XML 64 R45.htm IDEA: XBRL DOCUMENT
v2.4.0.6

Acquisitions (Details Textual) (USD $) | 12 Months Ended |  | 12 Months Ended |  | 12 Months Ended | 3 Months Ended | 12 Months Ended | 1 Months Ended | 3 Months Ended | 1 Months Ended
--- | --- | --- | --- | --- | --- | --- | --- | --- | --- | ---
Mar. 31, 2012 | Apr. 30, 2012 | Mar. 26, 2011 Customer lists [Member] Y | Mar. 26, 2011 Non-compete Agreements [Member] Y | Mar. 26, 2011 Refuse Disposal Agreement [Member] Y | Mar. 26, 2011 Lease Agreements [Member] | Mar. 26, 2011 Lease Agreements [Member] Maximum [Member] Y | Mar. 26, 2011 Lease Agreements [Member] Minimum [Member] Y | Dec. 24, 2011 Ohio, Pennsylvania, and Maine [Member] Store Acquisition | Mar. 26, 2011 Maine, Pennsylvania and Virginia [Member] Store Acquisition Y | Mar. 26, 2011 Maine, Pennsylvania and Virginia [Member] Mr. Tire brand name [Member] Store | Mar. 26, 2011 Maine, Pennsylvania and Virginia [Member] Monro brand name [Member] Store | Mar. 26, 2011 Maine, Pennsylvania and Virginia [Member] Tire Warehouse brand name [Member] Store | Jun. 30, 2012 Colony [Member] Store | Jun. 25, 2011 Vespia [Member] Store | Apr. 30, 2012 Kramer [Member] WholesaleOperation Store RetreadFacilties
Acquisitions (Textual) [Abstract] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Value of intangible assets |  |  | $ 648,000 | $ 345,000 | $ 130,000 | $ 654,000 |  |  |  |  |  |  |  |  |  |
Weighted average useful lives |  |  | 4 | 4 | 5 |  | 20 | 5 |  | 7 |  |  |  |  |  |
Number of stores acquired |  |  |  |  |  |  |  |  | 8 | 10 | 8 | 1 | 1 | 18 | 24 | 20
Number of heavy truck tire and truck repair stores acquired |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  | 2
Number of wholesale operations acquired |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  | 2
Number of acquisition transactions |  |  |  |  |  |  |  |  | 2 | 3 |  |  |  |  |  |
Number of retread facilities acquired |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  | 1
Number of heavy truck tire and truck repair stores disposed |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  | 2
Annual sales based on unaudited pre-acquisition historical information |  |  |  |  |  |  |  |  | 11,000,000 | 16,300,000 |  |  |  | 25,000,000 | 36,000,000 | 25,000,000
Total purchase price of stores |  | 50,000,000 |  |  |  |  |  |  |  | 10,200,000 |  |  |  |  |  |
Sales of acquired entities for the reporting period from acquisition date | 31,300,000 |  |  |  |  |  |  |  |  | 10,300,000 |  |  |  |  |  |
Net income of acquired entities for the reporting period from acquisition date | $ 1,000,000 |  |  |  |  |  |  |  |  | $ 600,000 |  |  |  |  |  |

X
- Details
Name: | mnro_AcquisitionsTextualAbstract
Namespace Prefix: | mnro_
Data Type: | xbrli:stringItemType
Balance Type: | na
Period Type: | duration

X
- Definition Represents the number of acquisition transactions. + References No definition available. + Details
Name: | mnro_NumberOfAcquisitionTransactions
Namespace Prefix: | mnro_
Data Type: | xbrli:integerItemType
Balance Type: | na
Period Type: | duration

X
- Definition The number of heavy truck tire and truck repair stores acquired by the entity during the period. + References No definition available. + Details
Name: | mnro_NumberOfHeavyTruckStoresAcquired
Namespace Prefix: | mnro_
Data Type: | xbrli:integerItemType
Balance Type: | na
Period Type: | duration

X
- Definition Number of heavy truck stores disposed. + References No definition available. + Details
Name: | mnro_NumberOfHeavyTruckStoresDisposed
Namespace Prefix: | mnro_
Data Type: | xbrli:integerItemType
Balance Type: | na
Period Type: | duration

X
- Definition The number of retread facilities acquired by the entity during the period. + References No definition available. + Details
Name: | mnro_NumberOfRetreadFacilitiesAcquired
Namespace Prefix: | mnro_
Data Type: | xbrli:integerItemType
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 The number of wholesale operations acquired by the entity during the period. + References No definition available. + Details
Name: | mnro_NumberOfWholesaleOperationsAcquired
Namespace Prefix: | mnro_
Data Type: | xbrli:integerItemType
Balance Type: | na
Period Type: | duration

X
- Definition The aggregate amount assigned to a major class of finite-lived intangible assets acquired either individually or as part of a group of assets (in either an asset acquisition or business combination). A major class is composed of intangible assets that can be grouped together because they are similar, either by their nature or by their use in the operations of a company. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Statement of Financial Accounting Standard (FAS) -Number 142 -Paragraph 44 -Subparagraph a(1) -LegacyDoc This reference is SUPERSEDED by the Accounting Standards Codification effective for interim and annual periods ending after September 15, 2009. This reference is included to help users transition from the previous accounting hierarchy and will be removed from future versions of this taxonomy. Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 350 -SubTopic 30 -Section 50 -Paragraph 1 -Subparagraph (a)(1) -URI http://asc.fasb.org/extlink&oid=6905858&loc=d3e16265-109275 + Details
Name: | us-gaap_AcquiredFiniteLivedIntangibleAssetAmount
Namespace Prefix: | us-gaap_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | instant

X
- Definition The calculated weighted-average amortization period of a major class of finite-lived intangible assets acquired during the current period either individually or as part of a group of assets (in either an asset acquisition or business combination). A major class is composed of intangible assets that can be grouped together because they are similar, either by their nature or by their use in the operations of a company. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Statement of Financial Accounting Standard (FAS) -Number 142 -Paragraph 44 -Subparagraph a(3) -LegacyDoc This reference is SUPERSEDED by the Accounting Standards Codification effective for interim and annual periods ending after September 15, 2009. This reference is included to help users transition from the previous accounting hierarchy and will be removed from future versions of this taxonomy. Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 350 -SubTopic 30 -Section 50 -Paragraph 1 -Subparagraph (a)(3) -URI http://asc.fasb.org/extlink&oid=6905858&loc=d3e16265-109275 + Details
Name: | us-gaap_AcquiredFiniteLivedIntangibleAssetWeightedAverageUsefulLife
Namespace Prefix: | us-gaap_
Data Type: | xbrli:decimalItemType
Balance Type: | na
Period Type: | duration

X
- Definition Amount of cash paid to acquire the entity. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Statement of Financial Accounting Standard (FAS) -Number 141 -Paragraph 51 -Subparagraph d -LegacyDoc This reference is SUPERSEDED by the Accounting Standards Codification effective for interim and annual periods ending after September 15, 2009. This reference is included to help users transition from the previous accounting hierarchy and will be removed from future versions of this taxonomy. Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Statement of Financial Accounting Standard (FAS) -Number 141R -Paragraph 68 -Subparagraph f(1) -LegacyDoc This reference is SUPERSEDED by the Accounting Standards Codification effective for interim and annual periods ending after September 15, 2009. This reference is included to help users transition from the previous accounting hierarchy and will be removed from future versions of this taxonomy. + Details
Name: | us-gaap_BusinessAcquisitionCostOfAcquiredEntityCashPaid
Namespace Prefix: | us-gaap_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | instant

X
- Definition Total revenue reported by the acquired entity for its previous full fiscal year before the business acquisition. + References No definition available. + Details
Name: | us-gaap_BusinessAcquisitionRevenueReportedByAcquiredEntityForLastAnnualPeriod
Namespace Prefix: | us-gaap_
Data Type: | xbrli:monetaryItemType
Balance Type: | credit
Period Type: | duration

X
- Definition This element represents the amount of earnings or loss 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 Statement of Financial Accounting Standard (FAS) -Number 141R -Paragraph 68 -Subparagraph r(1) -LegacyDoc This reference is SUPERSEDED by the Accounting Standards Codification effective for interim and annual periods ending after September 15, 2009. This reference is included to help users transition from the previous accounting hierarchy and will be removed from future versions of this taxonomy. Reference 2: 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=6909870&loc=d3e1392-128463 + Details
Name: | us-gaap_BusinessCombinationProFormaInformationEarningsOrLossOfAcquireeSinceAcquisitionDateActual
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 Statement of Financial Accounting Standard (FAS) -Number 141R -Paragraph 68 -Subparagraph r(1) -LegacyDoc This reference is SUPERSEDED by the Accounting Standards Codification effective for interim and annual periods ending after September 15, 2009. This reference is included to help users transition from the previous accounting hierarchy and will be removed from future versions of this taxonomy. Reference 2: 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=6909870&loc=d3e1392-128463 + Details
Name: | us-gaap_BusinessCombinationProFormaInformationRevenueOfAcquireeSinceAcquisitionDateActual
Namespace Prefix: | us-gaap_
Data Type: | xbrli:monetaryItemType
Balance Type: | credit
Period Type: | duration