XML 51 R38.htm IDEA: XBRL DOCUMENT
v3.7.0.1

Summary Of Refranchisings, Franchisee Development And Acquisitions (Number Of Restaurants Sold And Developed By Franchisees And Related Gains And Fees Recognized) (Details) | 3 Months Ended | 9 Months Ended
--- | --- | ---
Oct. 01, 2017 USD ($) | Jul. 09, 2017 USD ($) restaurant | Apr. 16, 2017 restaurant | Jul. 03, 2016 USD ($) restaurant | Jul. 09, 2017 USD ($) restaurant | Jul. 03, 2016 USD ($) restaurant
Summary Of Refranchisings, Franchisee Development And Acquisitions [Line Items] |  |  |  |  |  |  |
Initial franchise fees |  |  | $ 2,352,000 |  | $ 205,000 | $ 5,354,000 | $ 710,000
Proceeds from the sale of company-operated restaurants (1) |  |  |  |  |  | 62,923,000 | 1,434,000
Gains on the sale of company-operated restaurants |  |  | $ 13,250,000 |  | $ 409,000 | $ 21,166,000 | $ 1,224,000
Jack in the box brand restaurant operations [Member] |  |  |  |  |  |  |
Summary Of Refranchisings, Franchisee Development And Acquisitions [Line Items] |  |  |  |  |  |  |
Significant Changes, Franchises Purchased During Period | restaurant |  |  | 31 |  | 0 | 50 | 1
Restaurants sold to Jack in the Box franchisees | restaurant |  |  | 58 |  | 0 | 118 | 1
New restaurants opened by franchisees: | restaurant |  |  | 2 |  | 4 | 15 | 9
Proceeds from the sale of company-operated restaurants (1) | [1] |  | $ 31,534,000 |  | $ 413,000 | $ 62,923,000 | $ 1,434,000
Net assets sold (primarily property and equipment) |  |  | (9,532,000) |  | 0 | (19,838,000) | (196,000)
Goodwill related to the sale of company-operated restaurants |  |  | (4,453,000) |  | (5,000) | (4,795,000) | (15,000)
Other (3) | [2] |  | (1,096,000) |  | 1,000 | (6,270,000) | 1,000
Gains on the sale of company-operated restaurants |  |  | 13,250,000 |  | 409,000 | 21,166,000 | 1,224,000
Proceeds From Extension Of Franchise And Lease Agreements |  |  | $ 0 |  | $ 400,000 | $ 100,000 | $ 1,400,000
Number of Restaurants | restaurant |  |  | 2,255 |  | 2,254 | 2,255 | 2,254
Noncash or Part Noncash Acquisition, Payables Assumed |  |  | $ 400,000 |  |  | $ 4,200,000 |
Qdoba brand restaurant operations [Member] |  |  |  |  |  |  |
Summary Of Refranchisings, Franchisee Development And Acquisitions [Line Items] |  |  |  |  |  |  |
Number of Restaurants Closed | restaurant |  |  |  | 1 |  |  |
New restaurants opened by franchisees: | restaurant |  |  | 1 |  | 1 | 13 | 11
Number of Restaurants | restaurant |  |  | 720 |  | 688 | 720 | 688
Disposal Group, Disposed of by Sale, Not Discontinued Operations [Member] | Jack in the box brand restaurant operations [Member] |  |  |  |  |  |  |
Summary Of Refranchisings, Franchisee Development And Acquisitions [Line Items] |  |  |  |  |  |  |
Lease commitment charges (2) | [3] |  | $ 3,203,000 |  | $ 0 | $ 10,854,000 | $ 0
Disposal Group, Disposed of by Sale, Not Discontinued Operations [Member] | Sale of related markets [Member] | Jack in the box brand restaurant operations [Member] |  |  |  |  |  |  |
Summary Of Refranchisings, Franchisee Development And Acquisitions [Line Items] |  |  |  |  |  |  |
Impairment Charges and Other |  |  |  |  |  | 3,200,000 |
Impairment of Long-Lived Assets to be Disposed of |  |  |  |  |  | 1,400,000 |
Disposal Group, Held-for-sale, Not Discontinued Operations [Member] | Jack in the box brand restaurant operations [Member] |  |  |  |  |  |  |
Summary Of Refranchisings, Franchisee Development And Acquisitions [Line Items] |  |  |  |  |  |  |
Assets Held For Sale And LeaseBack |  |  | $ 8,800,000 |  |  | $ 8,800,000 |
Disposal Group, Held-for-sale, Not Discontinued Operations [Member] | Jack in the box brand restaurant operations [Member] | Equipment [Member] |  |  |  |  |  |  |
Summary Of Refranchisings, Franchisee Development And Acquisitions [Line Items] |  |  |  |  |  |  |
Number of Restaurants | restaurant |  |  | 63 |  |  | 63 |
Disposal Group, Held-for-sale or Disposed of by Sale, Not Discontinued Operations [Member] | Jack in the box brand restaurant operations [Member] | Equipment [Member] |  |  |  |  |  |  |
Summary Of Refranchisings, Franchisee Development And Acquisitions [Line Items] |  |  |  |  |  |  |
Assets Held For Sale And LeaseBack |  |  | $ 10,600,000 |  |  | $ 10,600,000 |
Morrissey [Member] | Jack in the box brand restaurant operations [Member] |  |  |  |  |  |  |
Summary Of Refranchisings, Franchisee Development And Acquisitions [Line Items] |  |  |  |  |  |  |
Significant Changes, Franchises Purchased During Period | restaurant |  |  |  | 31 |  |  |
Number of Restaurants Closed | restaurant |  |  | 3 |  |  |  |
Mehta [Member] | Jack in the box brand restaurant operations [Member] |  |  |  |  |  |  |
Summary Of Refranchisings, Franchisee Development And Acquisitions [Line Items] |  |  |  |  |  |  |
Significant Changes, Franchises Purchased During Period | restaurant |  |  | 19 |  |  |  |
Restaurants sold to Jack in the Box franchisees | restaurant |  |  | 8 |  |  |  |
Accounts Receivable [Member] | Jack in the box brand restaurant operations [Member] |  |  |  |  |  |  |
Summary Of Refranchisings, Franchisee Development And Acquisitions [Line Items] |  |  |  |  |  |  |
Business Combination, Consideration Transferred |  |  | $ 2,200,000 |  |  | $ 10,100,000 |
Scenario, Forecast [Member] | Jack in the box brand restaurant operations [Member] | Minimum [Member] |  |  |  |  |  |  |
Summary Of Refranchisings, Franchisee Development And Acquisitions [Line Items] |  |  |  |  |  |  |
Proceeds from Sale of Franchisees |  | $ 35,000,000 |  |  |  |  |
Scenario, Forecast [Member] | Jack in the box brand restaurant operations [Member] | Maximum [Member] |  |  |  |  |  |  |
Summary Of Refranchisings, Franchisee Development And Acquisitions [Line Items] |  |  |  |  |  |  |
Proceeds from Sale of Franchisees |  | $ 40,000,000 |  |  |  |  |
[1] | (1)Amounts in 2017 include additional proceeds of $0.1 million year-to-date, and none in the quarter, related to restaurants sold in a prior year. Amounts in 2016 include additional proceeds of $0.4 million and $1.4 million in the quarter and year-to-date, respectively, related to the extension of the underlying franchise and lease agreements from the sale of restaurants in prior years.
[2] | (3)Amounts in year-to-date 2017 primarily represent impairment of $3.2 million and equipment write-offs of $1.4 million related to restaurants closed in connection with the sale of the related markets. In the 2017 quarter, amounts primarily represent maintenance and repair charges related to the sales. As of July 9, 2017, there was $8.8 million of property related to these closed restaurants classified as assets held for sale on our condensed consolidated balance sheet.
[3] | (2)Charges are for operating restaurant leases with lease commitments in excess of our sublease rental income.

X
- Definition Write-off of the carrying amount of certain assets, primarily property and equipment but including other miscellaneous assets, associated with all or a portion of a reporting unit that is sold in the period. + References No definition available. + Details
Name: | jack_AssetsWrittenOffRelatedToSaleOfBusinessUnit
Namespace Prefix: | jack_
Data Type: | xbrli:monetaryItemType
Balance Type: | credit
Period Type: | duration

X
- Definition Disposal Group Not Discontinued Operation Other Gain Loss On Disposal + References No definition available. + Details
Name: | jack_DisposalGroupNotDiscontinuedOperationOtherGainLossOnDisposal
Namespace Prefix: | jack_
Data Type: | xbrli:monetaryItemType
Balance Type: | credit
Period Type: | duration

X
- Definition Number of New Restaurants Opened by Franchisees + References No definition available. + Details
Name: | jack_NumberOfNewRestaurantsOpenedByFranchisees
Namespace Prefix: | jack_
Data Type: | xbrli:integerItemType
Balance Type: | na
Period Type: | duration

X
- Definition Number of Restaurants Closed + References No definition available. + Details
Name: | jack_NumberofRestaurantsClosed
Namespace Prefix: | jack_
Data Type: | xbrli:integerItemType
Balance Type: | na
Period Type: | duration

X
- Definition Proceeds recognized from extension of franchise and lease agreements related to restaurants sold in a prior year. + References No definition available. + Details
Name: | jack_ProceedsFromExtensionOfFranchiseAndLeaseAgreements
Namespace Prefix: | jack_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | duration

X
- Definition Proceeds from Sale of Franchisees + References No definition available. + Details
Name: | jack_ProceedsfromSaleofFranchisees
Namespace Prefix: | jack_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | duration

X
- Definition Summary Of Refranchisings, Franchisee Development And Acquisitions [Line Items]. + References No definition available. + Details
Name: | jack_SummaryOfRefranchisingsFranchiseeDevelopmentAndAcquisitionsLineItems
Namespace Prefix: | jack_
Data Type: | xbrli:stringItemType
Balance Type: | na
Period Type: | duration

X
- Definition Amount of assets held-for-sale that are not part of a disposal group. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 360 -SubTopic 10 -Section 15 -Paragraph 4 -Subparagraph (b)(2) -URI http://asc.fasb.org/extlink&oid=6390208&loc=d3e400-110220 + Details
Name: | us-gaap_AssetsHeldForSaleNotPartOfDisposalGroup
Namespace Prefix: | us-gaap_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | instant

X
- Definition Amount of consideration transferred, consisting of acquisition-date fair value of assets transferred by the acquirer, liabilities incurred by the acquirer, and equity interest issued by the acquirer. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 805 -SubTopic 30 -Section 30 -Paragraph 7 -URI http://asc.fasb.org/extlink&oid=6911251&loc=d3e6578-128477 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 805 -SubTopic 30 -Section 50 -Paragraph 1 -Subparagraph (b) -URI http://asc.fasb.org/extlink&oid=35744584&loc=d3e6927-128479 Reference 3: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 805 -SubTopic 30 -Section 30 -Paragraph 8 -URI http://asc.fasb.org/extlink&oid=6911251&loc=d3e6613-128477 + Details
Name: | us-gaap_BusinessCombinationConsiderationTransferred1
Namespace Prefix: | us-gaap_
Data Type: | xbrli:monetaryItemType
Balance Type: | credit
Period Type: | duration

X
- Definition Amount before tax of gain (loss) recognized on the sale or disposal of a disposal group. Excludes discontinued operations. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 360 -SubTopic 10 -Section 45 -Paragraph 5 -URI http://asc.fasb.org/extlink&oid=68055307&loc=d3e2443-110228 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 360 -SubTopic 10 -Section 50 -Paragraph 3 -Subparagraph (c) -URI http://asc.fasb.org/extlink&oid=64862545&loc=d3e2941-110230 + Details
Name: | us-gaap_DisposalGroupNotDiscontinuedOperationGainLossOnDisposal
Namespace Prefix: | us-gaap_
Data Type: | xbrli:monetaryItemType
Balance Type: | credit
Period Type: | duration

X
- Definition Amount of gain (loss) from the difference between the sale price or salvage price and the book value of an asset that was sold or retired, and gain (loss) from the write down of assets from their carrying value to fair value. + References No definition available. + Details
Name: | us-gaap_GainLossOnSalesOfAssetsAndAssetImpairmentCharges
Namespace Prefix: | us-gaap_
Data Type: | xbrli:monetaryItemType
Balance Type: | credit
Period Type: | duration

X
- Definition Amount of divestiture of an asset representing future economic benefits arising from other assets acquired in a business combination that are not individually identified and separately recognized. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 350 -SubTopic 20 -Section 50 -Paragraph 1 -Subparagraph (d) -URI http://asc.fasb.org/extlink&oid=35741047&loc=d3e13816-109267 + Details
Name: | us-gaap_GoodwillWrittenOffRelatedToSaleOfBusinessUnit
Namespace Prefix: | us-gaap_
Data Type: | xbrli:monetaryItemType
Balance Type: | credit
Period Type: | duration

X
- Definition The aggregate amount of write-downs for impairments recognized during the period for long-lived assets held for abandonment, exchange or sale. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 360 -SubTopic 10 -Section 45 -Paragraph 15 -URI http://asc.fasb.org/extlink&oid=68055307&loc=d3e2611-110228 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 230 -SubTopic 10 -Section 45 -Paragraph 28 -Subparagraph (b) -URI http://asc.fasb.org/extlink&oid=66902209&loc=d3e3602-108585 + Details
Name: | us-gaap_ImpairmentOfLongLivedAssetsToBeDisposedOf
Namespace Prefix: | us-gaap_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | duration

X
- Definition The amount of initial franchise fees. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 952 -SubTopic 605 -Section 50 -Paragraph 2 -URI http://asc.fasb.org/extlink&oid=68064525&loc=d3e68606-108044 + Details
Name: | us-gaap_InitialFranchiseFees
Namespace Prefix: | us-gaap_
Data Type: | xbrli:monetaryItemType
Balance Type: | credit
Period Type: | duration

X
- Definition The amount of payables that an Entity assumes in acquiring a business or in consideration for an asset received in a noncash (or part noncash) acquisition. Noncash is defined as transactions during a period that affect recognized assets or liabilities but that do not result in cash receipts or cash payments in the period. "Part noncash" refers to that portion of the transaction not resulting in cash receipts or cash payments in the period. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 230 -SubTopic 10 -Section 50 -Paragraph 3 -URI http://asc.fasb.org/extlink&oid=6367179&loc=d3e4304-108586 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 230 -SubTopic 10 -Section 50 -Paragraph 5 -URI http://asc.fasb.org/extlink&oid=6367179&loc=d3e4332-108586 Reference 3: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 230 -SubTopic 10 -Section 50 -Paragraph 4 -URI http://asc.fasb.org/extlink&oid=6367179&loc=d3e4313-108586 + Details
Name: | us-gaap_NoncashOrPartNoncashAcquisitionPayablesAssumed1
Namespace Prefix: | us-gaap_
Data Type: | xbrli:monetaryItemType
Balance Type: | credit
Period Type: | duration

X
- Definition Represents the number of restaurants. + References No definition available. + Details
Name: | us-gaap_NumberOfRestaurants
Namespace Prefix: | us-gaap_
Data Type: | xbrli:integerItemType
Balance Type: | na
Period Type: | instant

X
- Definition Rental expense for the reporting period incurred under operating leases, including minimum and any contingent rent expense, net of related sublease income. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 840 -SubTopic 20 -Section 50 -Paragraph 1 -URI http://asc.fasb.org/extlink&oid=6453985&loc=d3e41499-112717 + Details
Name: | us-gaap_OperatingLeasesRentExpenseNet
Namespace Prefix: | us-gaap_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | duration

X
- Definition The cash inflow associated with the amount received from the sale of a portion of the company's business, for example a segment, division, branch or other business, during the period. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 230 -SubTopic 10 -Section 45 -Paragraph 12 -Subparagraph (b) -URI http://asc.fasb.org/extlink&oid=66902209&loc=d3e3179-108585 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Glossary Investing Activities -URI http://asc.fasb.org/extlink&oid=6516133 + Details
Name: | us-gaap_ProceedsFromDivestitureOfBusinesses
Namespace Prefix: | us-gaap_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | duration

X
- Definition The number of franchises purchased during the period when there are significant changes in franchisor-owned outlets or franchised outlets during the period. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 952 -SubTopic 605 -Section 50 -Paragraph 3 -Subparagraph (b) -URI http://asc.fasb.org/extlink&oid=68064525&loc=d3e68639-108044 + Details
Name: | us-gaap_SignificantChangesFranchisesPurchasedDuringPeriod
Namespace Prefix: | us-gaap_
Data Type: | xbrli:integerItemType
Balance Type: | na
Period Type: | duration

X
- Definition The number of franchises sold during the period when there are significant changes in franchisor-owned outlets or franchised outlets during the period. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 952 -SubTopic 605 -Section 50 -Paragraph 3 -Subparagraph (a) -URI http://asc.fasb.org/extlink&oid=68064525&loc=d3e68639-108044 + Details
Name: | us-gaap_SignificantChangesFranchisesSold
Namespace Prefix: | us-gaap_
Data Type: | xbrli:integerItemType
Balance Type: | na
Period Type: | duration

X
- Details
Name: | us-gaap_StatementBusinessSegmentsAxis=jack_JackintheboxbrandrestaurantoperationsMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_StatementBusinessSegmentsAxis=jack_QdobabrandrestaurantoperationsMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_DisposalGroupClassificationAxis=us-gaap_DisposalGroupDisposedOfBySaleNotDiscontinuedOperationsMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_IncomeStatementBalanceSheetAndAdditionalDisclosuresByDisposalGroupsIncludingDiscontinuedOperationsAxis=jack_SaleofrelatedmarketsMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_DisposalGroupClassificationAxis=us-gaap_DisposalGroupHeldforsaleNotDiscontinuedOperationsMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_PropertyPlantAndEquipmentByTypeAxis=us-gaap_EquipmentMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_DisposalGroupClassificationAxis=us-gaap_DisposalGroupHeldForSaleOrDisposedOfBySaleNotDiscontinuedOperationsMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | jack_FranchiseeAxis=jack_Q317AcquisitionMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | jack_FranchiseeAxis=jack_Q217AcquisitionMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_FairValueByAssetClassAxis=us-gaap_AccountsReceivableMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_StatementScenarioAxis=us-gaap_ScenarioForecastMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_RangeAxis=us-gaap_MinimumMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_RangeAxis=us-gaap_MaximumMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |