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Acquisitions and Purchase Accounting Additional Information (Details) (USD $)
0 Months Ended 3 Months Ended 0 Months Ended 3 Months Ended 0 Months Ended
Sep. 08, 2014
Mar. 29, 2014
Nov. 05, 2014
Jan. 07, 2015
Jan. 30, 2015
Oct. 15, 2013
Jan. 07, 2014
Dec. 31, 2012
Apr. 04, 2015
Jun. 29, 2013
Dec. 17, 2013
Jan. 31, 2014
Mar. 31, 2014
Feb. 10, 2015
Jun. 28, 2013
Concordia [Member]                              
Business Acquisition [Line Items]                              
Business Combinations, Deferred Tax Assets, Operating Loss Carryforwards $ 3,500,000midd_BusinessCombinationsDeferredTaxAssetsOperatingLossCarryforwards
/ us-gaap_BusinessAcquisitionAxis
= midd_ConcordiaMember
                           
Payments to Acquire Businesses, Net of Cash Acquired 12,500,000us-gaap_PaymentsToAcquireBusinessesNetOfCashAcquired
/ us-gaap_BusinessAcquisitionAxis
= midd_ConcordiaMember
0us-gaap_PaymentsToAcquireBusinessesNetOfCashAcquired
/ us-gaap_BusinessAcquisitionAxis
= midd_ConcordiaMember
                         
Long-term tax asset 1,981,000us-gaap_BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedDeferredTaxAssetsNoncurrent
/ us-gaap_BusinessAcquisitionAxis
= midd_ConcordiaMember
                           
Other intangibles 4,500,000us-gaap_BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedIntangibleAssetsOtherThanGoodwill
/ us-gaap_BusinessAcquisitionAxis
= midd_ConcordiaMember
                           
Business Combination, Contingent Consideration, Liability 2,100,000us-gaap_BusinessCombinationContingentConsiderationLiability
/ us-gaap_BusinessAcquisitionAxis
= midd_ConcordiaMember
                           
Business Combination, Provisional Information Adjustment, Working Capital 100,000midd_BusinessCombinationProvisionalInformationAdjustmentWorkingCapital
/ us-gaap_BusinessAcquisitionAxis
= midd_ConcordiaMember
                           
Net assets acquired and liabilities assumed 14,880,000us-gaap_BusinessCombinationRecognizedIdentifiableAssetsAcquiredGoodwillAndLiabilitiesAssumedNet
/ us-gaap_BusinessAcquisitionAxis
= midd_ConcordiaMember
                           
Concordia [Member] | Measurement Period Adjustments                              
Business Acquisition [Line Items]                              
Other intangibles 0us-gaap_BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedIntangibleAssetsOtherThanGoodwill
/ us-gaap_BusinessAcquisitionAxis
= midd_ConcordiaMember
/ us-gaap_StatementScenarioAxis
= us-gaap_ScenarioAdjustmentMember
                           
Net assets acquired and liabilities assumed (2,691,000)us-gaap_BusinessCombinationRecognizedIdentifiableAssetsAcquiredGoodwillAndLiabilitiesAssumedNet
/ us-gaap_BusinessAcquisitionAxis
= midd_ConcordiaMember
/ us-gaap_StatementScenarioAxis
= us-gaap_ScenarioAdjustmentMember
                           
Concordia [Member] | as initially reported                              
Business Acquisition [Line Items]                              
Long-term tax asset 0us-gaap_BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedDeferredTaxAssetsNoncurrent
/ us-gaap_BusinessAcquisitionAxis
= midd_ConcordiaMember
/ us-gaap_StatementScenarioAxis
= us-gaap_ScenarioPreviouslyReportedMember
                           
Other intangibles 4,500,000us-gaap_BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedIntangibleAssetsOtherThanGoodwill
/ us-gaap_BusinessAcquisitionAxis
= midd_ConcordiaMember
/ us-gaap_StatementScenarioAxis
= us-gaap_ScenarioPreviouslyReportedMember
                           
Net assets acquired and liabilities assumed 17,571,000us-gaap_BusinessCombinationRecognizedIdentifiableAssetsAcquiredGoodwillAndLiabilitiesAssumedNet
/ us-gaap_BusinessAcquisitionAxis
= midd_ConcordiaMember
/ us-gaap_StatementScenarioAxis
= us-gaap_ScenarioPreviouslyReportedMember
                           
Concordia [Member] | Book and Tax Basis Difference [Member] | Intangible Assets [Member]                              
Business Acquisition [Line Items]                              
Business Combination, Recognized Identifiable Assets Acquired and Liabilities Assumed, Deferred Tax Liabilities, Net 1,600,000midd_BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedDeferredTaxLiabilitiesNet
/ us-gaap_BusinessAcquisitionAxis
= midd_ConcordiaMember
/ midd_DeferredTaxAssetsAndLiabilitiesAxis
= midd_BookAndTaxBasisDifferenceMember
/ us-gaap_InformationByFinancialStatementLineItemAxis
= midd_IntangibleAssetsMember
                           
Concordia [Member] | Book and Tax Basis Difference [Member] | Tangible Assets And Liability Accounts [Member]                              
Business Acquisition [Line Items]                              
Business Combination, Recognized Identifiable Assets Acquired and Liabilities Assumed, Deferred Tax Liabilities, Net 500,000midd_BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedDeferredTaxLiabilitiesNet
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/ midd_DeferredTaxAssetsAndLiabilitiesAxis
= midd_BookAndTaxBasisDifferenceMember
/ us-gaap_InformationByFinancialStatementLineItemAxis
= midd_TangibleAssetsAndLiabilityAccountsMember
                           
Business Combination, Recognized Identifiable Assets Acquired and Liabilities Assumed, Deferred Tax Asset, Current 400,000midd_BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedDeferredTaxAssetCurrent
/ us-gaap_BusinessAcquisitionAxis
= midd_ConcordiaMember
/ midd_DeferredTaxAssetsAndLiabilitiesAxis
= midd_BookAndTaxBasisDifferenceMember
/ us-gaap_InformationByFinancialStatementLineItemAxis
= midd_TangibleAssetsAndLiabilityAccountsMember
                           
Long-term tax asset 2,000,000us-gaap_BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedDeferredTaxAssetsNoncurrent
/ us-gaap_BusinessAcquisitionAxis
= midd_ConcordiaMember
/ midd_DeferredTaxAssetsAndLiabilitiesAxis
= midd_BookAndTaxBasisDifferenceMember
/ us-gaap_InformationByFinancialStatementLineItemAxis
= midd_TangibleAssetsAndLiabilityAccountsMember
                           
Concordia [Member] | Customer Relationships [Member] | Commercial Foodservice Equipment Group [Member]                              
Business Acquisition [Line Items]                              
Other intangibles 800,000us-gaap_BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedIntangibleAssetsOtherThanGoodwill
/ us-gaap_BusinessAcquisitionAxis
= midd_ConcordiaMember
/ us-gaap_FiniteLivedIntangibleAssetsByMajorClassAxis
= us-gaap_CustomerRelationshipsMember
/ us-gaap_StatementBusinessSegmentsAxis
= midd_CommercialFoodserviceEquipmentGroupMember
                           
Acquired Finite-lived Intangible Assets, Weighted Average Useful Life 5 years                            
Concordia [Member] | Developed Technology Rights [Member] | Commercial Foodservice Equipment Group [Member]                              
Business Acquisition [Line Items]                              
Other intangibles 700,000us-gaap_BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedIntangibleAssetsOtherThanGoodwill
/ us-gaap_BusinessAcquisitionAxis
= midd_ConcordiaMember
/ us-gaap_FiniteLivedIntangibleAssetsByMajorClassAxis
= us-gaap_DevelopedTechnologyRightsMember
/ us-gaap_StatementBusinessSegmentsAxis
= midd_CommercialFoodserviceEquipmentGroupMember
                           
Concordia [Member] | Trade Names [Member] | Commercial Foodservice Equipment Group [Member]                              
Business Acquisition [Line Items]                              
Other intangibles 3,000,000us-gaap_BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedIntangibleAssetsOtherThanGoodwill
/ us-gaap_BusinessAcquisitionAxis
= midd_ConcordiaMember
/ us-gaap_IndefiniteLivedIntangibleAssetsByMajorClassAxis
= us-gaap_TradeNamesMember
/ us-gaap_StatementBusinessSegmentsAxis
= midd_CommercialFoodserviceEquipmentGroupMember
                           
ULine [Member]                              
Business Acquisition [Line Items]                              
Long-term deferred tax liability     (13,095,000)us-gaap_BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedDeferredTaxLiabilitiesNoncurrent
/ us-gaap_BusinessAcquisitionAxis
= midd_ULineMember
                       
Business Combinations, Deferred Tax Assets, Operating Loss Carryforwards     3,800,000midd_BusinessCombinationsDeferredTaxAssetsOperatingLossCarryforwards
/ us-gaap_BusinessAcquisitionAxis
= midd_ULineMember
                       
Payments to Acquire Businesses, Net of Cash Acquired   0us-gaap_PaymentsToAcquireBusinessesNetOfCashAcquired
/ us-gaap_BusinessAcquisitionAxis
= midd_ULineMember
142,000,000us-gaap_PaymentsToAcquireBusinessesNetOfCashAcquired
/ us-gaap_BusinessAcquisitionAxis
= midd_ULineMember
                       
Other intangibles     89,226,000us-gaap_BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedIntangibleAssetsOtherThanGoodwill
/ us-gaap_BusinessAcquisitionAxis
= midd_ULineMember
                       
Business Combination, Provisional Information Adjustment, Working Capital     300,000midd_BusinessCombinationProvisionalInformationAdjustmentWorkingCapital
/ us-gaap_BusinessAcquisitionAxis
= midd_ULineMember
                       
ULine [Member] | Measurement Period Adjustments                              
Business Acquisition [Line Items]                              
Long-term deferred tax liability     0us-gaap_BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedDeferredTaxLiabilitiesNoncurrent
/ us-gaap_BusinessAcquisitionAxis
= midd_ULineMember
/ us-gaap_StatementScenarioAxis
= us-gaap_ScenarioAdjustmentMember
                       
Other intangibles     (275,000)us-gaap_BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedIntangibleAssetsOtherThanGoodwill
/ us-gaap_BusinessAcquisitionAxis
= midd_ULineMember
/ us-gaap_StatementScenarioAxis
= us-gaap_ScenarioAdjustmentMember
                       
ULine [Member] | as initially reported                              
Business Acquisition [Line Items]                              
Long-term deferred tax liability     (13,095,000)us-gaap_BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedDeferredTaxLiabilitiesNoncurrent
/ us-gaap_BusinessAcquisitionAxis
= midd_ULineMember
/ us-gaap_StatementScenarioAxis
= us-gaap_ScenarioPreviouslyReportedMember
                       
Other intangibles     89,501,000us-gaap_BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedIntangibleAssetsOtherThanGoodwill
/ us-gaap_BusinessAcquisitionAxis
= midd_ULineMember
/ us-gaap_StatementScenarioAxis
= us-gaap_ScenarioPreviouslyReportedMember
                       
ULine [Member] | Book and Tax Basis Difference [Member] | Intangible Assets [Member]                              
Business Acquisition [Line Items]                              
Business Combination, Recognized Identifiable Assets Acquired and Liabilities Assumed, Deferred Tax Liabilities, Net     17,500,000midd_BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedDeferredTaxLiabilitiesNet
/ us-gaap_BusinessAcquisitionAxis
= midd_ULineMember
/ midd_DeferredTaxAssetsAndLiabilitiesAxis
= midd_BookAndTaxBasisDifferenceMember
/ us-gaap_InformationByFinancialStatementLineItemAxis
= midd_IntangibleAssetsMember
                       
ULine [Member] | Book and Tax Basis Difference [Member] | Tangible Assets And Liability Accounts [Member]                              
Business Acquisition [Line Items]                              
Long-term deferred tax liability     13,100,000us-gaap_BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedDeferredTaxLiabilitiesNoncurrent
/ us-gaap_BusinessAcquisitionAxis
= midd_ULineMember
/ midd_DeferredTaxAssetsAndLiabilitiesAxis
= midd_BookAndTaxBasisDifferenceMember
/ us-gaap_InformationByFinancialStatementLineItemAxis
= midd_TangibleAssetsAndLiabilityAccountsMember
                       
Business Combination, Recognized Identifiable Assets Acquired and Liabilities Assumed, Deferred Tax Liabilities, Net     1,300,000midd_BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedDeferredTaxLiabilitiesNet
/ us-gaap_BusinessAcquisitionAxis
= midd_ULineMember
/ midd_DeferredTaxAssetsAndLiabilitiesAxis
= midd_BookAndTaxBasisDifferenceMember
/ us-gaap_InformationByFinancialStatementLineItemAxis
= midd_TangibleAssetsAndLiabilityAccountsMember
                       
Business Combination, Recognized Identifiable Assets Acquired and Liabilities Assumed, Deferred Tax Asset, Current     700,000midd_BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedDeferredTaxAssetCurrent
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= midd_ULineMember
/ midd_DeferredTaxAssetsAndLiabilitiesAxis
= midd_BookAndTaxBasisDifferenceMember
/ us-gaap_InformationByFinancialStatementLineItemAxis
= midd_TangibleAssetsAndLiabilityAccountsMember
                       
ULine [Member] | Customer Relationships [Member] | Residential Kitchen [Member]                              
Business Acquisition [Line Items]                              
Other intangibles     17,500,000us-gaap_BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedIntangibleAssetsOtherThanGoodwill
/ us-gaap_BusinessAcquisitionAxis
= midd_ULineMember
/ us-gaap_FiniteLivedIntangibleAssetsByMajorClassAxis
= us-gaap_CustomerRelationshipsMember
/ us-gaap_StatementBusinessSegmentsAxis
= midd_ResidentialKitchenMember
                       
ULine [Member] | Trade Names [Member]                              
Business Acquisition [Line Items]                              
Acquired Finite-lived Intangible Assets, Weighted Average Useful Life     7 years                        
ULine [Member] | Trade Names [Member] | Residential Kitchen [Member]                              
Business Acquisition [Line Items]                              
Other intangibles     40,000,000us-gaap_BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedIntangibleAssetsOtherThanGoodwill
/ us-gaap_BusinessAcquisitionAxis
= midd_ULineMember
/ us-gaap_IndefiniteLivedIntangibleAssetsByMajorClassAxis
= us-gaap_TradeNamesMember
/ us-gaap_StatementBusinessSegmentsAxis
= midd_ResidentialKitchenMember
                       
Desmon [Member]                              
Business Acquisition [Line Items]                              
Business Combinations, Deferred Tax Assets, Operating Loss Carryforwards       200,000midd_BusinessCombinationsDeferredTaxAssetsOperatingLossCarryforwards
/ us-gaap_BusinessAcquisitionAxis
= midd_DesmonMember
                     
Payments to Acquire Businesses, Net of Cash Acquired       14,400,000us-gaap_PaymentsToAcquireBusinessesNetOfCashAcquired
/ us-gaap_BusinessAcquisitionAxis
= midd_DesmonMember
                     
Business Combination, Contingent Consideration, Liability       2,400,000us-gaap_BusinessCombinationContingentConsiderationLiability
/ us-gaap_BusinessAcquisitionAxis
= midd_DesmonMember
                     
Net assets acquired and liabilities assumed       16,804,000us-gaap_BusinessCombinationRecognizedIdentifiableAssetsAcquiredGoodwillAndLiabilitiesAssumedNet
/ us-gaap_BusinessAcquisitionAxis
= midd_DesmonMember
                     
Desmon [Member] | as initially reported                              
Business Acquisition [Line Items]                              
Long-term deferred tax liability       2,389,000us-gaap_BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedDeferredTaxLiabilitiesNoncurrent
/ us-gaap_BusinessAcquisitionAxis
= midd_DesmonMember
/ us-gaap_StatementScenarioAxis
= us-gaap_ScenarioPreviouslyReportedMember
                     
Other intangibles       3,129,000us-gaap_BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedIntangibleAssetsOtherThanGoodwill
/ us-gaap_BusinessAcquisitionAxis
= midd_DesmonMember
/ us-gaap_StatementScenarioAxis
= us-gaap_ScenarioPreviouslyReportedMember
                     
Desmon [Member] | Book and Tax Basis Difference [Member] | Intangible Assets [Member]                              
Business Acquisition [Line Items]                              
Business Combination, Recognized Identifiable Assets Acquired and Liabilities Assumed, Deferred Tax Liabilities, Net       1,000,000midd_BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedDeferredTaxLiabilitiesNet
/ us-gaap_BusinessAcquisitionAxis
= midd_DesmonMember
/ midd_DeferredTaxAssetsAndLiabilitiesAxis
= midd_BookAndTaxBasisDifferenceMember
/ us-gaap_InformationByFinancialStatementLineItemAxis
= midd_IntangibleAssetsMember
                     
Desmon [Member] | Book and Tax Basis Difference [Member] | Tangible Assets And Liability Accounts [Member]                              
Business Acquisition [Line Items]                              
Long-term deferred tax liability       2,400,000us-gaap_BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedDeferredTaxLiabilitiesNoncurrent
/ us-gaap_BusinessAcquisitionAxis
= midd_DesmonMember
/ midd_DeferredTaxAssetsAndLiabilitiesAxis
= midd_BookAndTaxBasisDifferenceMember
/ us-gaap_InformationByFinancialStatementLineItemAxis
= midd_TangibleAssetsAndLiabilityAccountsMember
                     
Business Combination, Recognized Identifiable Assets Acquired and Liabilities Assumed, Deferred Tax Liabilities, Net       1,100,000midd_BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedDeferredTaxLiabilitiesNet
/ us-gaap_BusinessAcquisitionAxis
= midd_DesmonMember
/ midd_DeferredTaxAssetsAndLiabilitiesAxis
= midd_BookAndTaxBasisDifferenceMember
/ us-gaap_InformationByFinancialStatementLineItemAxis
= midd_TangibleAssetsAndLiabilityAccountsMember
                     
Business Combination, Recognized Identifiable Assets Acquired and Liabilities Assumed, Deferred Tax Asset, Current       500,000midd_BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedDeferredTaxAssetCurrent
/ us-gaap_BusinessAcquisitionAxis
= midd_DesmonMember
/ midd_DeferredTaxAssetsAndLiabilitiesAxis
= midd_BookAndTaxBasisDifferenceMember
/ us-gaap_InformationByFinancialStatementLineItemAxis
= midd_TangibleAssetsAndLiabilityAccountsMember
                     
Desmon [Member] | Backlog [Member] | Commercial Foodservice Equipment Group [Member]                              
Business Acquisition [Line Items]                              
Other intangibles       100,000us-gaap_BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedIntangibleAssetsOtherThanGoodwill
/ us-gaap_BusinessAcquisitionAxis
= midd_DesmonMember
/ us-gaap_FiniteLivedIntangibleAssetsByMajorClassAxis
= midd_BacklogMember
/ us-gaap_StatementBusinessSegmentsAxis
= midd_CommercialFoodserviceEquipmentGroupMember
                     
Acquired Finite-lived Intangible Assets, Weighted Average Useful Life       3 months                      
Desmon [Member] | Customer Relationships [Member] | Commercial Foodservice Equipment Group [Member]                              
Business Acquisition [Line Items]                              
Other intangibles       700,000us-gaap_BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedIntangibleAssetsOtherThanGoodwill
/ us-gaap_BusinessAcquisitionAxis
= midd_DesmonMember
/ us-gaap_FiniteLivedIntangibleAssetsByMajorClassAxis
= us-gaap_CustomerRelationshipsMember
/ us-gaap_StatementBusinessSegmentsAxis
= midd_CommercialFoodserviceEquipmentGroupMember
                     
Acquired Finite-lived Intangible Assets, Weighted Average Useful Life       4 years                      
Desmon [Member] | Developed Technology Rights [Member] | Commercial Foodservice Equipment Group [Member]                              
Business Acquisition [Line Items]                              
Other intangibles       100,000us-gaap_BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedIntangibleAssetsOtherThanGoodwill
/ us-gaap_BusinessAcquisitionAxis
= midd_DesmonMember
/ us-gaap_FiniteLivedIntangibleAssetsByMajorClassAxis
= us-gaap_DevelopedTechnologyRightsMember
/ us-gaap_StatementBusinessSegmentsAxis
= midd_CommercialFoodserviceEquipmentGroupMember
                     
Acquired Finite-lived Intangible Assets, Weighted Average Useful Life       5 years                      
Desmon [Member] | Trade Names [Member] | Commercial Foodservice Equipment Group [Member]                              
Business Acquisition [Line Items]                              
Other intangibles       2,200,000us-gaap_BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedIntangibleAssetsOtherThanGoodwill
/ us-gaap_BusinessAcquisitionAxis
= midd_DesmonMember
/ us-gaap_IndefiniteLivedIntangibleAssetsByMajorClassAxis
= us-gaap_TradeNamesMember
/ us-gaap_StatementBusinessSegmentsAxis
= midd_CommercialFoodserviceEquipmentGroupMember
                     
GoldsteinEswood [Member]                              
Business Acquisition [Line Items]                              
Payments to Acquire Businesses, Net of Cash Acquired         27,400,000us-gaap_PaymentsToAcquireBusinessesNetOfCashAcquired
/ us-gaap_BusinessAcquisitionAxis
= midd_GoldsteinEswoodMember
                   
Business Combination, Contingent Consideration, Liability         1,700,000us-gaap_BusinessCombinationContingentConsiderationLiability
/ us-gaap_BusinessAcquisitionAxis
= midd_GoldsteinEswoodMember
                   
GoldsteinEswood [Member] | as initially reported                              
Business Acquisition [Line Items]                              
Other intangibles         5,648,000us-gaap_BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedIntangibleAssetsOtherThanGoodwill
/ us-gaap_BusinessAcquisitionAxis
= midd_GoldsteinEswoodMember
/ us-gaap_StatementScenarioAxis
= us-gaap_ScenarioPreviouslyReportedMember
                   
Net assets acquired and liabilities assumed         29,061,000us-gaap_BusinessCombinationRecognizedIdentifiableAssetsAcquiredGoodwillAndLiabilitiesAssumedNet
/ us-gaap_BusinessAcquisitionAxis
= midd_GoldsteinEswoodMember
/ us-gaap_StatementScenarioAxis
= us-gaap_ScenarioPreviouslyReportedMember
                   
GoldsteinEswood [Member] | Backlog [Member] | Commercial Foodservice Equipment Group [Member]                              
Business Acquisition [Line Items]                              
Other intangibles         100,000us-gaap_BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedIntangibleAssetsOtherThanGoodwill
/ us-gaap_BusinessAcquisitionAxis
= midd_GoldsteinEswoodMember
/ us-gaap_FiniteLivedIntangibleAssetsByMajorClassAxis
= midd_BacklogMember
/ us-gaap_StatementBusinessSegmentsAxis
= midd_CommercialFoodserviceEquipmentGroupMember
                   
Acquired Finite-lived Intangible Assets, Weighted Average Useful Life         3 months                    
GoldsteinEswood [Member] | Customer Relationships [Member] | Commercial Foodservice Equipment Group [Member]                              
Business Acquisition [Line Items]                              
Other intangibles         1,400,000us-gaap_BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedIntangibleAssetsOtherThanGoodwill
/ us-gaap_BusinessAcquisitionAxis
= midd_GoldsteinEswoodMember
/ us-gaap_FiniteLivedIntangibleAssetsByMajorClassAxis
= us-gaap_CustomerRelationshipsMember
/ us-gaap_StatementBusinessSegmentsAxis
= midd_CommercialFoodserviceEquipmentGroupMember
                   
Acquired Finite-lived Intangible Assets, Weighted Average Useful Life         4 years                    
GoldsteinEswood [Member] | Developed Technology Rights [Member] | Commercial Foodservice Equipment Group [Member]                              
Business Acquisition [Line Items]                              
Other intangibles         100,000us-gaap_BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedIntangibleAssetsOtherThanGoodwill
/ us-gaap_BusinessAcquisitionAxis
= midd_GoldsteinEswoodMember
/ us-gaap_FiniteLivedIntangibleAssetsByMajorClassAxis
= us-gaap_DevelopedTechnologyRightsMember
/ us-gaap_StatementBusinessSegmentsAxis
= midd_CommercialFoodserviceEquipmentGroupMember
                   
Acquired Finite-lived Intangible Assets, Weighted Average Useful Life         5 years                    
GoldsteinEswood [Member] | Trade Names [Member] | Commercial Foodservice Equipment Group [Member]                              
Business Acquisition [Line Items]                              
Other intangibles         4,000,000us-gaap_BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedIntangibleAssetsOtherThanGoodwill
/ us-gaap_BusinessAcquisitionAxis
= midd_GoldsteinEswoodMember
/ us-gaap_IndefiniteLivedIntangibleAssetsByMajorClassAxis
= us-gaap_TradeNamesMember
/ us-gaap_StatementBusinessSegmentsAxis
= midd_CommercialFoodserviceEquipmentGroupMember
                   
Market Forge [Member]                              
Business Acquisition [Line Items]                              
Payments to Acquire Businesses, Net of Cash Acquired           7,000,000us-gaap_PaymentsToAcquireBusinessesNetOfCashAcquired
/ us-gaap_BusinessAcquisitionAxis
= midd_MarketForgeMember
                 
Business Acquisition, Additional Payment Due             200,000midd_BusinessAcquisitionAdditionalPaymentDue
/ us-gaap_BusinessAcquisitionAxis
= midd_MarketForgeMember
               
Business Combination, Contingent Consideration, Liability             1,500,000us-gaap_BusinessCombinationContingentConsiderationLiability
/ us-gaap_BusinessAcquisitionAxis
= midd_MarketForgeMember
               
Net assets acquired and liabilities assumed             11,740,000us-gaap_BusinessCombinationRecognizedIdentifiableAssetsAcquiredGoodwillAndLiabilitiesAssumedNet
/ us-gaap_BusinessAcquisitionAxis
= midd_MarketForgeMember
               
Payments for Previous Acquisition           3,000,000us-gaap_PaymentsForPreviousAcquisition
/ us-gaap_BusinessAcquisitionAxis
= midd_MarketForgeMember
                 
Market Forge [Member] | Measurement Period Adjustments                              
Business Acquisition [Line Items]                              
Net assets acquired and liabilities assumed             126,000us-gaap_BusinessCombinationRecognizedIdentifiableAssetsAcquiredGoodwillAndLiabilitiesAssumedNet
/ us-gaap_BusinessAcquisitionAxis
= midd_MarketForgeMember
/ us-gaap_StatementScenarioAxis
= us-gaap_ScenarioAdjustmentMember
               
Market Forge [Member] | as initially reported                              
Business Acquisition [Line Items]                              
Net assets acquired and liabilities assumed             11,614,000us-gaap_BusinessCombinationRecognizedIdentifiableAssetsAcquiredGoodwillAndLiabilitiesAssumedNet
/ us-gaap_BusinessAcquisitionAxis
= midd_MarketForgeMember
/ us-gaap_StatementScenarioAxis
= us-gaap_ScenarioPreviouslyReportedMember
               
Market Forge [Member] | Backlog [Member] | Commercial Foodservice Equipment Group [Member]                              
Business Acquisition [Line Items]                              
Other intangibles             100,000us-gaap_BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedIntangibleAssetsOtherThanGoodwill
/ us-gaap_BusinessAcquisitionAxis
= midd_MarketForgeMember
/ us-gaap_FiniteLivedIntangibleAssetsByMajorClassAxis
= midd_BacklogMember
/ us-gaap_StatementBusinessSegmentsAxis
= midd_CommercialFoodserviceEquipmentGroupMember
               
Acquired Finite-lived Intangible Assets, Weighted Average Useful Life             3 months                
Market Forge [Member] | Customer Relationships [Member] | Commercial Foodservice Equipment Group [Member]                              
Business Acquisition [Line Items]                              
Other intangibles             1,100,000us-gaap_BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedIntangibleAssetsOtherThanGoodwill
/ us-gaap_BusinessAcquisitionAxis
= midd_MarketForgeMember
/ us-gaap_FiniteLivedIntangibleAssetsByMajorClassAxis
= us-gaap_CustomerRelationshipsMember
/ us-gaap_StatementBusinessSegmentsAxis
= midd_CommercialFoodserviceEquipmentGroupMember
               
Acquired Finite-lived Intangible Assets, Weighted Average Useful Life             4 years                
Market Forge [Member] | Developed Technology Rights [Member] | Commercial Foodservice Equipment Group [Member]                              
Business Acquisition [Line Items]                              
Other intangibles             200,000us-gaap_BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedIntangibleAssetsOtherThanGoodwill
/ us-gaap_BusinessAcquisitionAxis
= midd_MarketForgeMember
/ us-gaap_FiniteLivedIntangibleAssetsByMajorClassAxis
= us-gaap_DevelopedTechnologyRightsMember
/ us-gaap_StatementBusinessSegmentsAxis
= midd_CommercialFoodserviceEquipmentGroupMember
               
Acquired Finite-lived Intangible Assets, Weighted Average Useful Life             5 years                
Market Forge [Member] | Trade Names [Member] | Commercial Foodservice Equipment Group [Member]                              
Business Acquisition [Line Items]                              
Other intangibles             2,900,000us-gaap_BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedIntangibleAssetsOtherThanGoodwill
/ us-gaap_BusinessAcquisitionAxis
= midd_MarketForgeMember
/ us-gaap_IndefiniteLivedIntangibleAssetsByMajorClassAxis
= us-gaap_TradeNamesMember
/ us-gaap_StatementBusinessSegmentsAxis
= midd_CommercialFoodserviceEquipmentGroupMember
               
Viking Range Corporation [Member]                              
Business Acquisition [Line Items]                              
Payments to Acquire Businesses, Net of Cash Acquired               361,700,000us-gaap_PaymentsToAcquireBusinessesNetOfCashAcquired
/ us-gaap_BusinessAcquisitionAxis
= midd_VikingRangeCorporationMember
             
Business Combination, Provisional Information Adjustment, Working Capital               11,200,000midd_BusinessCombinationProvisionalInformationAdjustmentWorkingCapital
/ us-gaap_BusinessAcquisitionAxis
= midd_VikingRangeCorporationMember
             
Viking Range Corporation [Member] | Backlog [Member] | Residential Kitchen [Member]                              
Business Acquisition [Line Items]                              
Other intangibles               2,000,000us-gaap_BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedIntangibleAssetsOtherThanGoodwill
/ us-gaap_BusinessAcquisitionAxis
= midd_VikingRangeCorporationMember
/ us-gaap_FiniteLivedIntangibleAssetsByMajorClassAxis
= midd_BacklogMember
/ us-gaap_StatementBusinessSegmentsAxis
= midd_ResidentialKitchenMember
             
Acquired Finite-lived Intangible Assets, Weighted Average Useful Life                 3 months            
Viking Range Corporation [Member] | Customer Relationships [Member] | Residential Kitchen [Member]                              
Business Acquisition [Line Items]                              
Other intangibles               44,000,000us-gaap_BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedIntangibleAssetsOtherThanGoodwill
/ us-gaap_BusinessAcquisitionAxis
= midd_VikingRangeCorporationMember
/ us-gaap_FiniteLivedIntangibleAssetsByMajorClassAxis
= us-gaap_CustomerRelationshipsMember
/ us-gaap_StatementBusinessSegmentsAxis
= midd_ResidentialKitchenMember
             
Acquired Finite-lived Intangible Assets, Weighted Average Useful Life                 6 years            
Viking Range Corporation [Member] | Trade Names [Member] | Residential Kitchen [Member]                              
Business Acquisition [Line Items]                              
Other intangibles               151,000,000us-gaap_BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedIntangibleAssetsOtherThanGoodwill
/ us-gaap_BusinessAcquisitionAxis
= midd_VikingRangeCorporationMember
/ us-gaap_IndefiniteLivedIntangibleAssetsByMajorClassAxis
= us-gaap_TradeNamesMember
/ us-gaap_StatementBusinessSegmentsAxis
= midd_ResidentialKitchenMember
             
Distributors [Member]                              
Business Acquisition [Line Items]                              
Payments to Acquire Businesses, Net of Cash Acquired                   23,600,000us-gaap_PaymentsToAcquireBusinessesNetOfCashAcquired
/ us-gaap_BusinessAcquisitionAxis
= midd_DistributorsMember
         
Business Combinations, Preexisting Relationship, Liability Forgiveness                             (8,697,000)us-gaap_BusinessAcquisitionPreacquisitionContingencyAmountOfSettlement
/ us-gaap_BusinessAcquisitionAxis
= midd_DistributorsMember
Distributors [Member] | Measurement Period Adjustments                              
Business Acquisition [Line Items]                              
Business Combinations, Preexisting Relationship, Liability Forgiveness                             0us-gaap_BusinessAcquisitionPreacquisitionContingencyAmountOfSettlement
/ us-gaap_BusinessAcquisitionAxis
= midd_DistributorsMember
/ us-gaap_StatementScenarioAxis
= us-gaap_ScenarioAdjustmentMember
Distributors [Member] | as initially reported                              
Business Acquisition [Line Items]                              
Business Combinations, Preexisting Relationship, Liability Forgiveness                             (8,697,000)us-gaap_BusinessAcquisitionPreacquisitionContingencyAmountOfSettlement
/ us-gaap_BusinessAcquisitionAxis
= midd_DistributorsMember
/ us-gaap_StatementScenarioAxis
= us-gaap_ScenarioPreviouslyReportedMember
Celfrost [Member]                              
Business Acquisition [Line Items]                              
Payments to Acquire Businesses, Net of Cash Acquired           11,200,000us-gaap_PaymentsToAcquireBusinessesNetOfCashAcquired
/ us-gaap_BusinessAcquisitionAxis
= midd_CelfrostMember
                 
Other intangibles           4,333,000us-gaap_BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedIntangibleAssetsOtherThanGoodwill
/ us-gaap_BusinessAcquisitionAxis
= midd_CelfrostMember
                 
Net assets acquired and liabilities assumed           12,313,000us-gaap_BusinessCombinationRecognizedIdentifiableAssetsAcquiredGoodwillAndLiabilitiesAssumedNet
/ us-gaap_BusinessAcquisitionAxis
= midd_CelfrostMember
                 
AdditonalPaymentstoAcquireBusinessses           400,000midd_AdditonalPaymentstoAcquireBusinessses
/ us-gaap_BusinessAcquisitionAxis
= midd_CelfrostMember
                 
DeferredPaymentstoAcquireBusinesses           700,000midd_DeferredPaymentstoAcquireBusinesses
/ us-gaap_BusinessAcquisitionAxis
= midd_CelfrostMember
                 
Celfrost [Member] | Measurement Period Adjustments                              
Business Acquisition [Line Items]                              
Other intangibles           0us-gaap_BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedIntangibleAssetsOtherThanGoodwill
/ us-gaap_BusinessAcquisitionAxis
= midd_CelfrostMember
/ us-gaap_StatementScenarioAxis
= us-gaap_ScenarioAdjustmentMember
                 
Net assets acquired and liabilities assumed           0us-gaap_BusinessCombinationRecognizedIdentifiableAssetsAcquiredGoodwillAndLiabilitiesAssumedNet
/ us-gaap_BusinessAcquisitionAxis
= midd_CelfrostMember
/ us-gaap_StatementScenarioAxis
= us-gaap_ScenarioAdjustmentMember
                 
Celfrost [Member] | as initially reported                              
Business Acquisition [Line Items]                              
Other intangibles           4,333,000us-gaap_BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedIntangibleAssetsOtherThanGoodwill
/ us-gaap_BusinessAcquisitionAxis
= midd_CelfrostMember
/ us-gaap_StatementScenarioAxis
= us-gaap_ScenarioPreviouslyReportedMember
                 
Net assets acquired and liabilities assumed           12,313,000us-gaap_BusinessCombinationRecognizedIdentifiableAssetsAcquiredGoodwillAndLiabilitiesAssumedNet
/ us-gaap_BusinessAcquisitionAxis
= midd_CelfrostMember
/ us-gaap_StatementScenarioAxis
= us-gaap_ScenarioPreviouslyReportedMember
                 
Celfrost [Member] | Backlog [Member] | Commercial Foodservice Equipment Group [Member]                              
Business Acquisition [Line Items]                              
Other intangibles           100,000us-gaap_BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedIntangibleAssetsOtherThanGoodwill
/ us-gaap_BusinessAcquisitionAxis
= midd_CelfrostMember
/ us-gaap_FiniteLivedIntangibleAssetsByMajorClassAxis
= midd_BacklogMember
/ us-gaap_StatementBusinessSegmentsAxis
= midd_CommercialFoodserviceEquipmentGroupMember
                 
Acquired Finite-lived Intangible Assets, Weighted Average Useful Life           3 months                  
Celfrost [Member] | Customer Relationships [Member] | Commercial Foodservice Equipment Group [Member]                              
Business Acquisition [Line Items]                              
Other intangibles           1,900,000us-gaap_BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedIntangibleAssetsOtherThanGoodwill
/ us-gaap_BusinessAcquisitionAxis
= midd_CelfrostMember
/ us-gaap_FiniteLivedIntangibleAssetsByMajorClassAxis
= us-gaap_CustomerRelationshipsMember
/ us-gaap_StatementBusinessSegmentsAxis
= midd_CommercialFoodserviceEquipmentGroupMember
                 
Acquired Finite-lived Intangible Assets, Weighted Average Useful Life           7 years                  
Celfrost [Member] | Trade Names [Member] | Commercial Foodservice Equipment Group [Member]                              
Business Acquisition [Line Items]                              
Other intangibles           2,300,000us-gaap_BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedIntangibleAssetsOtherThanGoodwill
/ us-gaap_BusinessAcquisitionAxis
= midd_CelfrostMember
/ us-gaap_IndefiniteLivedIntangibleAssetsByMajorClassAxis
= us-gaap_TradeNamesMember
/ us-gaap_StatementBusinessSegmentsAxis
= midd_CommercialFoodserviceEquipmentGroupMember
                 
Wunder-Bar [Member]                              
Business Acquisition [Line Items]                              
Long-term deferred tax liability                     (12,091,000)us-gaap_BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedDeferredTaxLiabilitiesNoncurrent
/ us-gaap_BusinessAcquisitionAxis
= midd_WunderBarMember
       
Payments to Acquire Businesses, Net of Cash Acquired                     74,100,000us-gaap_PaymentsToAcquireBusinessesNetOfCashAcquired
/ us-gaap_BusinessAcquisitionAxis
= midd_WunderBarMember
       
Other intangibles                     33,060,000us-gaap_BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedIntangibleAssetsOtherThanGoodwill
/ us-gaap_BusinessAcquisitionAxis
= midd_WunderBarMember
       
Business Combination, Provisional Information Adjustment, Working Capital                     100,000midd_BusinessCombinationProvisionalInformationAdjustmentWorkingCapital
/ us-gaap_BusinessAcquisitionAxis
= midd_WunderBarMember
       
Net assets acquired and liabilities assumed                     76,285,000us-gaap_BusinessCombinationRecognizedIdentifiableAssetsAcquiredGoodwillAndLiabilitiesAssumedNet
/ us-gaap_BusinessAcquisitionAxis
= midd_WunderBarMember
       
BusinessCombinationsAdditionalAssetsPurchased                     800,000midd_BusinessCombinationsAdditionalAssetsPurchased
/ us-gaap_BusinessAcquisitionAxis
= midd_WunderBarMember
       
AdditonalPaymentstoAcquireBusinessses                     600,000midd_AdditonalPaymentstoAcquireBusinessses
/ us-gaap_BusinessAcquisitionAxis
= midd_WunderBarMember
       
Wunder-Bar [Member] | Measurement Period Adjustments                              
Business Acquisition [Line Items]                              
Long-term deferred tax liability                     (1,280,000)us-gaap_BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedDeferredTaxLiabilitiesNoncurrent
/ us-gaap_BusinessAcquisitionAxis
= midd_WunderBarMember
/ us-gaap_StatementScenarioAxis
= us-gaap_ScenarioAdjustmentMember
       
Other intangibles                     3,060,000us-gaap_BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedIntangibleAssetsOtherThanGoodwill
/ us-gaap_BusinessAcquisitionAxis
= midd_WunderBarMember
/ us-gaap_StatementScenarioAxis
= us-gaap_ScenarioAdjustmentMember
       
Net assets acquired and liabilities assumed                     1,285,000us-gaap_BusinessCombinationRecognizedIdentifiableAssetsAcquiredGoodwillAndLiabilitiesAssumedNet
/ us-gaap_BusinessAcquisitionAxis
= midd_WunderBarMember
/ us-gaap_StatementScenarioAxis
= us-gaap_ScenarioAdjustmentMember
       
Wunder-Bar [Member] | as initially reported                              
Business Acquisition [Line Items]                              
Long-term deferred tax liability                     10,811,000us-gaap_BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedDeferredTaxLiabilitiesNoncurrent
/ us-gaap_BusinessAcquisitionAxis
= midd_WunderBarMember
/ us-gaap_StatementScenarioAxis
= us-gaap_ScenarioPreviouslyReportedMember
       
Other intangibles                     30,000,000us-gaap_BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedIntangibleAssetsOtherThanGoodwill
/ us-gaap_BusinessAcquisitionAxis
= midd_WunderBarMember
/ us-gaap_StatementScenarioAxis
= us-gaap_ScenarioPreviouslyReportedMember
       
Net assets acquired and liabilities assumed                     75,000,000us-gaap_BusinessCombinationRecognizedIdentifiableAssetsAcquiredGoodwillAndLiabilitiesAssumedNet
/ us-gaap_BusinessAcquisitionAxis
= midd_WunderBarMember
/ us-gaap_StatementScenarioAxis
= us-gaap_ScenarioPreviouslyReportedMember
       
Wunder-Bar [Member] | Book and Tax Basis Difference [Member] | Intangible Assets [Member]                              
Business Acquisition [Line Items]                              
Business Combination, Recognized Identifiable Assets Acquired and Liabilities Assumed, Deferred Tax Liabilities, Net                     12,100,000midd_BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedDeferredTaxLiabilitiesNet
/ us-gaap_BusinessAcquisitionAxis
= midd_WunderBarMember
/ midd_DeferredTaxAssetsAndLiabilitiesAxis
= midd_BookAndTaxBasisDifferenceMember
/ us-gaap_InformationByFinancialStatementLineItemAxis
= midd_IntangibleAssetsMember
       
Wunder-Bar [Member] | Book and Tax Basis Difference [Member] | Tangible Assets And Liability Accounts [Member]                              
Business Acquisition [Line Items]                              
Long-term deferred tax liability                     12,100,000us-gaap_BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedDeferredTaxLiabilitiesNoncurrent
/ us-gaap_BusinessAcquisitionAxis
= midd_WunderBarMember
/ midd_DeferredTaxAssetsAndLiabilitiesAxis
= midd_BookAndTaxBasisDifferenceMember
/ us-gaap_InformationByFinancialStatementLineItemAxis
= midd_TangibleAssetsAndLiabilityAccountsMember
       
Business Combination, Recognized Identifiable Assets Acquired and Liabilities Assumed, Deferred Tax Liabilities, Net                     200,000midd_BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedDeferredTaxLiabilitiesNet
/ us-gaap_BusinessAcquisitionAxis
= midd_WunderBarMember
/ midd_DeferredTaxAssetsAndLiabilitiesAxis
= midd_BookAndTaxBasisDifferenceMember
/ us-gaap_InformationByFinancialStatementLineItemAxis
= midd_TangibleAssetsAndLiabilityAccountsMember
       
Business Combination, Recognized Identifiable Assets Acquired and Liabilities Assumed, Deferred Tax Asset, Current                     200,000midd_BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedDeferredTaxAssetCurrent
/ us-gaap_BusinessAcquisitionAxis
= midd_WunderBarMember
/ midd_DeferredTaxAssetsAndLiabilitiesAxis
= midd_BookAndTaxBasisDifferenceMember
/ us-gaap_InformationByFinancialStatementLineItemAxis
= midd_TangibleAssetsAndLiabilityAccountsMember
       
Wunder-Bar [Member] | Backlog [Member] | Commercial Foodservice Equipment Group [Member]                              
Business Acquisition [Line Items]                              
Other intangibles                     200,000us-gaap_BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedIntangibleAssetsOtherThanGoodwill
/ us-gaap_BusinessAcquisitionAxis
= midd_WunderBarMember
/ us-gaap_FiniteLivedIntangibleAssetsByMajorClassAxis
= midd_BacklogMember
/ us-gaap_StatementBusinessSegmentsAxis
= midd_CommercialFoodserviceEquipmentGroupMember
       
Acquired Finite-lived Intangible Assets, Weighted Average Useful Life                     3 months        
Wunder-Bar [Member] | Customer Relationships [Member] | Commercial Foodservice Equipment Group [Member]                              
Business Acquisition [Line Items]                              
Other intangibles                     20,200,000us-gaap_BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedIntangibleAssetsOtherThanGoodwill
/ us-gaap_BusinessAcquisitionAxis
= midd_WunderBarMember
/ us-gaap_FiniteLivedIntangibleAssetsByMajorClassAxis
= us-gaap_CustomerRelationshipsMember
/ us-gaap_StatementBusinessSegmentsAxis
= midd_CommercialFoodserviceEquipmentGroupMember
       
Acquired Finite-lived Intangible Assets, Weighted Average Useful Life                     14 years        
Wunder-Bar [Member] | Trade Names [Member] | Commercial Foodservice Equipment Group [Member]                              
Business Acquisition [Line Items]                              
Other intangibles                     12,700,000us-gaap_BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedIntangibleAssetsOtherThanGoodwill
/ us-gaap_BusinessAcquisitionAxis
= midd_WunderBarMember
/ us-gaap_IndefiniteLivedIntangibleAssetsByMajorClassAxis
= us-gaap_TradeNamesMember
/ us-gaap_StatementBusinessSegmentsAxis
= midd_CommercialFoodserviceEquipmentGroupMember
       
Distributors 2014 [Member]                              
Business Acquisition [Line Items]                              
Payments to Acquire Businesses, Net of Cash Acquired                       44,500,000us-gaap_PaymentsToAcquireBusinessesNetOfCashAcquired
/ us-gaap_BusinessAcquisitionAxis
= midd_Distributors2014Member
     
Net assets acquired and liabilities assumed                       44,456,000us-gaap_BusinessCombinationRecognizedIdentifiableAssetsAcquiredGoodwillAndLiabilitiesAssumedNet
/ us-gaap_BusinessAcquisitionAxis
= midd_Distributors2014Member
     
Business Combinations, Preexisting Relationship, Liability Forgiveness                       (5,971,000)us-gaap_BusinessAcquisitionPreacquisitionContingencyAmountOfSettlement
/ us-gaap_BusinessAcquisitionAxis
= midd_Distributors2014Member
     
Distributors 2014 [Member] | Measurement Period Adjustments                              
Business Acquisition [Line Items]                              
Net assets acquired and liabilities assumed                       0us-gaap_BusinessCombinationRecognizedIdentifiableAssetsAcquiredGoodwillAndLiabilitiesAssumedNet
/ us-gaap_BusinessAcquisitionAxis
= midd_Distributors2014Member
/ us-gaap_StatementScenarioAxis
= us-gaap_ScenarioAdjustmentMember
     
Business Combinations, Preexisting Relationship, Liability Forgiveness                       0us-gaap_BusinessAcquisitionPreacquisitionContingencyAmountOfSettlement
/ us-gaap_BusinessAcquisitionAxis
= midd_Distributors2014Member
/ us-gaap_StatementScenarioAxis
= us-gaap_ScenarioAdjustmentMember
     
Distributors 2014 [Member] | as initially reported                              
Business Acquisition [Line Items]                              
Net assets acquired and liabilities assumed                       44,456,000us-gaap_BusinessCombinationRecognizedIdentifiableAssetsAcquiredGoodwillAndLiabilitiesAssumedNet
/ us-gaap_BusinessAcquisitionAxis
= midd_Distributors2014Member
/ us-gaap_StatementScenarioAxis
= us-gaap_ScenarioPreviouslyReportedMember
     
Business Combinations, Preexisting Relationship, Liability Forgiveness                       (5,971,000)us-gaap_BusinessAcquisitionPreacquisitionContingencyAmountOfSettlement
/ us-gaap_BusinessAcquisitionAxis
= midd_Distributors2014Member
/ us-gaap_StatementScenarioAxis
= us-gaap_ScenarioPreviouslyReportedMember
     
PES [Member]                              
Business Acquisition [Line Items]                              
Payments to Acquire Businesses, Net of Cash Acquired                         15,000,000us-gaap_PaymentsToAcquireBusinessesNetOfCashAcquired
/ us-gaap_BusinessAcquisitionAxis
= midd_PESMember
   
Other intangibles                         1,618,000us-gaap_BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedIntangibleAssetsOtherThanGoodwill
/ us-gaap_BusinessAcquisitionAxis
= midd_PESMember
   
Business Combination, Contingent Consideration, Liability                         2,500,000us-gaap_BusinessCombinationContingentConsiderationLiability
/ us-gaap_BusinessAcquisitionAxis
= midd_PESMember
   
Net assets acquired and liabilities assumed                         17,477,000us-gaap_BusinessCombinationRecognizedIdentifiableAssetsAcquiredGoodwillAndLiabilitiesAssumedNet
/ us-gaap_BusinessAcquisitionAxis
= midd_PESMember
   
PES [Member] | Measurement Period Adjustments                              
Business Acquisition [Line Items]                              
Other intangibles                         18,000us-gaap_BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedIntangibleAssetsOtherThanGoodwill
/ us-gaap_BusinessAcquisitionAxis
= midd_PESMember
/ us-gaap_StatementScenarioAxis
= us-gaap_ScenarioAdjustmentMember
   
Net assets acquired and liabilities assumed 176,000us-gaap_BusinessCombinationRecognizedIdentifiableAssetsAcquiredGoodwillAndLiabilitiesAssumedNet
/ us-gaap_BusinessAcquisitionAxis
= midd_PESMember
/ us-gaap_StatementScenarioAxis
= us-gaap_ScenarioAdjustmentMember
                           
PES [Member] | as initially reported                              
Business Acquisition [Line Items]                              
Other intangibles                         1,600,000us-gaap_BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedIntangibleAssetsOtherThanGoodwill
/ us-gaap_BusinessAcquisitionAxis
= midd_PESMember
/ us-gaap_StatementScenarioAxis
= us-gaap_ScenarioPreviouslyReportedMember
   
Net assets acquired and liabilities assumed                         17,301,000us-gaap_BusinessCombinationRecognizedIdentifiableAssetsAcquiredGoodwillAndLiabilitiesAssumedNet
/ us-gaap_BusinessAcquisitionAxis
= midd_PESMember
/ us-gaap_StatementScenarioAxis
= us-gaap_ScenarioPreviouslyReportedMember
   
PES [Member] | Backlog [Member] | Food Processing                              
Business Acquisition [Line Items]                              
Other intangibles                         100,000us-gaap_BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedIntangibleAssetsOtherThanGoodwill
/ us-gaap_BusinessAcquisitionAxis
= midd_PESMember
/ us-gaap_FiniteLivedIntangibleAssetsByMajorClassAxis
= midd_BacklogMember
/ us-gaap_StatementBusinessSegmentsAxis
= midd_FoodProcessingGroupMember
   
Acquired Finite-lived Intangible Assets, Weighted Average Useful Life                         3 months    
PES [Member] | Customer Relationships [Member] | Food Processing                              
Business Acquisition [Line Items]                              
Other intangibles                         1,000,000us-gaap_BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedIntangibleAssetsOtherThanGoodwill
/ us-gaap_BusinessAcquisitionAxis
= midd_PESMember
/ us-gaap_FiniteLivedIntangibleAssetsByMajorClassAxis
= us-gaap_CustomerRelationshipsMember
/ us-gaap_StatementBusinessSegmentsAxis
= midd_FoodProcessingGroupMember
   
Acquired Finite-lived Intangible Assets, Weighted Average Useful Life                         5 years    
PES [Member] | Developed Technology Rights [Member] | Food Processing                              
Business Acquisition [Line Items]                              
Other intangibles                         600,000us-gaap_BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedIntangibleAssetsOtherThanGoodwill
/ us-gaap_BusinessAcquisitionAxis
= midd_PESMember
/ us-gaap_FiniteLivedIntangibleAssetsByMajorClassAxis
= us-gaap_DevelopedTechnologyRightsMember
/ us-gaap_StatementBusinessSegmentsAxis
= midd_FoodProcessingGroupMember
   
Acquired Finite-lived Intangible Assets, Weighted Average Useful Life                         5 years    
Marsal [Member]                              
Business Acquisition [Line Items]                              
Payments to Acquire Businesses, Net of Cash Acquired                           5,500,000us-gaap_PaymentsToAcquireBusinessesNetOfCashAcquired
/ us-gaap_BusinessAcquisitionAxis
= midd_MarsalMember
 
Marsal [Member] | as initially reported                              
Business Acquisition [Line Items]                              
Other intangibles                           2,027,000us-gaap_BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedIntangibleAssetsOtherThanGoodwill
/ us-gaap_BusinessAcquisitionAxis
= midd_MarsalMember
/ us-gaap_StatementScenarioAxis
= us-gaap_ScenarioPreviouslyReportedMember
 
Net assets acquired and liabilities assumed                           5,500,000us-gaap_BusinessCombinationRecognizedIdentifiableAssetsAcquiredGoodwillAndLiabilitiesAssumedNet
/ us-gaap_BusinessAcquisitionAxis
= midd_MarsalMember
/ us-gaap_StatementScenarioAxis
= us-gaap_ScenarioPreviouslyReportedMember
 
Marsal [Member] | Backlog [Member] | Commercial Foodservice Equipment Group [Member]                              
Business Acquisition [Line Items]                              
Other intangibles                           100,000us-gaap_BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedIntangibleAssetsOtherThanGoodwill
/ us-gaap_BusinessAcquisitionAxis
= midd_MarsalMember
/ us-gaap_FiniteLivedIntangibleAssetsByMajorClassAxis
= midd_BacklogMember
/ us-gaap_StatementBusinessSegmentsAxis
= midd_CommercialFoodserviceEquipmentGroupMember
 
Acquired Finite-lived Intangible Assets, Weighted Average Useful Life                           3 months  
Marsal [Member] | Customer Relationships [Member] | Commercial Foodservice Equipment Group [Member]                              
Business Acquisition [Line Items]                              
Other intangibles                           500,000us-gaap_BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedIntangibleAssetsOtherThanGoodwill
/ us-gaap_BusinessAcquisitionAxis
= midd_MarsalMember
/ us-gaap_FiniteLivedIntangibleAssetsByMajorClassAxis
= us-gaap_CustomerRelationshipsMember
/ us-gaap_StatementBusinessSegmentsAxis
= midd_CommercialFoodserviceEquipmentGroupMember
 
Acquired Finite-lived Intangible Assets, Weighted Average Useful Life                           4 years  
Marsal [Member] | Developed Technology Rights [Member] | Commercial Foodservice Equipment Group [Member]                              
Business Acquisition [Line Items]                              
Other intangibles                           100,000us-gaap_BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedIntangibleAssetsOtherThanGoodwill
/ us-gaap_BusinessAcquisitionAxis
= midd_MarsalMember
/ us-gaap_FiniteLivedIntangibleAssetsByMajorClassAxis
= us-gaap_DevelopedTechnologyRightsMember
/ us-gaap_StatementBusinessSegmentsAxis
= midd_CommercialFoodserviceEquipmentGroupMember
 
Acquired Finite-lived Intangible Assets, Weighted Average Useful Life                           5 years  
Marsal [Member] | Trade Names [Member] | Commercial Foodservice Equipment Group [Member]                              
Business Acquisition [Line Items]                              
Other intangibles                           $ 1,300,000us-gaap_BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedIntangibleAssetsOtherThanGoodwill
/ us-gaap_BusinessAcquisitionAxis
= midd_MarsalMember
/ us-gaap_IndefiniteLivedIntangibleAssetsByMajorClassAxis
= us-gaap_TradeNamesMember
/ us-gaap_StatementBusinessSegmentsAxis
= midd_CommercialFoodserviceEquipmentGroupMember