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Fiscal Year	3 Months Ended
	Aug. 29, 2015
Fiscal Year [Abstract]
Fiscal Year	FISCAL YEAR The company's fiscal year ends on the Saturday closest to May 31. Fiscal 2016, the year ending May 28, 2016, and fiscal 2015, the year ended May 30, 2015, each contain 52 weeks. The first quarters of fiscal 2016 and fiscal 2015 each contained 13 weeks.

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- Definition

Disclosures related to fiscal year calendar

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No definition available.

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Disclosure related to Fiscal Year

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No definition available.

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Namespace Prefix:	mlhr_
Data Type:	nonnum:textBlockItemType
Balance Type:	na
Period Type:	duration