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Employee Retirement Plans Additional Information (Details) | 9 Months Ended
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Sep. 27, 2014 plan
Disclosure Employee Retirement Plans Additional Information [Abstract] |
Number of defined contribution 401K savings plans | 2

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- Details
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Namespace Prefix: | midd_
Data Type: | xbrli:stringItemType
Balance Type: | na
Period Type: | duration

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- Definition Number of Plans + References No definition available. + Details
Name: | midd_NumberOfPlans
Namespace Prefix: | midd_
Data Type: | xbrli:integerItemType
Balance Type: | na
Period Type: | duration