XML 80 R68.htm IDEA: XBRL DOCUMENT
v3.20.2

RELATED PARTY TRANSACTIONS (Details) | 3 Months Ended | 9 Months Ended |
--- | --- | --- | ---
Sep. 23, 2020 USD ($) | Sep. 25, 2019 USD ($) | Sep. 23, 2020 USD ($) renewal_option | Sep. 25, 2019 USD ($) | Dec. 25, 2019 USD ($)
Related Party Transaction [Line Items] |  |  |  |  |
Percentage of tax benefits due to equity owners | 85.00% |  | 85.00% |  |
Tax receivable agreement payments to related parties | $ 0 | $ 0 | $ 6,643,000 | $ 707,000 |
Tax receivable agreement liability | 228,197,000 |  | 228,197,000 |  | $ 234,426,000
Tax distributions payable to non-controlling interest holders | 0 |  | 0 |  | 0
Distributions paid to non-controlling interest holders | 164,000 | 39,000 | $ 478,000 | 1,706,000 |
Subsidiary to Affiliated Entity |  |  |  |  |
Related Party Transaction [Line Items] |  |  |  |  |
Number of renewal terms | renewal_option |  |  | 5 |  |
Renewal option period |  |  | 5 years |  |
Share Our Strength |  |  |  |  |
Related Party Transaction [Line Items] |  |  |  |  |
Expenses from transactions with related party | 0 | 30,000 | $ 0 | 30,000 |
Amount raised through donations | 0 | 190,000 | 0 | 190,000 |
Mobo Systems, Inc. [Member] | Board of Directors Chairman |  |  |  |  |
Related Party Transaction [Line Items] |  |  |  |  |
Expenses from transactions with related party | 75,000 | 44,000 | 169,000 | 122,000 |
Amounts due to related parties, current | 0 |  | 0 |  | 0
Concession Income | Subsidiary to Affiliated Entity |  |  |  |  |
Related Party Transaction [Line Items] |  |  |  |  |
Revenue from related parties | 26,000 | 250,000 | 60,000 | 401,000 |
Due from related parties, current | 9,000 |  | 9,000 |  | 47,000
Rent Expense | Madison Square Park Conservancy |  |  |  |  |
Related Party Transaction [Line Items] |  |  |  |  |
Expenses from transactions with related party | 173,000 | 138,000 | 392,000 | 692,000 |
Amounts due to related parties, current | 249,000 |  | 249,000 |  | 53,000
Mobo Systems, Inc. | Board of Directors Chairman |  |  |  |  |
Related Party Transaction [Line Items] |  |  |  |  |
Expenses from transactions with related party | 419,000 | $ 487,000 | 1,208,000 | $ 1,195,000 |
Amounts due to related parties, current | $ 0 |  | $ 0 |  | $ 0

X
- Definition Charitable Campaign, Flow Through + References No definition available. + Details
Name: | shak_CharitableCampaignFlowThrough
Namespace Prefix: | shak_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | duration

X
- Definition Distributions to Noncontrolling Interests Payable + References No definition available. + Details
Name: | shak_DistributionstoNoncontrollingInterestsPayable
Namespace Prefix: | shak_
Data Type: | xbrli:monetaryItemType
Balance Type: | credit
Period Type: | instant

X
- Definition Master License Agreement, Number Of Renewal Terms + References No definition available. + Details
Name: | shak_MasterLicenseAgreementNumberOfRenewalTerms
Namespace Prefix: | shak_
Data Type: | xbrli:integerItemType
Balance Type: | na
Period Type: | duration

X
- Definition Master License Agreement, Renewal Term + References No definition available. + Details
Name: | shak_MasterLicenseAgreementRenewalTerm
Namespace Prefix: | shak_
Data Type: | xbrli:durationItemType
Balance Type: | na
Period Type: | duration

X
- Definition Tax Receivable Agreement Liability, Current and Noncurrent + References No definition available. + Details
Name: | shak_TaxReceivableAgreementLiabilityCurrentandNoncurrent
Namespace Prefix: | shak_
Data Type: | xbrli:monetaryItemType
Balance Type: | credit
Period Type: | instant

X
- Definition Tax receivable agreement payments to related parties. + References No definition available. + Details
Name: | shak_TaxReceivableAgreementPaymentsToRelatedParties
Namespace Prefix: | shak_
Data Type: | xbrli:monetaryItemType
Balance Type: | credit
Period Type: | duration

X
- Definition Tax Receivable Agreement, Percentage of Tax Benefits Due to Equity Owners + References No definition available. + Details
Name: | shak_TaxReceivableAgreementPercentageofTaxBenefitsDuetoEquityOwners
Namespace Prefix: | shak_
Data Type: | num:percentItemType
Balance Type: | na
Period Type: | instant

X
- Definition The aggregate amount of receivables to be collected from related parties where one party can exercise control or significant influence over another party; including affiliates, owners or officers and their immediate families, pension trusts, and so forth, at the financial statement date. which are usually due within one year (or one business cycle). + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 235 -SubTopic 10 -Section S99 -Paragraph 1 -Subparagraph (SX 210.4-08(k)(1)) -URI http://asc.fasb.org/extlink&oid=26873400&loc=d3e23780-122690 Reference 2: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 210 -SubTopic 10 -Section S99 -Paragraph 1 -Subparagraph (SX 210.5-02(11)) -URI http://asc.fasb.org/extlink&oid=6877327&loc=d3e13212-122682 Reference 3: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 210 -SubTopic 10 -Section S99 -Paragraph 1 -Subparagraph (SX 210.5-02(3)(a)(2)) -URI http://asc.fasb.org/extlink&oid=6877327&loc=d3e13212-122682 Reference 4: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 210 -SubTopic 10 -Section 45 -Paragraph 1 -Subparagraph (d) -URI http://asc.fasb.org/extlink&oid=118951113&loc=d3e6676-107765 Reference 5: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 850 -SubTopic 10 -Section 50 -Paragraph 1 -Subparagraph (d) -URI http://asc.fasb.org/extlink&oid=6457730&loc=d3e39549-107864 + Details
Name: | us-gaap_DueFromRelatedPartiesCurrent
Namespace Prefix: | us-gaap_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | instant

X
- Definition Carrying amount as of the balance sheet date of obligations due all related parties. For classified balance sheets, represents the current portion of such liabilities (due within one year or within the normal operating cycle if longer). + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 235 -SubTopic 10 -Section S99 -Paragraph 1 -Subparagraph (SX 210.4-08.(k)(1)) -URI http://asc.fasb.org/extlink&oid=26873400&loc=d3e23780-122690 Reference 2: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 850 -SubTopic 10 -Section 50 -Paragraph 1 -Subparagraph (d) -URI http://asc.fasb.org/extlink&oid=6457730&loc=d3e39549-107864 Reference 3: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 210 -SubTopic 10 -Section S99 -Paragraph 1 -Subparagraph (SX 210.5-02.19(a)) -URI http://asc.fasb.org/extlink&oid=6877327&loc=d3e13212-122682 + Details
Name: | us-gaap_DueToRelatedPartiesCurrent
Namespace Prefix: | us-gaap_
Data Type: | xbrli:monetaryItemType
Balance Type: | credit
Period Type: | instant

X
- Definition Amount of cash outflow to a noncontrolling interest. Includes, but not limited to, reduction of noncontrolling interest ownership. Excludes dividends paid to the noncontrolling interest. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 230 -SubTopic 10 -Section 45 -Paragraph 15 -URI http://asc.fasb.org/extlink&oid=118932676&loc=d3e3291-108585 + Details
Name: | us-gaap_PaymentsToMinorityShareholders
Namespace Prefix: | us-gaap_
Data Type: | xbrli:monetaryItemType
Balance Type: | credit
Period Type: | duration

X
- Definition Expenses recognized resulting from transactions (excluding transactions that are eliminated in consolidated or combined financial statements) with related party. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 850 -SubTopic 10 -Section 50 -Paragraph 1 -Subparagraph (c) -URI http://asc.fasb.org/extlink&oid=6457730&loc=d3e39549-107864 + Details
Name: | us-gaap_RelatedPartyTransactionExpensesFromTransactionsWithRelatedParty
Namespace Prefix: | us-gaap_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | duration

X
- Definition Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table. + References No definition available. + Details
Name: | us-gaap_RelatedPartyTransactionLineItems
Namespace Prefix: | us-gaap_
Data Type: | xbrli:stringItemType
Balance Type: | na
Period Type: | duration

X
- Definition Amount of revenue, fees and commissions earned from transactions between (a) a parent company and its subsidiaries; (b) subsidiaries of a common parent; (c) an entity and trusts for the benefit of employees, for example, but not limited to, pension and profit-sharing trusts that are managed by or under the trusteeship of the entity's management; (d) an entity and its principal, owners, management, or members of their immediate families; and (e) affiliates. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 946 -SubTopic 220 -Section S99 -Paragraph 1 -Subparagraph (SX 210.6-07.1(c)) -URI http://asc.fasb.org/extlink&oid=116637345&loc=SL114874292-224272 Reference 2: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 220 -SubTopic 10 -Section S99 -Paragraph 2 -Subparagraph (SX 210.5-03.1(e)) -URI http://asc.fasb.org/extlink&oid=116634182&loc=SL114868664-224227 + Details
Name: | us-gaap_RevenueFromRelatedParties
Namespace Prefix: | us-gaap_
Data Type: | xbrli:monetaryItemType
Balance Type: | credit
Period Type: | duration

X
- Details
Name: | us-gaap_RelatedPartyTransactionsByRelatedPartyAxis=shak_SubsidiarytoAffiliatedEntityMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_RelatedPartyTransactionsByRelatedPartyAxis=shak_ShareOurStrengthMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_RelatedPartyTransactionAxis=shak_MoboSystemsInc.Member
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_RelatedPartyTransactionsByRelatedPartyAxis=srt_BoardOfDirectorsChairmanMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_RelatedPartyTransactionAxis=shak_ConcessionIncomeMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_RelatedPartyTransactionAxis=shak_RentExpenseMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_RelatedPartyTransactionsByRelatedPartyAxis=shak_EntitywithCommonManagementMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_RelatedPartyTransactionAxis=shak_SquareIncMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |