Income Taxes (Details Textual)	3 Months Ended
Aug. 28, 2014	Aug. 29, 2013
Effective Income Tax Rate	39.10%	40.20%

The effective income tax rate of the company during the period.

No definition available.

Name:	mcs_EffectiveIncomeTaxRate
Namespace Prefix:	mcs_
Data Type:	num:percentItemType
Balance Type:	na
Period Type:	duration