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Employee Benefit Plans (Details) (USD $)
In Millions, unless otherwise specified
12 Months Ended
Dec. 31, 2014
Dec. 31, 2013
Dec. 31, 2012
Manitowoc Deferred Compensation Plan      
Number of defined contribution retirement plans for the employees 3mtw_NumberOfDefinedContributionRetirementPlans    
Retirement Savings Plan      
Manitowoc Deferred Compensation Plan      
Total costs incurred under the Manitowoc Retirement Savings Plan $ 6.1us-gaap_DefinedContributionPlanCostRecognized
/ us-gaap_DefinedContributionPlanTypeAxis
= mtw_RetirementSavingsPlanMember
$ 6.2us-gaap_DefinedContributionPlanCostRecognized
/ us-gaap_DefinedContributionPlanTypeAxis
= mtw_RetirementSavingsPlanMember
$ 4.1us-gaap_DefinedContributionPlanCostRecognized
/ us-gaap_DefinedContributionPlanTypeAxis
= mtw_RetirementSavingsPlanMember
Deferred Compensation Plan      
Manitowoc Deferred Compensation Plan      
Number of deferred compensation plans 2mtw_NumberOfDeferredCompensationPlans
/ us-gaap_DefinedContributionPlanTypeAxis
= mtw_DeferredSavingsPlanMember
   
Number of investment programs 2mtw_DeferredCompensationPlansNumberOfInvestmentPrograms
/ us-gaap_DefinedContributionPlanTypeAxis
= mtw_DeferredSavingsPlanMember
   
Program A | Deferred Compensation Plan      
Manitowoc Deferred Compensation Plan      
Program asset 1.4us-gaap_DeferredCompensationPlanAssets
/ us-gaap_DeferredCompensationArrangementWithIndividualPostretirementBenefitsByTypeOfDeferredCompensationAxis
= mtw_DeferredCompensationPlanProgramMember
/ us-gaap_DefinedContributionPlanTypeAxis
= mtw_DeferredSavingsPlanMember
2.2us-gaap_DeferredCompensationPlanAssets
/ us-gaap_DeferredCompensationArrangementWithIndividualPostretirementBenefitsByTypeOfDeferredCompensationAxis
= mtw_DeferredCompensationPlanProgramMember
/ us-gaap_DefinedContributionPlanTypeAxis
= mtw_DeferredSavingsPlanMember
 
Program obligation 1.4us-gaap_DeferredCompensationLiabilityCurrentAndNoncurrent
/ us-gaap_DeferredCompensationArrangementWithIndividualPostretirementBenefitsByTypeOfDeferredCompensationAxis
= mtw_DeferredCompensationPlanProgramMember
/ us-gaap_DefinedContributionPlanTypeAxis
= mtw_DeferredSavingsPlanMember
2.2us-gaap_DeferredCompensationLiabilityCurrentAndNoncurrent
/ us-gaap_DeferredCompensationArrangementWithIndividualPostretirementBenefitsByTypeOfDeferredCompensationAxis
= mtw_DeferredCompensationPlanProgramMember
/ us-gaap_DefinedContributionPlanTypeAxis
= mtw_DeferredSavingsPlanMember
 
Program B | Deferred Compensation Plan      
Manitowoc Deferred Compensation Plan      
Program asset 16.5us-gaap_DeferredCompensationPlanAssets
/ us-gaap_DeferredCompensationArrangementWithIndividualPostretirementBenefitsByTypeOfDeferredCompensationAxis
= mtw_DeferredCompensationPlanProgramBMember
/ us-gaap_DefinedContributionPlanTypeAxis
= mtw_DeferredSavingsPlanMember
15.4us-gaap_DeferredCompensationPlanAssets
/ us-gaap_DeferredCompensationArrangementWithIndividualPostretirementBenefitsByTypeOfDeferredCompensationAxis
= mtw_DeferredCompensationPlanProgramBMember
/ us-gaap_DefinedContributionPlanTypeAxis
= mtw_DeferredSavingsPlanMember
 
Program obligation $ 16.5us-gaap_DeferredCompensationLiabilityCurrentAndNoncurrent
/ us-gaap_DeferredCompensationArrangementWithIndividualPostretirementBenefitsByTypeOfDeferredCompensationAxis
= mtw_DeferredCompensationPlanProgramBMember
/ us-gaap_DefinedContributionPlanTypeAxis
= mtw_DeferredSavingsPlanMember
$ 15.4us-gaap_DeferredCompensationLiabilityCurrentAndNoncurrent
/ us-gaap_DeferredCompensationArrangementWithIndividualPostretirementBenefitsByTypeOfDeferredCompensationAxis
= mtw_DeferredCompensationPlanProgramBMember
/ us-gaap_DefinedContributionPlanTypeAxis
= mtw_DeferredSavingsPlanMember