XML 31 R21.htm IDEA: XBRL DOCUMENT v3.6.0.2

Acquisitions (Narrative) (Details) $ in Thousands																		2 Months Ended	3 Months Ended		9 Months Ended
	Feb. 01, 2017 agreement store	Oct. 16, 2016 store	Oct. 02, 2016 store	Sep. 19, 2016 store	Sep. 18, 2016 store	Sep. 11, 2016 store property	Jul. 18, 2016 store	Jul. 17, 2016 store	Jul. 10, 2016 store	Jun. 26, 2016 store	Jun. 19, 2016 store	May 08, 2016 store	May 01, 2016 store	Dec. 13, 2015 store item	Aug. 16, 2015 store	Jul. 12, 2015 store	Apr. 25, 2015 store item	Aug. 31, 2015 store item	Dec. 24, 2016 USD ($)	Dec. 26, 2015 USD ($)	Dec. 24, 2016 USD ($)	Dec. 26, 2015 USD ($)
Business Acquisition [Line Items]
Costs related to completed acquisitions | $																			$ 300	$ 100	$ 700	$ 600
Sales for acquired entities | $																			$ 43,000	$ 9,600	65,000	15,600
Subsequent Event [Member]
Business Acquisition [Line Items]
Number of stores acquired	3
Number of separate transactions | agreement	2
Car-X Franchised Stores Acquisitions [Member] | Subsequent Event [Member]
Business Acquisition [Line Items]
Number of stores acquired	16
Hamel Tire Center Inc. [Member]
Business Acquisition [Line Items]
Number of stores acquired		1
Parkway D/C Enterprises, Inc. [Member]
Business Acquisition [Line Items]
Number of stores acquired			3
Florida Tire Service, LLC. [Member]
Business Acquisition [Line Items]
Number of stores acquired				1
Davco Development Company and Ricketts, Inc. [Member]
Business Acquisition [Line Items]
Number of stores acquired					2
Clark Tire & Auto, Inc. [Member]
Business Acquisition [Line Items]
Number of stores acquired						26
Number of wholesale centers acquired | property						4
Number of retread plants acquired | property						1
NTI, LLC. [Member]
Business Acquisition [Line Items]
Number of stores acquired							1
Kwik-Fit Tire & Service, Inc. Acquisition [Member]
Business Acquisition [Line Items]
Number of stores acquired								1
Task Holdings, Inc. and Autopar, Inc. Acquisition [Member]
Business Acquisition [Line Items]
Number of stores acquired									4
Harlow Tire Company Acquisition [Member]
Business Acquisition [Line Items]
Number of stores acquired										1
Express Tire Centers, LLC. Acquisition [Member]
Business Acquisition [Line Items]
Number of stores acquired											2
Pioneer Tire Pros Acquisition [Member]
Business Acquisition [Line Items]
Number of stores acquired												1
McGee Tire Stores, Inc. Acquisition [Member]
Business Acquisition [Line Items]
Number of stores acquired													29
Number of retread plants acquired													1
Former Car-X Franchised Stores Acquisitions [Member]
Business Acquisition [Line Items]
Number of stores acquired														4				3
Number of franchisees | item														1				2
Kost Tire [Member]
Business Acquisition [Line Items]
Number of stores acquired															27
Windsor Tire Co. Aquisition [Member]
Business Acquisition [Line Items]
Number of stores acquired																4
Car-X Associates Corp. Acquisition [Member]
Business Acquisition [Line Items]
Number of franchisees | item																	32
Number of franchise rights																	146
Fiscal 2016 Acquisitions [Member]
Business Acquisition [Line Items]
Total consideration transferred | $																						50,834
Total consideration transferred, portion in cash | $																						44,800
Total consideration transferred, portion payable | $																						$ 6,000
Change in estimates, current assets | $																					100
Change in estimates, property, plant and equipment | $																					2,600
Change in estimates, intangible assets | $																					400
Change in estimates, long-term deferred income tax assets | $																					1,400
Change in current liabilities | $																					600
Change in estimates, long-term capital leases and financing obligations | $																					5,800
Adjustments to goodwill related to purchase accounting | $																					1,900
Fiscal 2017 Acquisitions [Member]
Business Acquisition [Line Items]
Total consideration transferred | $																					133,119
Total consideration transferred, portion in cash | $																					133,000
Total consideration transferred, portion payable | $																					$ 100
FLORIDA
Business Acquisition [Line Items]
Number of stores acquired														1

X

- Definition

This element represents the amount of any measurement period adjustment (as defined) realized during the reporting period to long term capital leases and financing obligations assumed in connection with a business combination for which the initial accounting was incomplete.

+ References

No definition available.

+ Details

Name:	mnro_BusinessCombinationProvisionalInformationInitialAccountingIncompleteAdjustmentCapitalLeasesAndFinancingObligationsNoncurrent
Namespace Prefix:	mnro_
Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	duration

X

- Definition

This element represents the amount of any measurement period adjustment (as defined) realized during the reporting period to current assets acquired in connection with a business combination for which the initial accounting was incomplete.

+ References

No definition available.

+ Details

Name:	mnro_BusinessCombinationProvisionalInformationInitialAccountingIncompleteAdjustmentCurrentAssets
Namespace Prefix:	mnro_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	duration

X

- Definition

This element represents the amount of any measurement period adjustment (as defined) realized during the reporting period to current liabilities acquired in connection with a business combination for which the initial accounting was incomplete.

+ References

No definition available.

+ Details

Name:	mnro_BusinessCombinationProvisionalInformationInitialAccountingIncompleteAdjustmentCurrentLiabilities
Namespace Prefix:	mnro_
Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	duration

X

- Definition

This element represents the amount of any measurement period adjustment (as defined) realized during the reporting period to deferred long-term income tax asset acquired in connection with a business combination for which the initial accounting was incomplete.

+ References

No definition available.

+ Details

Name:	mnro_BusinessCombinationProvisionalInformationInitialAccountingIncompleteAdjustmentDeferredIncomeTaxAsset
Namespace Prefix:	mnro_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	duration

X

- Definition

Number Of Franchise Rights

+ References

No definition available.

+ Details

Name:	mnro_NumberOfFranchiseRights
Namespace Prefix:	mnro_
Data Type:	xbrli:integerItemType
Balance Type:	na
Period Type:	duration

X

- Definition

Number of franchisees

+ References

No definition available.

+ Details

Name:	mnro_NumberOfFranchisees
Namespace Prefix:	mnro_
Data Type:	xbrli:positiveIntegerItemType
Balance Type:	na
Period Type:	duration

X

- Definition

Number of retread plants acquired

+ References

No definition available.

+ Details

Name:	mnro_NumberOfRetreadPlantsAcquired
Namespace Prefix:	mnro_
Data Type:	xbrli:positiveIntegerItemType
Balance Type:	na
Period Type:	duration

X

- Definition

Number of separate transactions related to single store acquisitions.

+ References

No definition available.

+ Details

Name:	mnro_NumberOfTransactions
Namespace Prefix:	mnro_
Data Type:	xbrli:integerItemType
Balance Type:	na
Period Type:	duration

X

- Definition

Number of wholesale centers acquired

+ References

No definition available.

+ Details

Name:	mnro_NumberOfWholesaleCentersAcquired
Namespace Prefix:	mnro_
Data Type:	xbrli:positiveIntegerItemType
Balance Type:	na
Period Type:	duration

X

- Definition

The number of stores acquired by the entity during the period.

+ References

No definition available.

+ Details

Name:	mnro_Numberofstoresacquired
Namespace Prefix:	mnro_
Data Type:	xbrli:integerItemType
Balance Type:	na
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_BusinessAcquisitionLineItems
Namespace Prefix:	us-gaap_
Data Type:	xbrli:stringItemType
Balance Type:	na
Period Type:	duration

X

- Definition

This element represents acquisition-related costs incurred to effect a business combination which costs have been expensed during the period. Such costs include finder's fees; advisory, legal, accounting, valuation, and other professional or consulting fees; general administrative costs, including the costs of maintaining an internal acquisitions department; and may include costs of registering and issuing debt and equity securities.

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 805
-SubTopic 10
-Section 25
-Paragraph 23
-URI http://asc.fasb.org/extlink&oid=34752592&loc=d3e1043-128460

+ Details

Name:	us-gaap_BusinessCombinationAcquisitionRelatedCosts
Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	duration

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 of liabilities incurred by the acquirer as part of consideration transferred in a business combination.

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 805
-SubTopic 30
-Section 25
-Paragraph 5
-URI http://asc.fasb.org/extlink&oid=6911189&loc=d3e6405-128476

Reference 2: 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 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_BusinessCombinationConsiderationTransferredLiabilitiesIncurred
Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	duration

X

- Definition

This element represents the amount of revenue of the acquiree since the acquisition date included in the consolidated income statement for the reporting period.

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 805
-SubTopic 10
-Section 50
-Paragraph 2
-Subparagraph (h)(1)
-URI http://asc.fasb.org/extlink&oid=56956515&loc=d3e1392-128463

+ Details

Name:	us-gaap_BusinessCombinationProFormaInformationRevenueOfAcquireeSinceAcquisitionDateActual
Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	duration

X

- Definition

This element represents the amount of any measurement period adjustment (as defined) realized during the reporting period to intangibles acquired in connection with a business combination for which the initial accounting was incomplete.

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 805
-SubTopic 10
-Section 50
-Paragraph 6
-Subparagraph (c)
-URI http://asc.fasb.org/extlink&oid=56956515&loc=d3e1500-128463

+ Details

Name:	us-gaap_BusinessCombinationProvisionalInformationInitialAccountingIncompleteAdjustmentIntangibles
Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	duration

X

- Definition

This element represents the amount of any measurement period adjustment (as defined) realized during the reporting period to property, plant, and equipment acquired in connection with a business combination for which the initial accounting was incomplete.

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 805
-SubTopic 10
-Section 50
-Paragraph 6
-Subparagraph (c)
-URI http://asc.fasb.org/extlink&oid=56956515&loc=d3e1500-128463

+ Details

Name:	us-gaap_BusinessCombinationProvisionalInformationInitialAccountingIncompleteAdjustmentPropertyPlantAndEquipment
Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	duration

X

- Definition

Amount of increase (decrease) from adjustments after acquisition date under purchase accounting of an asset representing the 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 805
-SubTopic 10
-Section 25
-Paragraph 16
-URI http://asc.fasb.org/extlink&oid=34752592&loc=d3e961-128460

Reference 2: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 350
-SubTopic 20
-Section 50
-Paragraph 1
-Subparagraph (g)
-URI http://asc.fasb.org/extlink&oid=35741047&loc=d3e13816-109267

+ Details

Name:	us-gaap_GoodwillPurchaseAccountingAdjustments
Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	duration

X

- Definition

The cash outflow associated with the acquisition of business during the period. The cash portion only of the acquisition price.

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Glossary Investing Activities
-URI http://asc.fasb.org/extlink&oid=6516133

Reference 2: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 230
-SubTopic 10
-Section 45
-Paragraph 13
-Subparagraph (b)
-URI http://asc.fasb.org/extlink&oid=56944662&loc=d3e3213-108585

+ Details

Name:	us-gaap_PaymentsToAcquireBusinessesGross
Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	duration

X

- Details

Name:	us-gaap_SubsequentEventTypeAxis=us-gaap_SubsequentEventMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

X

- Details

Name:	us-gaap_BusinessAcquisitionAxis=mnro_CarXFranchisedStoresAcquisitionsMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

X

- Details

Name:	us-gaap_BusinessAcquisitionAxis=mnro_HamelTireCenterInc.Member
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

X

- Details

Name:	us-gaap_BusinessAcquisitionAxis=mnro_ParkwayDCEnterprisesInc.Member
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

X

- Details

Name:	us-gaap_BusinessAcquisitionAxis=mnro_FloridaTireServiceLlc.Member
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

X

- Details

Name:	us-gaap_BusinessAcquisitionAxis=mnro_DavcoDevelopmentCompanyAndRickettsInc.Member
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

X

- Details

Name:	us-gaap_BusinessAcquisitionAxis=mnro_ClarkTireAutoInc.Member
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

X

- Details

Name:	us-gaap_BusinessAcquisitionAxis=mnro_NtiLlc.Member
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

X

- Details

Name:	us-gaap_BusinessAcquisitionAxis=mnro_KwikFitTireServiceInc.AcquisitionMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

X

- Details

Name:	us-gaap_BusinessAcquisitionAxis=mnro_TaskHoldingsInc.AndAutoparInc.AcquisitionsMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

X

- Details

Name:	us-gaap_BusinessAcquisitionAxis=mnro_HarlowTireCompanyAcquisitionMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

X

- Details

Name:	us-gaap_BusinessAcquisitionAxis=mnro_ExpressTireCentersLlc.AcquisitionMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

X

- Details

Name:	us-gaap_BusinessAcquisitionAxis=mnro_PioneerTireProsAcquisitionsMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

X

- Details

Name:	us-gaap_BusinessAcquisitionAxis=mnro_McgeeTireStoresInc.AcquisitionMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

X

- Details

Name:	us-gaap_BusinessAcquisitionAxis=mnro_FormerCarXFranchisedStoresAcquisitionsMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

X

- Details

Name:	us-gaap_BusinessAcquisitionAxis=mnro_KostTireMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

X

- Details

Name:	us-gaap_BusinessAcquisitionAxis=mnro_WindsorTireCo.AquisitionMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

X

- Details

Name:	us-gaap_BusinessAcquisitionAxis=mnro_CarXAssociatesCorp.AcquisitionMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

X

- Details

Name:	us-gaap_BusinessAcquisitionAxis=mnro_Fiscal2016AcquisitionsMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

X

- Details

Name:	us-gaap_BusinessAcquisitionAxis=mnro_Fiscal2017AcquisitionsMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

X

- Details

Name:	us-gaap_StatementGeographicalAxis=stpr_FL
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type: