XML 66 R53.htm IDEA: XBRL DOCUMENT
v2.4.0.8

Significant Accounting and Reporting Policies - Phantom (Details) (USD $) In Millions, unless otherwise specified | 12 Months Ended
--- | ---
May 31, 2014 | Jun. 01, 2013 | Jun. 02, 2012
Accounting Policies [Abstract] |  |  |
Number of Weeks in Fiscal Year | 52 weeks |  | 53 weeks
Schedule of Useful Lives and Amortization [Line Items] |  |  |
Cooperative Advertising Program Expense | $ 2.0 | $ 2.0 | $ 2.0
Patent and Trademarks | Minimum |  |  |
Schedule of Useful Lives and Amortization [Line Items] |  |  |
Finite-Lived Intangible Asset, Useful Life | 5 years |  |
Patent and Trademarks | Maximum |  |  |
Schedule of Useful Lives and Amortization [Line Items] |  |  |
Finite-Lived Intangible Asset, Useful Life | 20 years |  |
Patents |  |  |
Schedule of Useful Lives and Amortization [Line Items] |  |  |
Finite-Lived Intangible Asset, Useful Life | 5 years |  |
Trademarks |  |  |
Schedule of Useful Lives and Amortization [Line Items] |  |  |
Finite-Lived Intangible Asset, Useful Life | 6 years |  |
Customer Relationships |  |  |
Schedule of Useful Lives and Amortization [Line Items] |  |  |
Finite-Lived Intangible Asset, 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 |  |
Leasehold Improvements |  |  |
Schedule of Useful Lives and Amortization [Line Items] |  |  |
Property, Plant and Equipment, Useful Life | 10 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
- Details
Name: | mlhr_ScheduleofUsefulLivesandAmortizationLineItems
Namespace Prefix: | mlhr_
Data Type: | xbrli:stringItemType
Balance Type: | na
Period Type: | duration

X
- 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