Income Taxes (Details Textual)	3 Months Ended
Mar. 29, 2018	Mar. 30, 2017
Income Taxes [Line Items]
Effective Income Tax Rate	25.80%	37.70%

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