStatus	Yes
	dei	Entity Interactive Data Current EntityInteractiveDataCurrent	Yes
	dei	Entity Filer Category EntityFilerCategory	Large Accelerated Filer
	dei	Entity Small Business EntitySmallBusiness	false
	dei	Entity Emerging Growth Company EntityEmergingGrowthCompany	false
	dei	Entity Shell Company EntityShellCompany	false
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	us-gaap	Weighted Average Number Of Diluted Shares Outstanding WeightedAverageNumberOfDilutedSharesOutstanding	28820000	shares
CY2019Q3	us-gaap	Profit Loss ProfitLoss	11423000	USD
CY2018Q3	us-gaap	Profit Loss ProfitLoss	6946000	USD
	us-gaap	Profit Loss ProfitLoss	26201000	USD
	us-gaap	Profit Loss ProfitLoss	22496000	USD
CY2019Q3	us-gaap	Other Comprehensive Income Unrealized Holding Gain Loss On Securities Arising During Period Net Of Tax OtherComprehensiveIncomeUnrealizedHoldingGainLossOnSecuritiesArisingDuringPeriodNetOfTax	0	USD
CY2018Q3	us-gaap	Other Comprehensive Income Unrealized Holding Gain Loss On Securities Arising During Period Net Of Tax OtherComprehensiveIncomeUnrealizedHoldingGainLossOnSecuritiesArisingDuringPeriodNetOfTax	0	USD
	us-gaap	Other Comprehensive Income Unrealized Holding Gain Loss On Securities Arising During Period Net Of Tax OtherComprehensiveIncomeUnrealizedHoldingGainLossOnSecuritiesArisingDuringPeriodNetOfTax	0	USD
	us-gaap	Other Comprehensive Income Unrealized Holding Gain Loss On Securities Arising During Period Net Of Tax OtherComprehensiveIncomeUnrealizedHoldingGainLossOnSecuritiesArisingDuringPeriodNetOfTax	-3000	USD
CY2019Q3	us-gaap	Other Comprehensive Income Loss Reclassification Adjustment From Aoci For Sale Of Securities Net Of Tax OtherComprehensiveIncomeLossReclassificationAdjustmentFromAOCIForSaleOfSecuritiesNetOfTax	0	USD
CY2018Q3	us-gaap	Other Comprehensive Income Loss Reclassification Adjustment From Aoci For Sale Of Securities Net Of Tax OtherComprehensiveIncomeLossReclassificationAdjustmentFromAOCIForSaleOfSecuritiesNetOfTax	0	USD
	us-gaap	Other Comprehensive Income Loss Reclassification Adjustment From Aoci For Sale Of Securities Net Of Tax OtherComprehensiveIncomeLossReclassificationAdjustmentFromAOCIForSaleOfSecuritiesNetOfTax	0	USD
	us-gaap	Other Comprehensive Income Loss Reclassification Adjustment From Aoci For Sale Of Securities Net Of Tax OtherComprehensiveIncomeLossReclassificationAdjustmentFromAOCIForSaleOfSecuritiesNetOfTax	-16000	USD
CY2018Q3	us-gaap	Other Comprehensive Income Loss Available For Sale Securities Adjustment Net Of Tax OtherComprehensiveIncomeLossAvailableForSaleSecuritiesAdjustmentNetOfTax	0	USD
	us-gaap	Other Comprehensive Income Loss Available For Sale Securities Adjustment Net Of Tax OtherComprehensiveIncomeLossAvailableForSaleSecuritiesAdjustmentNetOfTax	0	USD
	us-gaap	Other Comprehensive Income Loss Available For Sale Securities Adjustment Net Of Tax OtherComprehensiveIncomeLossAvailableForSaleSecuritiesAdjustmentNetOfTax	13000	USD
CY2019Q3	us-gaap	Other Comprehensive Income Loss Net Of Tax OtherComprehensiveIncomeLossNetOfTax	0	USD
CY2018Q3	us-gaap	Other Comprehensive Income Loss Net Of Tax OtherComprehensiveIncomeLossNetOfTax	0	USD
	us-gaap	Other Comprehensive Income Loss Net Of Tax OtherComprehensiveIncomeLossNetOfTax	0	USD
	us-gaap	Other Comprehensive Income Loss Net Of Tax OtherComprehensiveIncomeLossNetOfTax	13000	USD
CY2019Q3	us-gaap	Comprehensive Income Net Of Tax Including Portion Attributable To Noncontrolling Interest ComprehensiveIncomeNetOfTaxIncludingPortionAttributableToNoncontrollingInterest	11423000	USD
CY2018Q3	us-gaap	Comprehensive Income Net Of Tax Including Portion Attributable To Noncontrolling Interest ComprehensiveIncomeNetOfTaxIncludingPortionAttributableToNoncontrollingInterest	6946000	USD
	us-gaap	Comprehensive Income Net Of Tax Including Portion Attributable To Noncontrolling Interest ComprehensiveIncomeNetOfTaxIncludingPortionAttributableToNoncontrollingInterest	26201000	USD
	us-gaap	Comprehensive Income Net Of Tax Including Portion Attributable To Noncontrolling Interest ComprehensiveIncomeNetOfTaxIncludingPortionAttributableToNoncontrollingInterest	22509000	USD
CY2019Q3	us-gaap	Comprehensive Income Net Of Tax Attributable To Noncontrolling Interest ComprehensiveIncomeNetOfTaxAttributableToNoncontrollingInterest	1079000	USD
CY2018Q3	us-gaap	Comprehensive Income Net Of Tax Attributable To Noncontrolling Interest ComprehensiveIncomeNetOfTaxAttributableToNoncontrollingInterest	1921000	USD
	us-gaap	Comprehensive Income Net Of Tax Attributable To Noncontrolling Interest ComprehensiveIncomeNetOfTaxAttributableToNoncontrollingInterest	4281000	USD
	us-gaap	Comprehensive Income Net Of Tax Attributable To Noncontrolling Interest ComprehensiveIncomeNetOfTaxAttributableToNoncontrollingInterest	6362000	USD
CY2019Q3	us-gaap	Comprehensive Income Net Of Tax ComprehensiveIncomeNetOfTax	10344000	USD
CY2018Q3	us-gaap	Comprehensive Income Net Of Tax ComprehensiveIncomeNetOfTax	5025000	USD
	us-gaap	Comprehensive Income Net Of Tax ComprehensiveIncomeNetOfTax	21920000	USD
	us-gaap	Comprehensive Income Net Of Tax ComprehensiveIncomeNetOfTax	16147000	USD
CY2019Q3	us-gaap	Other Comprehensive Income Loss Tax OtherComprehensiveIncomeLossTax	0	USD
CY2019Q2	us-gaap	Stockholders Equity Including Portion Attributable To Noncontrolling Interest StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest	300673000	USD
CY2019Q3	us-gaap	Profit Loss ProfitLoss	11423000	USD
CY2019Q3	us-gaap	Adjustments To Additional Paid In Capital Sharebased Compensation Requisite Service Period Recognition Value AdjustmentsToAdditionalPaidInCapitalSharebasedCompensationRequisiteServicePeriodRecognitionValue	1908000	USD
CY2019Q3	us-gaap	Stock Issued During Period Value Share Based Compensation Gross StockIssuedDuringPeriodValueShareBasedCompensationGross	3625000	USD
CY2019Q3	us-gaap	Stock Issued During Period Value Conversion Of Units StockIssuedDuringPeriodValueConversionOfUnits	0	USD
CY2019Q3	us-gaap	Stock Issued During Period Value Conversion Of Units StockIssuedDuringPeriodValueConversionOfUnits	0	USD
CY2019Q3	shak	Adjustmentsto Additional Paidin Capital Tax Receivable Agreement AdjustmentstoAdditionalPaidinCapitalTaxReceivableAgreement	705000	USD
CY2019Q3	us-gaap	Minority Interest Decrease From Distributions To Noncontrolling Interest Holders MinorityInterestDecreaseFromDistributionsToNoncontrollingInterestHolders	39000	USD
CY2019Q3	us-gaap	Stockholders Equity Including Portion Attributable To Noncontrolling Interest StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest	318295000	USD
CY2018Q2	us-gaap	Stockholders Equity Including Portion Attributable To Noncontrolling Interest StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest	256447000	USD
CY2018Q3	us-gaap	Profit Loss ProfitLoss	6946000	USD
CY2018Q3	us-gaap	Adjustments To Additional Paid In Capital Sharebased Compensation Requisite Service Period Recognition Value AdjustmentsToAdditionalPaidInCapitalSharebasedCompensationRequisiteServicePeriodRecognitionValue	1661000	USD
CY2018Q3	us-gaap	Stock Issued During Period Value Share Based Compensation Gross StockIssuedDuringPeriodValueShareBasedCompensationGross	588000	USD
CY2018Q3	us-gaap	Stock Issued During Period Value Conversion Of Units StockIssuedDuringPeriodValueConversionOfUnits	0	USD
CY2018Q3	shak	Adjustmentsto Additional Paidin Capital Tax Receivable Agreement AdjustmentstoAdditionalPaidinCapitalTaxReceivableAgreement	5960000	USD
CY2018Q3	us-gaap	Minority Interest Decrease From Distributions To Noncontrolling Interest Holders MinorityInterestDecreaseFromDistributionsToNoncontrollingInterestHolders	22000	USD
CY2018Q3	us-gaap	Stockholders Equity Including Portion Attributable To Noncontrolling Interest StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest	271580000	USD
CY2018Q4	us-gaap	Stockholders Equity Including Portion Attributable To Noncontrolling Interest StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest	273455000	USD
	us-gaap	Profit Loss ProfitLoss	26201000	USD
	us-gaap	Other Comprehensive Income Loss Net Of Tax OtherComprehensiveIncomeLossNetOfTax	0	USD
	us-gaap	Adjustments To Additional Paid In Capital Sharebased Compensation Requisite Service Period Recognition Value AdjustmentsToAdditionalPaidInCapitalSharebasedCompensationRequisiteServicePeriodRecognitionValue	5918000	USD
	us-gaap	Profit Loss ProfitLoss	22496000	USD
	us-gaap	Stock Issued During Period Value Share Based Compensation Gross StockIssuedDuringPeriodValueShareBasedCompensationGross	5716000	USD
	us-gaap	Stock Issued During Period Value Conversion Of Units StockIssuedDuringPeriodValueConversionOfUnits	0	USD
	us-gaap	Stock Issued During Period Value Conversion Of Units StockIssuedDuringPeriodValueConversionOfUnits	0	USD
	shak	Adjustmentsto Additional Paidin Capital Tax Receivable Agreement AdjustmentstoAdditionalPaidinCapitalTaxReceivableAgreement	3516000	USD
	us-gaap	Minority Interest Decrease From Distributions To Noncontrolling Interest Holders MinorityInterestDecreaseFromDistributionsToNoncontrollingInterestHolders	1706000	USD
CY2019Q3	us-gaap	Stockholders Equity Including Portion Attributable To Noncontrolling Interest StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest	318295000	USD
CY2017Q4	us-gaap	Stockholders Equity Including Portion Attributable To Noncontrolling Interest StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest	224479000	USD
	us-gaap	Other Comprehensive Income Loss Net Of Tax OtherComprehensiveIncomeLossNetOfTax	13000	USD
	us-gaap	Adjustments To Additional Paid In Capital Sharebased Compensation Requisite Service Period Recognition Value AdjustmentsToAdditionalPaidInCapitalSharebasedCompensationRequisiteServicePeriodRecognitionValue	4534000	USD
	us-gaap	Stock Issued During Period Value Share Based Compensation Gross StockIssuedDuringPeriodValueShareBasedCompensationGross	4154000	USD
	us-gaap	Stock Issued During Period Value Conversion Of Units StockIssuedDuringPeriodValueConversionOfUnits	0	USD
	shak	Adjustmentsto Additional Paidin Capital Tax Receivable Agreement AdjustmentstoAdditionalPaidinCapitalTaxReceivableAgreement	18170000	USD
	us-gaap	Minority Interest Decrease From Distributions To Noncontrolling Interest Holders MinorityInterestDecreaseFromDistributionsToNoncontrollingInterestHolders	692000	USD
CY2018Q3	us-gaap	Stockholders Equity Including Portion Attributable To Noncontrolling Interest StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest	271580000	USD
	dei	Document Period End Date DocumentPeriodEndDate	2019-09-25
	us-gaap	Profit Loss ProfitLoss	26201000	USD
	us-gaap	Profit Loss ProfitLoss	22496000	USD
	us-gaap	Depreciation Depreciation	29239000	USD
	us-gaap	Depreciation Depreciation	20905000	USD
	us-gaap	Capitalized Computer Software Amortization1 CapitalizedComputerSoftwareAmortization1	107000	USD
	us-gaap	Capitalized Computer Software Amortization1 CapitalizedComputerSoftwareAmortization1	0	USD
	shak	Amortizationofoperatingleaseassets Amortizationofoperatingleaseassets	29329000	USD
CY2018Q3	shak	Amortizationofoperatingleaseassets Amortizationofoperatingleaseassets	0	USD
	us-gaap	Share Based Compensation ShareBasedCompensation	5751000	USD
	us-gaap	Share Based Compensation ShareBasedCompensation	4470000	USD
	us-gaap	Deferred Income Tax Expense Benefit DeferredIncomeTaxExpenseBenefit	-1152000	USD
	us-gaap	Deferred Income Tax Expense Benefit DeferredIncomeTaxExpenseBenefit	1996000	USD
	us-gaap	Amortization Of Financing Costs AmortizationOfFinancingCosts	85000	USD
	us-gaap	Amortization Of Financing Costs AmortizationOfFinancingCosts	72000	USD
	us-gaap	Debt And Equity Securities Gain Loss DebtAndEquitySecuritiesGainLoss	22000	USD
	us-gaap	Debt And Equity Securities Gain Loss DebtAndEquitySecuritiesGainLoss	-16000	USD
	us-gaap	Gain Loss On Sale Of Property Plant Equipment GainLossOnSaleOfPropertyPlantEquipment	-1031000	USD
	us-gaap	Gain Loss On Sale Of Property Plant Equipment GainLossOnSaleOfPropertyPlantEquipment	-543000	USD
	us-gaap	Unrealized Gain Loss On Securities UnrealizedGainLossOnSecurities	231000	USD
	us-gaap	Unrealized Gain Loss On Securities UnrealizedGainLossOnSecurities	1000	USD
	us-gaap	Other Noncash Income Expense OtherNoncashIncomeExpense	-2000	USD
	us-gaap	Other Noncash Income Expense OtherNoncashIncomeExpense	0	USD
	shak	Gain Losson Sublease GainLossonSublease	0	USD
	shak	Gain Losson Sublease GainLossonSublease	672000	USD
	us-gaap	Increase Decrease In Accounts Receivable IncreaseDecreaseInAccountsReceivable	-8320000	USD
	us-gaap	Increase Decrease In Accounts Receivable IncreaseDecreaseInAccountsReceivable	-3015000	USD
	us-gaap	Proceeds From Stock Options Exercised ProceedsFromStockOptionsExercised	7089000	USD
	us-gaap	Increase Decrease In Other Noncurrent Liabilities IncreaseDecreaseInOtherNoncurrentLiabilities	3216000	USD
	us-gaap	Net Cash Provided By Used In Operating Activities NetCashProvidedByUsedInOperatingActivities	73043000	USD
	us-gaap	Net Cash Provided By Used In Operating Activities NetCashProvidedByUsedInOperatingActivities	62785000	USD
	us-gaap	Payments To Acquire Property Plant And Equipment PaymentsToAcquirePropertyPlantAndEquipment	80904000	USD
	us-gaap	Payments To Acquire Property Plant And Equipment PaymentsToAcquirePropertyPlantAndEquipment	60144000	USD
	shak	Tax Receivable Agreement Payments To Related Parties TaxReceivableAgreementPaymentsToRelatedParties	707000	USD
	shak	Tax Receivable Agreement Payments To Related Parties TaxReceivableAgreementPaymentsToRelatedParties	0	USD
	us-gaap	Increase Decrease In Inventories IncreaseDecreaseInInventories	33000	USD
	us-gaap	Increase Decrease In Inventories IncreaseDecreaseInInventories	120000	USD
	us-gaap	Increase Decrease In Prepaid Deferred Expense And Other Assets IncreaseDecreaseInPrepaidDeferredExpenseAndOtherAssets	-265000	USD
	us-gaap	Increase Decrease In Prepaid Deferred Expense And Other Assets IncreaseDecreaseInPrepaidDeferredExpenseAndOtherAssets	540000	USD
	us-gaap	Increase Decrease In Other Noncurrent Assets IncreaseDecreaseInOtherNoncurrentAssets	6735000	USD
	us-gaap	Increase Decrease In Other Noncurrent Assets IncreaseDecreaseInOtherNoncurrentAssets	895000	USD
	us-gaap	Increase Decrease In Accounts Payable IncreaseDecreaseInAccountsPayable	4038000	USD
	us-gaap	Increase Decrease In Accounts Payable IncreaseDecreaseInAccountsPayable	437000	USD
	us-gaap	Increase Decrease In Accrued Liabilities IncreaseDecreaseInAccruedLiabilities	2841000	USD
	us-gaap	Increase Decrease In Accrued Liabilities IncreaseDecreaseInAccruedLiabilities	3860000	USD
	us-gaap	Increase Decrease In Employee Related Liabilities IncreaseDecreaseInEmployeeRelatedLiabilities	-915000	USD
	us-gaap	Increase Decrease In Employee Related Liabilities IncreaseDecreaseInEmployeeRelatedLiabilities	1768000	USD
	us-gaap	Increase Decrease In Other Current Liabilities IncreaseDecreaseInOtherCurrentLiabilities	638000	USD
	us-gaap	Increase Decrease In Other Current Liabilities IncreaseDecreaseInOtherCurrentLiabilities	89000	USD
	us-gaap	Increase Decrease In Deferred Liabilities IncreaseDecreaseInDeferredLiabilities	0	USD
	us-gaap	Increase Decrease In Deferred Liabilities IncreaseDecreaseInDeferredLiabilities	786000	USD
	shak	Increase Decreasein Longtermoperatingleaseliabilities IncreaseDecreaseinLongtermoperatingleaseliabilities	-26932000	USD
	shak	Increase Decreasein Longtermoperatingleaseliabilities IncreaseDecreaseinLongtermoperatingleaseliabilities	0	USD
	us-gaap	Increase Decrease In Other Noncurrent Liabilities IncreaseDecreaseInOtherNoncurrentLiabilities	1216000	USD
	us-gaap	Payments To Acquire Marketable Securities PaymentsToAcquireMarketableSecurities	970000	USD
	us-gaap	Payments To Acquire Marketable Securities PaymentsToAcquireMarketableSecurities	910000	USD
	us-gaap	Proceeds From Sale Of Available For Sale Securities ProceedsFromSaleOfAvailableForSaleSecurities	27000000	USD
	us-gaap	Proceeds From Sale Of Available For Sale Securities ProceedsFromSaleOfAvailableForSaleSecurities	2144000	USD
	us-gaap	Net Cash Provided By Used In Investing Activities NetCashProvidedByUsedInInvestingActivities	-54874000	USD
	us-gaap	Net Cash Provided By Used In Investing Activities NetCashProvidedByUsedInInvestingActivities	-58910000	USD
	us-gaap	Sale Leaseback Transaction Gross Proceeds Financing Activities SaleLeasebackTransactionGrossProceedsFinancingActivities	0	USD
	us-gaap	Sale Leaseback Transaction Gross Proceeds Financing Activities SaleLeasebackTransactionGrossProceedsFinancingActivities	793000	USD
	us-gaap	Sale Leaseback Transaction Transaction Costs Financing Activities SaleLeasebackTransactionTransactionCostsFinancingActivities	0	USD
	us-gaap	Sale Leaseback Transaction Transaction Costs Financing Activities SaleLeasebackTransactionTransactionCostsFinancingActivities	342000	USD
	us-gaap	Payments Of Financing Costs PaymentsOfFinancingCosts	286000	USD
	us-gaap	Payments Of Financing Costs PaymentsOfFinancingCosts	0	USD
	shak	Payments Onprincipal On Finance Lease Liabilities PaymentsOnprincipalOnFinanceLeaseLiabilities	1433000	USD
	shak	Payments Onprincipal On Finance Lease Liabilities PaymentsOnprincipalOnFinanceLeaseLiabilities	0	USD
	us-gaap	Payments To Minority Shareholders PaymentsToMinorityShareholders	1706000	USD
	us-gaap	Payments To Minority Shareholders PaymentsToMinorityShareholders	692000	USD
	us-gaap	Proceeds From Stock Options Exercised ProceedsFromStockOptionsExercised	5103000	USD
	us-gaap	Payments Related To Tax Withholding For Share Based Compensation PaymentsRelatedToTaxWithholdingForShareBasedCompensation	1371000	USD
	us-gaap	Payments Related To Tax Withholding For Share Based Compensation PaymentsRelatedToTaxWithholdingForShareBasedCompensation	949000	USD
	us-gaap	Net Cash Provided By Used In Financing Activities NetCashProvidedByUsedInFinancingActivities	1586000	USD
	us-gaap	Net Cash Provided By Used In Financing Activities NetCashProvidedByUsedInFinancingActivities	3913000	USD
	us-gaap	Cash And Cash Equivalents Period Increase Decrease CashAndCashEquivalentsPeriodIncreaseDecrease	19755000	USD
CY2018Q3	us-gaap	Increase Decrease In Contract With Customer Liability IncreaseDecreaseInContractWithCustomerLiability	67000	USD
	us-gaap	Cash And Cash Equivalents Period Increase Decrease CashAndCashEquivalentsPeriodIncreaseDecrease	7788000	USD
CY2018Q4	us-gaap	Cash And Cash Equivalents At Carrying Value CashAndCashEquivalentsAtCarryingValue	24750000	USD
CY2017Q4	us-gaap	Cash And Cash Equivalents At Carrying Value CashAndCashEquivalentsAtCarryingValue	21507000	USD
CY2019Q3	us-gaap	Cash And Cash Equivalents At Carrying Value CashAndCashEquivalentsAtCarryingValue	44505000	USD
CY2018Q3	us-gaap	Cash And Cash Equivalents At Carrying Value CashAndCashEquivalentsAtCarryingValue	29295000	USD
CY2019Q3	us-gaap	Minority Interest Ownership Percentage By Parent MinorityInterestOwnershipPercentageByParent	0.898
CY2019Q3	us-gaap	Number Of Restaurants NumberOfRestaurants	254	Restaurant
	us-gaap	Fiscal Period FiscalPeriod	<div style="line-height:120%;padding-bottom:8px;padding-top:16px;font-size:12pt;"><span style="font-family:Arial Narrow;font-size:12pt;color:#619f42;font-style:normal;font-weight:bold;text-decoration:none;">Fiscal Year</span></div><div style="line-height:120%;padding-bottom:13px;text-align:justify;font-size:10pt;"><span style="font-family:Arial Narrow;font-size:10pt;">We operate on a 52/53 week fiscal year ending on the last Wednesday in December. Fiscal </span><span style="font-family:Arial Narrow;font-size:10pt;">2019</span><span style="font-family:Arial Narrow;font-size:10pt;"> contains </span><span style="font-family:Arial Narrow;font-size:10pt;">52</span><span style="font-family:Arial Narrow;font-size:10pt;"> weeks and ends on </span><span style="font-family:Arial Narrow;font-size:10pt;">December 25, 2019</span><span style="font-family:Arial Narrow;font-size:10pt;">. Fiscal </span><span style="font-family:Arial Narrow;font-size:10pt;">2018</span><span style="font-family:Arial Narrow;font-size:10pt;"> contained </span><span style="font-family:Arial Narrow;font-size:10pt;">52</span><span style="font-family:Arial Narrow;font-size:10pt;"> weeks and ended on </span><span style="font-family:Arial Narrow;font-size:10pt;">December 26, 2018</span><span style="font-family:Arial Narrow;font-size:10pt;">. Unless otherwise stated, references to years in this report relate to fiscal years.</span></div>
	us-gaap	Use Of Estimates UseOfEstimates	<div style="line-height:120%;padding-bottom:8px;padding-top:16px;font-size:12pt;"><span style="font-family:Arial Narrow;font-size:12pt;color:#619f42;font-style:normal;font-weight:bold;text-decoration:none;">Use of Estimates</span></div><div style="line-height:120%;padding-bottom:13px;text-align:justify;font-size:10pt;"><span style="font-family:Arial Narrow;font-size:10pt;">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>
	dei	Document Period End Date DocumentPeriodEndDate	2019-09-25
CY2019Q3	us-gaap	Increase Decrease In Gift Card Liability IncreaseDecreaseInGiftCardLiability	84000	USD
	us-gaap	Increase Decrease In Contract With Customer Liability IncreaseDecreaseInContractWithCustomerLiability	305000	USD
	dei	Document Period End Date DocumentPeriodEndDate	2019-09-25
	dei	Document Period End Date DocumentPeriodEndDate	2019-09-25
	dei	Document Period End Date DocumentPeriodEndDate	2019-09-25
CY2019Q3	us-gaap	Revenue From Contract With Customer Excluding Assessed Tax RevenueFromContractWithCustomerExcludingAssessedTax	157762000	USD
CY2018Q3	us-gaap	Revenue From Contract With Customer Excluding Assessed Tax RevenueFromContractWithCustomerExcludingAssessedTax	119647000	USD
	us-gaap	Revenue From Contract With Customer Excluding Assessed Tax RevenueFromContractWithCustomerExcludingAssessedTax	443084000	USD
	us-gaap	Revenue From Contract With Customer Excluding Assessed Tax RevenueFromContractWithCustomerExcludingAssessedTax	335045000	USD
	dei	Document Period End Date DocumentPeriodEndDate	2019-09-25
CY2019Q3	us-gaap	Revenue Remaining Performance Obligation RevenueRemainingPerformanceObligation	16573000	USD
	dei	Document Period End Date DocumentPeriodEndDate	2019-09-25
CY2019Q3	us-gaap	Accrued Liabilities For Unredeeemed Gift Cards AccruedLiabilitiesForUnredeeemedGiftCards	1770000	USD
CY2018Q4	us-gaap	Accrued Liabilities For Unredeeemed Gift Cards AccruedLiabilitiesForUnredeeemedGiftCards	1796000	USD
CY2019Q3	us-gaap	Contract With Customer Liability Current ContractWithCustomerLiabilityCurrent	421000	USD
CY2018Q4	us-gaap	Contract With Customer Liability Current ContractWithCustomerLiabilityCurrent	307000	USD
CY2019Q3	us-gaap	Contract With Customer Liability Noncurrent ContractWithCustomerLiabilityNoncurrent	11197000	USD
CY2018Q4	us-gaap	Contract With Customer Liability Noncurrent ContractWithCustomerLiabilityNoncurrent	10026000	USD
	dei	Document Period End Date DocumentPeriodEndDate	2019-09-25
	dei	Document Period End Date DocumentPeriodEndDate	2019-09-25
CY2018Q3	us-gaap	Increase Decrease In Gift Card Liability IncreaseDecreaseInGiftCardLiability	59000	USD
	us-gaap	Increase Decrease In Gift Card Liability IncreaseDecreaseInGiftCardLiability	467000	USD
	us-gaap	Increase Decrease In Gift Card Liability IncreaseDecreaseInGiftCardLiability	467000	USD
CY2019Q3	us-gaap	Increase Decrease In Contract With Customer Liability IncreaseDecreaseInContractWithCustomerLiability	86000	USD
	us-gaap	Increase Decrease In Contract With Customer Liability IncreaseDecreaseInContractWithCustomerLiability	185000	USD
	dei	Document Period End Date DocumentPeriodEndDate	2019-09-25
CY2018Q4	us-gaap	Available For Sale Debt Securities Accumulated Gross Unrealized Gain Before Tax AvailableForSaleDebtSecuritiesAccumulatedGrossUnrealizedGainBeforeTax	0	USD
	dei	Document Period End Date DocumentPeriodEndDate	2019-09-25
CY2018Q4	shak	Cash Cash Equivalentsand Availableforsale Debtand Equity Securities Amortized Cost CashCashEquivalentsandAvailableforsaleDebtandEquitySecuritiesAmortizedCost	86985000	USD
	dei	Document Period End Date DocumentPeriodEndDate	2019-09-25
	dei	Document Period End Date DocumentPeriodEndDate	2019-09-25
	dei	Document Period End Date DocumentPeriodEndDate	2019-09-25
CY2019Q3	shak	Cash Cash Equivalentsand Availableforsale Debtand Equity Securities Amortized Cost CashCashEquivalentsandAvailableforsaleDebtandEquitySecuritiesAmortizedCost	80732000	USD
CY2019Q3	us-gaap	Available For Sale Debt Securities Accumulated Gross Unrealized Gain Before Tax AvailableForSaleDebtSecuritiesAccumulatedGrossUnrealizedGainBeforeTax	109000	USD
CY2019Q3	us-gaap	Available For Sale Debt Securities Accumulated Gross Unrealized Loss Before Tax AvailableForSaleDebtSecuritiesAccumulatedGrossUnrealizedLossBeforeTax	0	USD
CY2019Q3	shak	Cash Cash Equivalentsand Availableforsale Securities Amortized Cost Fair Value CashCashEquivalentsandAvailableforsaleSecuritiesAmortizedCostFairValue	80841000	USD
CY2019Q3	us-gaap	Cash And Cash Equivalents Fair Value Disclosure CashAndCashEquivalentsFairValueDisclosure	44505000	USD
CY2019Q3	us-gaap	Available For Sale Securities AvailableForSaleSecurities	36336000	USD
CY2018Q4	us-gaap	Available For Sale Debt Securities Accumulated Gross Unrealized Loss Before Tax AvailableForSaleDebtSecuritiesAccumulatedGrossUnrealizedLossBeforeTax	122000	USD
CY2018Q4	shak	Cash Cash Equivalentsand Availableforsale Securities Amortized Cost Fair Value CashCashEquivalentsandAvailableforsaleSecuritiesAmortizedCostFairValue	86863000	USD
CY2018Q4	us-gaap	Cash And Cash Equivalents Fair Value Disclosure CashAndCashEquivalentsFairValueDisclosure	24750000	USD
CY2018Q4	us-gaap	Available For Sale Securities AvailableForSaleSecurities	62113000	USD
	us-gaap	Unrealized Gain Loss On Securities UnrealizedGainLossOnSecurities	231000	USD
	dei	Document Period End Date DocumentPeriodEndDate	2019-09-25
CY2019Q3	us-gaap	Unrealized Gain Loss On Securities UnrealizedGainLossOnSecurities	0	USD
	dei	Document Period End Date DocumentPeriodEndDate	2019-09-25
CY2018Q3	us-gaap	Unrealized Gain Loss On Securities UnrealizedGainLossOnSecurities	-62000	USD
	us-gaap	Unrealized Gain Loss On Securities UnrealizedGainLossOnSecurities	1000	USD
	dei	Document Period End Date DocumentPeriodEndDate	2019-09-25
	dei	Document Period End Date DocumentPeriodEndDate	2019-09-25
	dei	Document Period End Date DocumentPeriodEndDate	2019-09-25
	dei	Document Period End Date DocumentPeriodEndDate	2019-09-25
CY2019Q3	us-gaap	Proceeds From Sale Of Available For Sale Securities Debt ProceedsFromSaleOfAvailableForSaleSecuritiesDebt	0	USD
CY2018Q3	us-gaap	Proceeds From Sale Of Available For Sale Securities Debt ProceedsFromSaleOfAvailableForSaleSecuritiesDebt	0	USD
	us-gaap	Proceeds From Sale Of Available For Sale Securities Debt ProceedsFromSaleOfAvailableForSaleSecuritiesDebt	27000000	USD
	us-gaap	Proceeds From Sale Of Available For Sale Securities Debt ProceedsFromSaleOfAvailableForSaleSecuritiesDebt	2144000	USD
CY2019Q3	shak	Availableforsale Securities Amortized Cost Basis Securities Sold AvailableforsaleSecuritiesAmortizedCostBasisSecuritiesSold	0	USD
CY2018Q3	shak	Availableforsale Securities Amortized Cost Basis Securities Sold AvailableforsaleSecuritiesAmortizedCostBasisSecuritiesSold	0	USD
	shak	Availableforsale Securities Amortized Cost Basis Securities Sold AvailableforsaleSecuritiesAmortizedCostBasisSecuritiesSold	26978000	USD
	shak	Availableforsale Securities Amortized Cost Basis Securities Sold AvailableforsaleSecuritiesAmortizedCostBasisSecuritiesSold	2160000	USD
CY2019Q3	us-gaap	Available For Sale Securities Gross Realized Gains AvailableForSaleSecuritiesGrossRealizedGains	0	USD
CY2018Q3	us-gaap	Available For Sale Securities Gross Realized Gains AvailableForSaleSecuritiesGrossRealizedGains	0	USD
	us-gaap	Available For Sale Securities Gross Realized Gains AvailableForSaleSecuritiesGrossRealizedGains	36000	USD
	us-gaap	Available For Sale Securities Gross Realized Gains AvailableForSaleSecuritiesGrossRealizedGains	2000	USD
CY2019Q3	us-gaap	Available For Sale Securities Gross Realized Losses AvailableForSaleSecuritiesGrossRealizedLosses	0	USD
CY2018Q3	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	Available For Sale Securities Gross Realized Losses AvailableForSaleSecuritiesGrossRealizedLosses	18000	USD
CY2019Q3	us-gaap	Other Comprehensive Income Loss Reclassification Adjustment From Aoci For Sale Of Securities Net Of Tax OtherComprehensiveIncomeLossReclassificationAdjustmentFromAOCIForSaleOfSecuritiesNetOfTax	0	USD
CY2018Q3	us-gaap	Other Comprehensive Income Loss Reclassification Adjustment From Aoci For Sale Of Securities Net Of Tax OtherComprehensiveIncomeLossReclassificationAdjustmentFromAOCIForSaleOfSecuritiesNetOfTax	0	USD
	us-gaap	Other Comprehensive Income Loss Reclassification Adjustment From Aoci For Sale Of Securities Net Of Tax OtherComprehensiveIncomeLossReclassificationAdjustmentFromAOCIForSaleOfSecuritiesNetOfTax	0	USD
	us-gaap	Other Comprehensive Income Loss Reclassification Adjustment From Aoci For Sale Of Securities Net Of Tax OtherComprehensiveIncomeLossReclassificationAdjustmentFromAOCIForSaleOfSecuritiesNetOfTax	-16000	USD
	dei	Document Period End Date DocumentPeriodEndDate	2019-09-25
	dei	Document Period End Date DocumentPeriodEndDate	2019-09-25
CY2019Q3	us-gaap	Asset Impairment Charges AssetImpairmentCharges	0	USD
	dei	Document Period End Date DocumentPeriodEndDate	2019-09-25
CY2019Q3	us-gaap	Inventory Net InventoryNet	1782000	USD
CY2018Q4	us-gaap	Inventory Net InventoryNet	1749000	USD
CY2019Q3	us-gaap	Property Plant And Equipment Gross PropertyPlantAndEquipmentGross	415583000	USD
CY2018Q4	us-gaap	Property Plant And Equipment Gross PropertyPlantAndEquipmentGross	347301000	USD
CY2019Q3	us-gaap	Accumulated Depreciation Depletion And Amortization Property Plant And Equipment AccumulatedDepreciationDepletionAndAmortizationPropertyPlantAndEquipment	111233000	USD
CY2018Q4	us-gaap	Accumulated Depreciation Depletion And Amortization Property Plant And Equipment AccumulatedDepreciationDepletionAndAmortizationPropertyPlantAndEquipment	85447000	USD
CY2019Q3	us-gaap	Property Plant And Equipment Net PropertyPlantAndEquipmentNet	304350000	USD
CY2018Q4	us-gaap	Property Plant And Equipment Net PropertyPlantAndEquipmentNet	261854000	USD
CY2019Q3	us-gaap	Sales And Excise Tax Payable Current SalesAndExciseTaxPayableCurrent	3810000	USD
CY2018Q4	us-gaap	Sales And Excise Tax Payable Current SalesAndExciseTaxPayableCurrent	3143000	USD
CY2019Q3	shak	Tax Receivable Agreement Liability Current TaxReceivableAgreementLiabilityCurrent	5177000	USD
CY2018Q4	shak	Tax Receivable Agreement Liability Current TaxReceivableAgreementLiabilityCurrent	5804000	USD
CY2019Q3	us-gaap	Accrued Liabilities For Unredeeemed Gift Cards AccruedLiabilitiesForUnredeeemedGiftCards	1770000	USD
CY2018Q4	us-gaap	Accrued Liabilities For Unredeeemed Gift Cards AccruedLiabilitiesForUnredeeemedGiftCards	1796000	USD
CY2019Q3	us-gaap	Finance Lease Liability Current FinanceLeaseLiabilityCurrent	1796000	USD
CY2018Q4	us-gaap	Finance Lease Liability Current FinanceLeaseLiabilityCurrent	0	USD
CY2019Q3	us-gaap	Other Sundry Liabilities Current OtherSundryLiabilitiesCurrent	3398000	USD
CY2018Q4	us-gaap	Other Sundry Liabilities Current OtherSundryLiabilitiesCurrent	3287000	USD
CY2019Q3	us-gaap	Other Liabilities Current OtherLiabilitiesCurrent	15951000	USD
CY2018Q4	us-gaap	Other Liabilities Current OtherLiabilitiesCurrent	14030000	USD
CY2019Q3	us-gaap	Contract With Customer Liability Noncurrent ContractWithCustomerLiabilityNoncurrent	11197000	USD
CY2018Q4	us-gaap	Contract With Customer Liability Noncurrent ContractWithCustomerLiabilityNoncurrent	10026000	USD
CY2019Q3	us-gaap	Finance Lease Liability Noncurrent FinanceLeaseLiabilityNoncurrent	3310000	USD
CY2018Q4	us-gaap	Finance Lease Liability Noncurrent FinanceLeaseLiabilityNoncurrent	0	USD
CY2019Q3	us-gaap	Other Sundry Liabilities Noncurrent OtherSundryLiabilitiesNoncurrent	403000	USD
CY2018Q4	us-gaap	Other Sundry Liabilities Noncurrent OtherSundryLiabilitiesNoncurrent	472000	USD
CY2019Q3	us-gaap	Other Liabilities Noncurrent OtherLiabilitiesNoncurrent	14910000	USD
CY2018Q4	us-gaap	Other Liabilities Noncurrent OtherLiabilitiesNoncurrent	10498000	USD
	dei	Document Period End Date DocumentPeriodEndDate	2019-09-25
	dei	Document Period End Date DocumentPeriodEndDate	2019-09-25
CY2018Q4	shak	Deemed Landlord Financing Liability DeemedLandlordFinancingLiability	20846000	USD
CY2019Q3	shak	Deemed Landlord Financing Liability DeemedLandlordFinancingLiability	0	USD
	dei	Document Period End Date DocumentPeriodEndDate	2019-09-25
	dei	Document Period End Date DocumentPeriodEndDate	2019-09-25
CY2019Q3	us-gaap	Operating Lease Liability OperatingLeaseLiability	342602000	USD
CY2019Q3	us-gaap	Finance Lease Liability FinanceLeaseLiability	5106000	USD
CY2019Q3	us-gaap	Interest Costs Incurred InterestCostsIncurred	133000	USD
	us-gaap	Interest Costs Incurred InterestCostsIncurred	302000	USD
	dei	Document Period End Date DocumentPeriodEndDate	2019-09-25
CY2018Q3	us-gaap	Interest Costs Incurred InterestCostsIncurred	633000	USD
	us-gaap	Interest Costs Incurred InterestCostsIncurred	1897000	USD
CY2018Q3	us-gaap	Interest Costs Capitalized InterestCostsCapitalized	41000	USD
CY2019Q3	shak	Othercurrentliabilitiesfinanceleases Othercurrentliabilitiesfinanceleases	1796000	USD
CY2019Q3	shak	Otherlongtermliabilitiesfinanceleases Otherlongtermliabilitiesfinanceleases	3310000	USD
CY2019Q3	us-gaap	Operating Lease Liability Current OperatingLeaseLiabilityCurrent	26441000	USD
	us-gaap	Interest Costs Capitalized InterestCostsCapitalized	127000	USD
CY2019Q3	us-gaap	Interest Costs Capitalized InterestCostsCapitalized	0	USD
	dei	Document Period End Date DocumentPeriodEndDate	2019-09-25
	shak	Lessee Operating Lease Number Of Renewal Options LesseeOperatingLeaseNumberOfRenewalOptions	2	option
	dei	Document Period End Date DocumentPeriodEndDate	2019-09-25
	dei	Document Period End Date DocumentPeriodEndDate	2019-09-25
CY2019Q3	us-gaap	Finance Lease Right Of Use Asset FinanceLeaseRightOfUseAsset	5046000	USD
CY2019Q3	us-gaap	Operating Lease Right Of Use Asset OperatingLeaseRightOfUseAsset	279975000	USD
CY2019Q3	shak	Operating And Finance Lease Right Of Use Asset OperatingAndFinanceLeaseRightOfUseAsset	285021000	USD
CY2019Q3	us-gaap	Operating Lease Liability Noncurrent OperatingLeaseLiabilityNoncurrent	316161000	USD
CY2019Q3	shak	Operating And Finance Lease Liability OperatingAndFinanceLeaseLiability	347708000	USD
	dei	Document Period End Date DocumentPeriodEndDate	2019-09-25
CY2019Q3	us-gaap	Finance Lease Right Of Use Asset Amortization FinanceLeaseRightOfUseAssetAmortization	538000	USD
	us-gaap	Finance Lease Right Of Use Asset Amortization FinanceLeaseRightOfUseAssetAmortization	1491000	USD
CY2019Q3	us-gaap	Finance Lease Interest Expense FinanceLeaseInterestExpense	52000	USD
	us-gaap	Finance Lease Interest Expense FinanceLeaseInterestExpense	148000	USD
CY2019Q3	us-gaap	Operating Lease Cost OperatingLeaseCost	10564000	USD
	us-gaap	Operating Lease Cost OperatingLeaseCost	29329000	USD
CY2019Q3	us-gaap	Short Term Lease Cost ShortTermLeaseCost	279000	USD
	us-gaap	Short Term Lease Cost ShortTermLeaseCost	313000	USD
CY2019Q3	us-gaap	Variable Lease Cost VariableLeaseCost	4338000	USD
	us-gaap	Variable Lease Cost VariableLeaseCost	11636000	USD
CY2019Q3	us-gaap	Lease Cost LeaseCost	15771000	USD
	us-gaap	Lease Cost LeaseCost	42917000	USD
CY2019Q3	us-gaap	Finance Lease Liability Payments Due Year Four FinanceLeaseLiabilityPaymentsDueYearFour	804000	USD
	dei	Document Period End Date DocumentPeriodEndDate	2019-09-25
CY2019Q3	us-gaap	Finance Lease Liability Payments Remainder Of Fiscal Year FinanceLeaseLiabilityPaymentsRemainderOfFiscalYear	538000	USD
CY2019Q3	us-gaap	Lessee Operating Lease Liability Payments Remainder Of Fiscal Year LesseeOperatingLeaseLiabilityPaymentsRemainderOfFiscalYear	23285000	USD
CY2019Q3	us-gaap	Finance Lease Liability Payments Due Year Two FinanceLeaseLiabilityPaymentsDueYearTwo	1791000	USD
CY2019Q3	us-gaap	Lessee Operating Lease Liability Payments Due Year Two LesseeOperatingLeaseLiabilityPaymentsDueYearTwo	45901000	USD
CY2019Q3	us-gaap	Finance Lease Liability Payments Due Year Three FinanceLeaseLiabilityPaymentsDueYearThree	1194000	USD
CY2019Q3	us-gaap	Lessee Operating Lease Liability Payments Due Year Three LesseeOperatingLeaseLiabilityPaymentsDueYearThree	45408000	USD
CY2019Q3	us-gaap	Lessee Operating Lease Liability Payments Due Year Four LesseeOperatingLeaseLiabilityPaymentsDueYearFour	47261000	USD
CY2019Q3	us-gaap	Finance Lease Liability Payments Due Year Five FinanceLeaseLiabilityPaymentsDueYearFive	620000	USD
CY2019Q3	us-gaap	Lessee Operating Lease Liability Payments Due Year Five LesseeOperatingLeaseLiabilityPaymentsDueYearFive	47315000	USD
CY2019Q3	us-gaap	Finance Lease Liability Payments Due After Year Five FinanceLeaseLiabilityPaymentsDueAfterYearFive	587000	USD
CY2019Q3	us-gaap	Lessee Operating Lease Liability Payments Due After Year Five LesseeOperatingLeaseLiabilityPaymentsDueAfterYearFive	278647000	USD
CY2019Q3	us-gaap	Finance Lease Liability Payments Due FinanceLeaseLiabilityPaymentsDue	5534000	USD
CY2019Q3	us-gaap	Lessee Operating Lease Liability Payments Due LesseeOperatingLeaseLiabilityPaymentsDue	487817000	USD
CY2019Q3	us-gaap	Finance Lease Liability Undiscounted Excess Amount FinanceLeaseLiabilityUndiscountedExcessAmount	428000	USD
CY2019Q3	us-gaap	Lessee Operating Lease Liability Undiscounted Excess Amount LesseeOperatingLeaseLiabilityUndiscountedExcessAmount	145215000	USD
CY2019Q3	us-gaap	Finance Lease Liability FinanceLeaseLiability	5106000	USD
CY2019Q3	us-gaap	Operating Lease Liability OperatingLeaseLiability	342602000	USD
	dei	Document Period End Date DocumentPeriodEndDate	2019-09-25
CY2019Q3	shak	Operating Lease For Non Cancellable Leases OperatingLeaseForNonCancellableLeases	85583000	USD
	dei	Document Period End Date DocumentPeriodEndDate	2019-09-25
CY2019Q3	us-gaap	Finance Lease Weighted Average Remaining Lease Term1 FinanceLeaseWeightedAverageRemainingLeaseTerm1	P5Y2M12D
CY2019Q3	us-gaap	Operating Lease Weighted Average Remaining Lease Term1 OperatingLeaseWeightedAverageRemainingLeaseTerm1	P10Y
CY2019Q3	us-gaap	Finance Lease Weighted Average Discount Rate Percent FinanceLeaseWeightedAverageDiscountRatePercent	0.039
CY2019Q3	us-gaap	Operating Lease Weighted Average Discount Rate Percent OperatingLeaseWeightedAverageDiscountRatePercent	0.047
	dei	Document Period End Date DocumentPeriodEndDate	2019-09-25
	us-gaap	Finance Lease Interest Payment On Liability FinanceLeaseInterestPaymentOnLiability	148000	USD
	us-gaap	Operating Lease Payments OperatingLeasePayments	27238000	USD
	us-gaap	Finance Lease Principal Payments FinanceLeasePrincipalPayments	1433000	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	65773000	USD
	dei	Document Period End Date DocumentPeriodEndDate	2019-09-25
	dei	Document Period End Date DocumentPeriodEndDate	2019-09-25
CY2019Q3	shak	Consolidation Lessthan Wholly Owned Subsidiary Numberof Shares Heldby Parent ConsolidationLessthanWhollyOwnedSubsidiaryNumberofSharesHeldbyParent	33651950	shares
CY2019Q3	us-gaap	Minority Interest Ownership Percentage By Parent MinorityInterestOwnershipPercentageByParent	0.898
CY2018Q4	shak	Consolidation Lessthan Wholly Owned Subsidiary Numberof Shares Heldby Parent ConsolidationLessthanWhollyOwnedSubsidiaryNumberofSharesHeldbyParent	29520833	shares
CY2018Q4	us-gaap	Minority Interest Ownership Percentage By Parent MinorityInterestOwnershipPercentageByParent	0.796
CY2019Q3	shak	Consolidation Lessthan Wholly Owned Subsidiary Numberof Shares Heldby Noncontrolling Owners ConsolidationLessthanWhollyOwnedSubsidiaryNumberofSharesHeldbyNoncontrollingOwners	3809347	shares
CY2019Q3	us-gaap	Minority Interest Ownership Percentage By Noncontrolling Owners MinorityInterestOwnershipPercentageByNoncontrollingOwners	0.102
CY2018Q4	shak	Consolidation Lessthan Wholly Owned Subsidiary Numberof Shares Heldby Noncontrolling Owners ConsolidationLessthanWhollyOwnedSubsidiaryNumberofSharesHeldbyNoncontrollingOwners	7557347	shares
CY2018Q4	us-gaap	Minority Interest Ownership Percentage By Noncontrolling Owners MinorityInterestOwnershipPercentageByNoncontrollingOwners	0.204
CY2019Q3	shak	Consolidation Lessthan Wholly Owned Subsidiary Numberof Shares ConsolidationLessthanWhollyOwnedSubsidiaryNumberofShares	37461297	shares
CY2019Q3	shak	Noncontrolling Interest Total Ownership Percentage NoncontrollingInterestTotalOwnershipPercentage	1.000
CY2018Q4	shak	Consolidation Lessthan Wholly Owned Subsidiary Numberof Shares ConsolidationLessthanWhollyOwnedSubsidiaryNumberofShares	37078180	shares
CY2018Q4	shak	Noncontrolling Interest Total Ownership Percentage NoncontrollingInterestTotalOwnershipPercentage	1.000
	dei	Document Period End Date DocumentPeriodEndDate	2019-09-25
CY2019Q3	shak	Noncontrolling Interest Weighted Average Ownership Percentage NoncontrollingInterestWeightedAverageOwnershipPercentage	0.144
	shak	Noncontrolling Interest Weighted Average Ownership Percentage NoncontrollingInterestWeightedAverageOwnershipPercentage	0.179
CY2018Q3	shak	Noncontrolling Interest Weighted Average Ownership Percentage NoncontrollingInterestWeightedAverageOwnershipPercentage	0.218
	shak	Noncontrolling Interest Weighted Average Ownership Percentage NoncontrollingInterestWeightedAverageOwnershipPercentage	0.244
	dei	Document Period End Date DocumentPeriodEndDate	2019-09-25
CY2019Q3	us-gaap	Net Income Loss NetIncomeLoss	10344000	USD
CY2018Q3	us-gaap	Net Income Loss NetIncomeLoss	5025000	USD
	us-gaap	Net Income Loss NetIncomeLoss	21920000	USD
	us-gaap	Net Income Loss NetIncomeLoss	16137000	USD
CY2019Q3	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	32985000	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	50971000	USD
CY2018Q3	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	12514000	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	33098000	USD
	dei	Document Period End Date DocumentPeriodEndDate	2019-09-25
CY2019Q3	us-gaap	Partners Capital Account Units Redeemed PartnersCapitalAccountUnitsRedeemed	231599	shares
	us-gaap	Partners Capital Account Units Redeemed PartnersCapitalAccountUnitsRedeemed	1057737	shares
	dei	Document Period End Date DocumentPeriodEndDate	2019-09-25
CY2018Q3	us-gaap	Partners Capital Account Units Redeemed PartnersCapitalAccountUnitsRedeemed	1235671	shares
	us-gaap	Partners Capital Account Units Redeemed PartnersCapitalAccountUnitsRedeemed	2561086	shares
	dei	Document Period End Date DocumentPeriodEndDate	2019-09-25
CY2019Q3	shak	Effectof Gramercy Tavern Merger Shares Conversionof Unit EffectofGramercyTavernMergerSharesConversionofUnit	2690263	shares
CY2019Q3	shak	Effectof Gramercy Tavern Merger Shares Conversionof Unit EffectofGramercyTavernMergerSharesConversionofUnit	2690263	shares
CY2019Q3	us-gaap	Allocated Share Based Compensation Expense AllocatedShareBasedCompensationExpense	1879000	USD
CY2018Q3	us-gaap	Allocated Share Based Compensation Expense AllocatedShareBasedCompensationExpense	1636000	USD
	us-gaap	Allocated Share Based Compensation Expense AllocatedShareBasedCompensationExpense	5751000	USD
	us-gaap	Allocated Share Based Compensation Expense AllocatedShareBasedCompensationExpense	4470000	USD
CY2019Q3	us-gaap	Employee Service Share Based Compensation Tax Benefit From Compensation Expense EmployeeServiceShareBasedCompensationTaxBenefitFromCompensationExpense	48000	USD
CY2018Q3	us-gaap	Employee Service Share Based Compensation Tax Benefit From Compensation Expense EmployeeServiceShareBasedCompensationTaxBenefitFromCompensationExpense	46000	USD
	us-gaap	Employee Service Share Based Compensation Tax Benefit From Compensation Expense EmployeeServiceShareBasedCompensationTaxBenefitFromCompensationExpense	141000	USD
	us-gaap	Employee Service Share Based Compensation Tax Benefit From Compensation Expense EmployeeServiceShareBasedCompensationTaxBenefitFromCompensationExpense	126000	USD
CY2019Q3	us-gaap	Allocated Share Based Compensation Expense AllocatedShareBasedCompensationExpense	1879000	USD
CY2018Q3	us-gaap	Allocated Share Based Compensation Expense AllocatedShareBasedCompensationExpense	1636000	USD
	us-gaap	Allocated Share Based Compensation Expense AllocatedShareBasedCompensationExpense	5751000	USD
	us-gaap	Allocated Share Based Compensation Expense AllocatedShareBasedCompensationExpense	4470000	USD
CY2019Q3	us-gaap	Income Tax Reconciliation Income Tax Expense Benefit At Federal Statutory Income Tax Rate IncomeTaxReconciliationIncomeTaxExpenseBenefitAtFederalStatutoryIncomeTaxRate	1738000	USD
CY2019Q3	us-gaap	Effective Income Tax Rate Reconciliation At Federal Statutory Income Tax Rate EffectiveIncomeTaxRateReconciliationAtFederalStatutoryIncomeTaxRate	0.210
CY2018Q3	us-gaap	Income Tax Reconciliation Income Tax Expense Benefit At Federal Statutory Income Tax Rate IncomeTaxReconciliationIncomeTaxExpenseBenefitAtFederalStatutoryIncomeTaxRate	1930000	USD
CY2018Q3	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	5492000	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	5917000	USD
	us-gaap	Effective Income Tax Rate Reconciliation At Federal Statutory Income Tax Rate EffectiveIncomeTaxRateReconciliationAtFederalStatutoryIncomeTaxRate	0.210
CY2019Q3	us-gaap	Income Tax Reconciliation State And Local Income Taxes IncomeTaxReconciliationStateAndLocalIncomeTaxes	505000	USD
CY2019Q3	us-gaap	Effective Income Tax Rate Reconciliation State And Local Income Taxes EffectiveIncomeTaxRateReconciliationStateAndLocalIncomeTaxes	0.061
CY2018Q3	us-gaap	Income Tax Reconciliation State And Local Income Taxes IncomeTaxReconciliationStateAndLocalIncomeTaxes	643000	USD
CY2018Q3	us-gaap	Effective Income Tax Rate Reconciliation State And Local Income Taxes EffectiveIncomeTaxRateReconciliationStateAndLocalIncomeTaxes	0.070
	us-gaap	Income Tax Reconciliation State And Local Income Taxes IncomeTaxReconciliationStateAndLocalIncomeTaxes	1746000	USD
	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	1885000	USD
	us-gaap	Effective Income Tax Rate Reconciliation State And Local Income Taxes EffectiveIncomeTaxRateReconciliationStateAndLocalIncomeTaxes	0.067
CY2019Q3	us-gaap	Income Tax Reconciliation Foreign Income Tax Rate Differential IncomeTaxReconciliationForeignIncomeTaxRateDifferential	655000	USD
CY2019Q3	us-gaap	Effective Income Tax Rate Reconciliation Foreign Income Tax Rate Differential EffectiveIncomeTaxRateReconciliationForeignIncomeTaxRateDifferential	0.079
CY2018Q3	us-gaap	Income Tax Reconciliation Foreign Income Tax Rate Differential IncomeTaxReconciliationForeignIncomeTaxRateDifferential	298000	USD
CY2018Q3	us-gaap	Effective Income Tax Rate Reconciliation Foreign Income Tax Rate Differential EffectiveIncomeTaxRateReconciliationForeignIncomeTaxRateDifferential	0.032
	us-gaap	Income Tax Reconciliation Foreign Income Tax Rate Differential IncomeTaxReconciliationForeignIncomeTaxRateDifferential	1624000	USD
	us-gaap	Effective Income Tax Rate Reconciliation Foreign Income Tax Rate Differential EffectiveIncomeTaxRateReconciliationForeignIncomeTaxRateDifferential	0.062
	us-gaap	Income Tax Reconciliation Foreign Income Tax Rate Differential IncomeTaxReconciliationForeignIncomeTaxRateDifferential	1100000	USD
	us-gaap	Effective Income Tax Rate Reconciliation Foreign Income Tax Rate Differential EffectiveIncomeTaxRateReconciliationForeignIncomeTaxRateDifferential	0.039
CY2019Q3	us-gaap	Income Tax Reconciliation Tax Credits IncomeTaxReconciliationTaxCredits	2874000	USD
CY2019Q3	us-gaap	Effective Income Tax Rate Reconciliation Tax Credits EffectiveIncomeTaxRateReconciliationTaxCredits	0.347
CY2018Q3	us-gaap	Income Tax Reconciliation Tax Credits IncomeTaxReconciliationTaxCredits	181000	USD
CY2018Q3	us-gaap	Effective Income Tax Rate Reconciliation Tax Credits EffectiveIncomeTaxRateReconciliationTaxCredits	0.020
	us-gaap	Income Tax Reconciliation Tax Credits IncomeTaxReconciliationTaxCredits	4697000	USD
	us-gaap	Effective Income Tax Rate Reconciliation Tax Credits EffectiveIncomeTaxRateReconciliationTaxCredits	0.180
	us-gaap	Income Tax Reconciliation Tax Credits IncomeTaxReconciliationTaxCredits	1378000	USD
	us-gaap	Effective Income Tax Rate Reconciliation Tax Credits EffectiveIncomeTaxRateReconciliationTaxCredits	0.049
CY2019Q3	shak	Effective Income Tax Rate Reconciliation Return To Provision Adjustment Amount EffectiveIncomeTaxRateReconciliationReturnToProvisionAdjustmentAmount	153000	USD
CY2019Q3	shak	Effective Income Tax Rate Reconciliation Return To Provision Adjustment Percent EffectiveIncomeTaxRateReconciliationReturnToProvisionAdjustmentPercent	0.018
CY2018Q3	shak	Effective Income Tax Rate Reconciliation Return To Provision Adjustment Amount EffectiveIncomeTaxRateReconciliationReturnToProvisionAdjustmentAmount	0	USD
CY2018Q3	shak	Effective Income Tax Rate Reconciliation Return To Provision Adjustment Percent EffectiveIncomeTaxRateReconciliationReturnToProvisionAdjustmentPercent	0
	shak	Effective Income Tax Rate Reconciliation Return To Provision Adjustment Amount EffectiveIncomeTaxRateReconciliationReturnToProvisionAdjustmentAmount	153000	USD
	shak	Effective Income Tax Rate Reconciliation Return To Provision Adjustment Percent EffectiveIncomeTaxRateReconciliationReturnToProvisionAdjustmentPercent	0.006
	shak	Effective Income Tax Rate Reconciliation Return To Provision Adjustment Amount EffectiveIncomeTaxRateReconciliationReturnToProvisionAdjustmentAmount	0	USD
	shak	Effective Income Tax Rate Reconciliation Return To Provision Adjustment Percent EffectiveIncomeTaxRateReconciliationReturnToProvisionAdjustmentPercent	0
CY2019Q3	us-gaap	Income Tax Reconciliation Minority Interest Income Expense IncomeTaxReconciliationMinorityInterestIncomeExpense	346000	USD
CY2019Q3	us-gaap	Effective Income Tax Rate Reconciliation Minority Interest Income Expense EffectiveIncomeTaxRateReconciliationMinorityInterestIncomeExpense	0.042
CY2018Q3	us-gaap	Income Tax Reconciliation Minority Interest Income Expense IncomeTaxReconciliationMinorityInterestIncomeExpense	430000	USD
CY2018Q3	us-gaap	Effective Income Tax Rate Reconciliation Minority Interest Income Expense EffectiveIncomeTaxRateReconciliationMinorityInterestIncomeExpense	0.047
	us-gaap	Income Tax Reconciliation Minority Interest Income Expense IncomeTaxReconciliationMinorityInterestIncomeExpense	1291000	USD
	us-gaap	Effective Income Tax Rate Reconciliation Minority Interest Income Expense EffectiveIncomeTaxRateReconciliationMinorityInterestIncomeExpense	0.049
	us-gaap	Income Tax Reconciliation Minority Interest Income Expense IncomeTaxReconciliationMinorityInterestIncomeExpense	1615000	USD
	us-gaap	Effective Income Tax Rate Reconciliation Minority Interest Income Expense EffectiveIncomeTaxRateReconciliationMinorityInterestIncomeExpense	0.057
CY2019Q3	shak	Taxeffectofchangeinbasisrelatedto Asc842adoption TaxeffectofchangeinbasisrelatedtoASC842adoption	0	USD
CY2019Q3	shak	Taxeffectofchangeinbasisrelatedto Asc842adoptionpercent TaxeffectofchangeinbasisrelatedtoASC842adoptionpercent	0
CY2019Q3	us-gaap	Income Tax Expense Benefit IncomeTaxExpenseBenefit	-3144000	USD
CY2019Q3	us-gaap	Income Tax Reconciliation Change In Deferred Tax Assets Valuation Allowance IncomeTaxReconciliationChangeInDeferredTaxAssetsValuationAllowance	-2587000	USD
CY2019Q3	us-gaap	Effective Income Tax Rate Reconciliation Change In Deferred Tax Assets Valuation Allowance EffectiveIncomeTaxRateReconciliationChangeInDeferredTaxAssetsValuationAllowance	-0.313
CY2018Q3	us-gaap	Income Tax Reconciliation Change In Deferred Tax Assets Valuation Allowance IncomeTaxReconciliationChangeInDeferredTaxAssetsValuationAllowance	0	USD
CY2018Q3	shak	Taxeffectofchangeinbasisrelatedto Asc842adoption TaxeffectofchangeinbasisrelatedtoASC842adoption	0	USD
CY2018Q3	shak	Taxeffectofchangeinbasisrelatedto Asc842adoptionpercent TaxeffectofchangeinbasisrelatedtoASC842adoptionpercent	0
	shak	Taxeffectofchangeinbasisrelatedto Asc842adoption TaxeffectofchangeinbasisrelatedtoASC842adoption	1161000	USD
	shak	Taxeffectofchangeinbasisrelatedto Asc842adoptionpercent TaxeffectofchangeinbasisrelatedtoASC842adoptionpercent	0.044
	shak	Taxeffectofchangeinbasisrelatedto Asc842adoption TaxeffectofchangeinbasisrelatedtoASC842adoption	0	USD
	shak	Taxeffectofchangeinbasisrelatedto Asc842adoptionpercent TaxeffectofchangeinbasisrelatedtoASC842adoptionpercent	0
CY2018Q3	us-gaap	Effective Income Tax Rate Reconciliation Change In Deferred Tax Assets Valuation Allowance EffectiveIncomeTaxRateReconciliationChangeInDeferredTaxAssetsValuationAllowance	0
	us-gaap	Income Tax Reconciliation Change In Deferred Tax Assets Valuation Allowance IncomeTaxReconciliationChangeInDeferredTaxAssetsValuationAllowance	-3847000	USD
	us-gaap	Effective Income Tax Rate Reconciliation Change In Deferred Tax Assets Valuation Allowance EffectiveIncomeTaxRateReconciliationChangeInDeferredTaxAssetsValuationAllowance	-0.147
	us-gaap	Income Tax Reconciliation Change In Deferred Tax Assets Valuation Allowance IncomeTaxReconciliationChangeInDeferredTaxAssetsValuationAllowance	0	USD
	us-gaap	Effective Income Tax Rate Reconciliation Change In Deferred Tax Assets Valuation Allowance EffectiveIncomeTaxRateReconciliationChangeInDeferredTaxAssetsValuationAllowance	0
CY2019Q3	us-gaap	Income Tax Reconciliation Other Adjustments IncomeTaxReconciliationOtherAdjustments	-82000	USD
CY2019Q3	us-gaap	Effective Income Tax Rate Reconciliation Other Adjustments EffectiveIncomeTaxRateReconciliationOtherAdjustments	-0.010
CY2018Q3	us-gaap	Income Tax Reconciliation Other Adjustments IncomeTaxReconciliationOtherAdjustments	-19000	USD
CY2018Q3	us-gaap	Effective Income Tax Rate Reconciliation Other Adjustments EffectiveIncomeTaxRateReconciliationOtherAdjustments	-0.002
	us-gaap	Income Tax Reconciliation Other Adjustments IncomeTaxReconciliationOtherAdjustments	-82000	USD
	us-gaap	Effective Income Tax Rate Reconciliation Other Adjustments EffectiveIncomeTaxRateReconciliationOtherAdjustments	-0.003
	us-gaap	Income Tax Reconciliation Other Adjustments IncomeTaxReconciliationOtherAdjustments	-230000	USD
	us-gaap	Effective Income Tax Rate Reconciliation Other Adjustments EffectiveIncomeTaxRateReconciliationOtherAdjustments	-0.008
CY2019Q3	us-gaap	Effective Income Tax Rate Continuing Operations EffectiveIncomeTaxRateContinuingOperations	-0.380
CY2018Q3	us-gaap	Income Tax Expense Benefit IncomeTaxExpenseBenefit	2241000	USD
CY2018Q3	us-gaap	Effective Income Tax Rate Continuing Operations EffectiveIncomeTaxRateContinuingOperations	0.244
	us-gaap	Income Tax Expense Benefit IncomeTaxExpenseBenefit	-47000	USD
	us-gaap	Effective Income Tax Rate Continuing Operations EffectiveIncomeTaxRateContinuingOperations	-0.002
	us-gaap	Income Tax Expense Benefit IncomeTaxExpenseBenefit	5679000	USD
	us-gaap	Effective Income Tax Rate Continuing Operations EffectiveIncomeTaxRateContinuingOperations	0.202
	dei	Document Period End Date DocumentPeriodEndDate	2019-09-25
CY2019Q3	us-gaap	Effective Income Tax Rate Continuing Operations EffectiveIncomeTaxRateContinuingOperations	-0.380
CY2018Q3	us-gaap	Effective Income Tax Rate Continuing Operations EffectiveIncomeTaxRateContinuingOperations	0.244
CY2019Q3	shak	Noncontrolling Interest Ownership Percentageby Parent Weighted Average NoncontrollingInterestOwnershipPercentagebyParentWeightedAverage	0.856
CY2018Q3	shak	Noncontrolling Interest Ownership Percentageby Parent Weighted Average NoncontrollingInterestOwnershipPercentagebyParentWeightedAverage	0.782
	dei	Document Period End Date DocumentPeriodEndDate	2019-09-25
	dei	Document Period End Date DocumentPeriodEndDate	2019-09-25
	us-gaap	Effective Income Tax Rate Continuing Operations EffectiveIncomeTaxRateContinuingOperations	-0.002
	us-gaap	Effective Income Tax Rate Continuing Operations EffectiveIncomeTaxRateContinuingOperations	0.202
	shak	Noncontrolling Interest Ownership Percentageby Parent Weighted Average NoncontrollingInterestOwnershipPercentagebyParentWeightedAverage	0.821
	shak	Noncontrolling Interest Ownership Percentageby Parent Weighted Average NoncontrollingInterestOwnershipPercentagebyParentWeightedAverage	0.756
	dei	Document Period End Date DocumentPeriodEndDate	2019-09-25
	dei	Document Period End Date DocumentPeriodEndDate	2019-09-25
	shak	Consolidated Entity Ownership By Parent Number Of Units Acquired ConsolidatedEntityOwnershipByParentNumberOfUnitsAcquired	4131117	shares
	shak	Additional Deferred Tax Asset Recognized Investmentin Partnership AdditionalDeferredTaxAssetRecognizedInvestmentinPartnership	16319000	USD
	dei	Document Period End Date DocumentPeriodEndDate	2019-09-25
CY2019Q3	shak	Deferred Tax Asset Investmentin Partnership DeferredTaxAssetInvestmentinPartnership	181620000	USD
	dei	Document Period End Date DocumentPeriodEndDate	2019-09-25
CY2019Q3	us-gaap	Deferred Tax Assets Valuation Allowance DeferredTaxAssetsValuationAllowance	763000	USD
	dei	Document Period End Date DocumentPeriodEndDate	2019-09-25
	shak	Additional Deferred Tax Asset Recognized Tax Receivable Agreement AdditionalDeferredTaxAssetRecognizedTaxReceivableAgreement	5624000	USD
	dei	Document Period End Date DocumentPeriodEndDate	2019-09-25
CY2019Q3	us-gaap	Unrecognized Tax Benefits UnrecognizedTaxBenefits	0	USD
	dei	Document Period End Date DocumentPeriodEndDate	2019-09-25
CY2019Q3	shak	Tax Receivable Agreement Percentageof Tax Benefits Dueto Equity Owners TaxReceivableAgreementPercentageofTaxBenefitsDuetoEquityOwners	0.85
CY2019Q3	shak	Tax Receivable Agreement Liability Current TaxReceivableAgreementLiabilityCurrent	5177000	USD
CY2019Q3	shak	Tax Receivable Agreement Percentageof Tax Benefits Expectedtobe Realized TaxReceivableAgreementPercentageofTaxBenefitsExpectedtobeRealized	0.15
	dei	Document Period End Date DocumentPeriodEndDate	2019-09-25
	shak	Establishmentof Liabilities Under Tax Receivable Agreement EstablishmentofLiabilitiesUnderTaxReceivableAgreement	20027000	USD
CY2019Q3	shak	Tax Receivable Agreement Percentageof Tax Benefits Dueto Equity Owners TaxReceivableAgreementPercentageofTaxBenefitsDuetoEquityOwners	0.85
	dei	Document Period End Date DocumentPeriodEndDate	2019-09-25
	shak	Tax Receivable Agreement Payments To Related Parties TaxReceivableAgreementPaymentsToRelatedParties	707000	USD
CY2018Q3	shak	Tax Receivable Agreement Payments To Related Parties TaxReceivableAgreementPaymentsToRelatedParties	0	USD
	dei	Document Period End Date DocumentPeriodEndDate	2019-09-25
CY2019Q3	shak	Tax Receivable Agreement Liability Currentand Noncurrent TaxReceivableAgreementLiabilityCurrentandNoncurrent	223112000	USD
	dei	Document Period End Date DocumentPeriodEndDate	2019-09-25
CY2019Q3	us-gaap	Profit Loss ProfitLoss	11423000	USD
CY2018Q3	us-gaap	Profit Loss ProfitLoss	6946000	USD
	us-gaap	Profit Loss ProfitLoss	26201000	USD
	us-gaap	Profit Loss ProfitLoss	22496000	USD
CY2019Q3	us-gaap	Net Income Loss Attributable To Noncontrolling Interest NetIncomeLossAttributableToNoncontrollingInterest	1079000	USD
CY2018Q3	us-gaap	Net Income Loss Attributable To Noncontrolling Interest NetIncomeLossAttributableToNoncontrollingInterest	1921000	USD
	us-gaap	Net Income Loss Attributable To Noncontrolling Interest NetIncomeLossAttributableToNoncontrollingInterest	4281000	USD
	us-gaap	Net Income Loss Attributable To Noncontrolling Interest NetIncomeLossAttributableToNoncontrollingInterest	6359000	USD
CY2019Q3	us-gaap	Net Income Loss NetIncomeLoss	10344000	USD
CY2018Q3	us-gaap	Net Income Loss NetIncomeLoss	5025000	USD
	us-gaap	Net Income Loss NetIncomeLoss	21920000	USD
	us-gaap	Net Income Loss NetIncomeLoss	16137000	USD
CY2019Q3	us-gaap	Weighted Average Number Of Shares Outstanding Basic WeightedAverageNumberOfSharesOutstandingBasic	31961000	shares
CY2018Q3	us-gaap	Weighted Average Number Of Shares Outstanding Basic WeightedAverageNumberOfSharesOutstandingBasic	28954000	shares
	us-gaap	Weighted Average Number Of Shares Outstanding Basic WeightedAverageNumberOfSharesOutstandingBasic	30549000	shares
	us-gaap	Weighted Average Number Of Shares Outstanding Basic WeightedAverageNumberOfSharesOutstandingBasic	27930000	shares
CY2019Q3	us-gaap	Weighted Average Number Of Diluted Shares Outstanding WeightedAverageNumberOfDilutedSharesOutstanding	32916000	shares
CY2018Q3	us-gaap	Weighted Average Number Of Diluted Shares Outstanding WeightedAverageNumberOfDilutedSharesOutstanding	29883000	shares
	us-gaap	Weighted Average Number Of Diluted Shares Outstanding WeightedAverageNumberOfDilutedSharesOutstanding	31441000	shares
	us-gaap	Weighted Average Number Of Diluted Shares Outstanding WeightedAverageNumberOfDilutedSharesOutstanding	28820000	shares
CY2019Q3	us-gaap	Earnings Per Share Basic EarningsPerShareBasic	0.32
CY2018Q3	us-gaap	Earnings Per Share Basic EarningsPerShareBasic	0.17
	us-gaap	Earnings Per Share Basic EarningsPerShareBasic	0.72
	us-gaap	Earnings Per Share Basic EarningsPerShareBasic	0.58
CY2019Q3	us-gaap	Earnings Per Share Diluted EarningsPerShareDiluted	0.31
CY2018Q3	us-gaap	Earnings Per Share Diluted EarningsPerShareDiluted	0.17
	us-gaap	Earnings Per Share Diluted EarningsPerShareDiluted	0.70
	us-gaap	Earnings Per Share Diluted EarningsPerShareDiluted	0.56
	shak	Noncash Deemed Landlord Financing NoncashDeemedLandlordFinancing	0	USD
	shak	Noncash Deemed Landlord Financing NoncashDeemedLandlordFinancing	4478000	USD
	us-gaap	Employee Service Share Based Compensation Allocation Of Recognized Period Costs Capitalized Amount EmployeeServiceShareBasedCompensationAllocationOfRecognizedPeriodCostsCapitalizedAmount	79000	USD
	us-gaap	Employee Service Share Based Compensation Allocation Of Recognized Period Costs Capitalized Amount EmployeeServiceShareBasedCompensationAllocationOfRecognizedPeriodCostsCapitalizedAmount	64000	USD
	shak	Establishmentof Liabilities Under Tax Receivable Agreement EstablishmentofLiabilitiesUnderTaxReceivableAgreement	20027000	USD
	shak	Establishmentof Liabilities Under Tax Receivable Agreement EstablishmentofLiabilitiesUnderTaxReceivableAgreement	42641000	USD
	dei	Document Period End Date DocumentPeriodEndDate	2019-09-25
	dei	Document Period End Date DocumentPeriodEndDate	2019-09-25
	us-gaap	Litigation Settlement Expense LitigationSettlementExpense	1200000	USD
	dei	Document Period End Date DocumentPeriodEndDate	2019-09-25
	dei	Document Period End Date DocumentPeriodEndDate	2019-09-25
CY2019Q3	us-gaap	Loss Contingency Accrual At Carrying Value LossContingencyAccrualAtCarryingValue	1200000	USD
	dei	Document Period End Date DocumentPeriodEndDate	2019-09-25
CY2019Q3	shak	Tax Receivable Agreement Percentageof Tax Benefits Dueto Equity Owners TaxReceivableAgreementPercentageofTaxBenefitsDuetoEquityOwners	0.85
	us-gaap	Capital Expenditures Incurred But Not Yet Paid CapitalExpendituresIncurredButNotYetPaid	17394000	USD
	us-gaap	Capital Expenditures Incurred But Not Yet Paid CapitalExpendituresIncurredButNotYetPaid	17697000	USD
	us-gaap	Income Taxes Paid Net IncomeTaxesPaidNet	2483000	USD
	us-gaap	Income Taxes Paid Net IncomeTaxesPaidNet	2015000	USD
	shak	Interest Paid Net Of Amounts Capitalized InterestPaidNetOfAmountsCapitalized	157000	USD
	shak	Interest Paid Net Of Amounts Capitalized InterestPaidNetOfAmountsCapitalized	1601000	USD
	dei	Document Period End Date DocumentPeriodEndDate	2019-09-25
	shak	Establishmentof Liabilities Under Tax Receivable Agreement EstablishmentofLiabilitiesUnderTaxReceivableAgreement	20027000	USD
	shak	Establishmentof Liabilities Under Tax Receivable Agreement EstablishmentofLiabilitiesUnderTaxReceivableAgreement	42641000	USD
	dei	Document Period End Date DocumentPeriodEndDate	2019-09-25
CY2019Q3	shak	Tax Receivable Agreement Liability Currentand Noncurrent TaxReceivableAgreementLiabilityCurrentandNoncurrent	223112000	USD
CY2018Q4	shak	Tax Receivable Agreement Liability Currentand Noncurrent TaxReceivableAgreementLiabilityCurrentandNoncurrent	203725000	USD
	dei	Document Period End Date DocumentPeriodEndDate	2019-09-25
	dei	Document Period End Date DocumentPeriodEndDate	2019-09-25
	dei	Document Period End Date DocumentPeriodEndDate	2019-09-25
	dei	Document Period End Date DocumentPeriodEndDate	2019-09-25
	shak	Tax Receivable Agreement Payments To Related Parties TaxReceivableAgreementPaymentsToRelatedParties	0	USD
CY2019Q3	shak	Tax Receivable Agreement Liability Currentand Noncurrent TaxReceivableAgreementLiabilityCurrentandNoncurrent	223112000	USD
CY2018Q4	shak	Tax Receivable Agreement Liability Currentand Noncurrent TaxReceivableAgreementLiabilityCurrentandNoncurrent	203725000	USD
CY2019Q3	shak	Distributionsto Noncontrolling Interests Payable DistributionstoNoncontrollingInterestsPayable	0	USD
CY2018Q3	shak	Tax Receivable Agreement Payments To Related Parties TaxReceivableAgreementPaymentsToRelatedParties	0	USD
	shak	Tax Receivable Agreement Payments To Related Parties TaxReceivableAgreementPaymentsToRelatedParties	707000	USD
	dei	Document Period End Date DocumentPeriodEndDate	2019-09-25
	dei	Document Period End Date DocumentPeriodEndDate	2019-09-25
	dei	Document Period End Date DocumentPeriodEndDate	2019-09-25
	dei	Document Period End Date DocumentPeriodEndDate	2019-09-25
CY2019Q3	shak	Tax Receivable Agreement Percentageof Tax Benefits Dueto Equity Owners TaxReceivableAgreementPercentageofTaxBenefitsDuetoEquityOwners	0.85
	dei	Document Period End Date DocumentPeriodEndDate	2019-09-25
CY2019Q3	shak	Tax Receivable Agreement Payments To Related Parties TaxReceivableAgreementPaymentsToRelatedParties	0	USD
	dei	Document Period End Date DocumentPeriodEndDate	2019-09-25
	dei	Document Period End Date DocumentPeriodEndDate	2019-09-25
CY2019Q3	us-gaap	Payments To Minority Shareholders PaymentsToMinorityShareholders	39000	USD
CY2018Q3	us-gaap	Payments To Minority Shareholders PaymentsToMinorityShareholders	22000	USD
	us-gaap	Payments To Minority Shareholders PaymentsToMinorityShareholders	1706000	USD
	us-gaap	Payments To Minority Shareholders PaymentsToMinorityShareholders	692000	USD

Files In Submission

Name	View Source	Status
0001620533-19-000142-index-headers.html	Edgar Link	pending
0001620533-19-000142-index.html	Edgar Link	pending
0001620533-19-000142.txt	Edgar Link	pending
0001620533-19-000142-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
R10.htm	Edgar Link	pending
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R68.htm	Edgar Link	pending
R7.htm	Edgar Link	pending
R8.htm	Edgar Link	pending
R9.htm	Edgar Link	pending
R9999.htm	Edgar Link	pending
report.css	Edgar Link	pending
shak-20190925.xsd	Edgar Link	pending
shak-2019092510q.htm	Edgar Link	pending
shak-2019092510q_htm.xml	Edgar Link	completed
shak-20190925exhibit102.htm	Edgar Link	pending
shak-20190925exhibit311.htm	Edgar Link	pending
shak-20190925exhibit312.htm	Edgar Link	pending
shak-20190925exhibit32.htm	Edgar Link	pending
shak-20190925_cal.xml	Edgar Link	unprocessable
shak-20190925_def.xml	Edgar Link	unprocessable
shak-20190925_lab.xml	Edgar Link	unprocessable
shak-20190925_pre.xml	Edgar Link	unprocessable
shak-img_burgersmalla08.jpg	Edgar Link	pending
shak-img_shakeshacklogoa15.jpg	Edgar Link	pending
Show.js	Edgar Link	pending

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$SHAK
Shake Shack Inc. Stock $shak

2019 Q3 Form 10-Q Financial Statement

#000162053319000142 Filed on November 04, 2019

Income Statement

Balance Sheet

Cashflow Statement

Facts In Submission

Files In Submission

$SHAK Shake Shack Inc. Stock $shak

2019 Q3 Form 10-Q Financial Statement

#000162053319000142 Filed on November 04, 2019

Income Statement

Balance Sheet

Cashflow Statement

Facts In Submission

Files In Submission

$SHAK
Shake Shack Inc. Stock $shak