XML 65 R53.htm IDEA: XBRL DOCUMENT
v3.2.0.727

Significant Accounting and Reporting Policies - Phantom (Details) - USD ($) $ in Millions | 12 Months Ended
--- | ---
May. 30, 2015 | May. 31, 2014 | Jun. 01, 2013
Accounting Policies [Abstract] |  |  |
Number of Weeks in Fiscal Year |  |  |
Schedule of Useful Lives and Amortization [Line Items] |  |  |
Cooperative Advertising Program Expense | $ 1.0 | $ 2.0 | $ 2.0
Patent and Trademarks | Minimum |  |  |
Schedule of Useful Lives and Amortization [Line Items] |  |  |
Useful Life | 2 years |  |
Patent and Trademarks | Maximum |  |  |
Schedule of Useful Lives and Amortization [Line Items] |  |  |
Useful Life | 20 years |  |
Patents |  |  |
Schedule of Useful Lives and Amortization [Line Items] |  |  |
Useful Life | 5 years |  |
Trademarks |  |  |
Schedule of Useful Lives and Amortization [Line Items] |  |  |
Useful Life | 6 years |  |
Customer Relationships |  |  |
Schedule of Useful Lives and Amortization [Line Items] |  |  |
Useful Life | 13 years |  |
Machinery and Equipment | Minimum |  |  |
Schedule of Useful Lives and Amortization [Line Items] |  |  |
Property, Plant and Equipment, Useful Life | 3 years |  |
Machinery and Equipment | Maximum |  |  |
Schedule of Useful Lives and Amortization [Line Items] |  |  |
Property, Plant and Equipment, Useful Life | 10 years |  |
Building |  |  |
Schedule of Useful Lives and Amortization [Line Items] |  |  |
Property, Plant and Equipment, Useful Life | 40 years |  |
Software |  |  |
Schedule of Useful Lives and Amortization [Line Items] |  |  |
Property, Plant and Equipment, Useful Life | 5 years |  |

X
- Definition Cooperative Advertising Program Expense + References No definition available. + Details
Name: | mlhr_CooperativeAdvertisingProgramExpense
Namespace Prefix: | mlhr_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | duration

X
- Definition Number of Weeks in Fiscal Year + References No definition available. + Details
Name: | mlhr_NumberOfWeeksInFiscalYear
Namespace Prefix: | mlhr_
Data Type: | us-types:durationStringItemType
Balance Type: | na
Period Type: | duration

X
- Definition [Line Items] for Schedule of Useful Lives and Amortization + References No definition available. + Details
Name: | mlhr_ScheduleofUsefulLivesandAmortizationLineItems
Namespace Prefix: | mlhr_
Data Type: | xbrli:stringItemType
Balance Type: | na
Period Type: | duration

X
- References No definition available. + Details
Name: | us-gaap_AccountingPoliciesAbstract
Namespace Prefix: | us-gaap_
Data Type: | xbrli:stringItemType
Balance Type: | na
Period Type: | duration

X
- Definition Useful life of finite-lived intangible assets, in 'PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents the reported fact of one year, five months, and thirteen days. + References No definition available. + Details
Name: | us-gaap_FiniteLivedIntangibleAssetUsefulLife
Namespace Prefix: | us-gaap_
Data Type: | xbrli:durationItemType
Balance Type: | na
Period Type: | duration

X
- Definition Useful life of long lived, physical assets used in the normal conduct of business and not intended for resale, in 'PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents the reported fact of one year, five months, and thirteen days. Examples include, but not limited to, land, buildings, machinery and equipment, office equipment, furniture and fixtures, and computer equipment. + References No definition available. + Details
Name: | us-gaap_PropertyPlantAndEquipmentUsefulLife
Namespace Prefix: | us-gaap_
Data Type: | xbrli:durationItemType
Balance Type: | na
Period Type: | duration

X
- Details
Name: | us-gaap_FiniteLivedIntangibleAssetsByMajorClassAxis=mlhr_PatentsAndTrademarksMember
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: |

X
- Details
Name: | us-gaap_FiniteLivedIntangibleAssetsByMajorClassAxis=us-gaap_PatentsMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_FiniteLivedIntangibleAssetsByMajorClassAxis=us-gaap_TrademarksMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_FiniteLivedIntangibleAssetsByMajorClassAxis=us-gaap_CustomerRelationshipsMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

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

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

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