XML 77 R98.htm IDEA: XBRL DOCUMENT v2.4.1.9
Employee Benefit Plans (Details 5) (USD $)
In Millions, unless otherwise specified
Dec. 31, 2014
Dec. 31, 2013
Dec. 31, 2012
Plan assets using fair value hierarchy      
Fair value of plan assets $ 374.0us-gaap_DefinedBenefitPlanFairValueOfPlanAssets $ 373.7us-gaap_DefinedBenefitPlanFairValueOfPlanAssets  
Cash      
Plan assets using fair value hierarchy      
Fair value of plan assets 1.7us-gaap_DefinedBenefitPlanFairValueOfPlanAssets
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1.7us-gaap_DefinedBenefitPlanFairValueOfPlanAssets
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Insurance group annuity contracts      
Plan assets using fair value hierarchy      
Fair value of plan assets 117.7us-gaap_DefinedBenefitPlanFairValueOfPlanAssets
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= mtw_InsuranceGroupAnnuityContractsMember
118.3us-gaap_DefinedBenefitPlanFairValueOfPlanAssets
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Common/collective trust funds - Government debt      
Plan assets using fair value hierarchy      
Fair value of plan assets 0us-gaap_DefinedBenefitPlanFairValueOfPlanAssets
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3.0us-gaap_DefinedBenefitPlanFairValueOfPlanAssets
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Common/collective trust funds - Corporate and other non-government debt      
Plan assets using fair value hierarchy      
Fair value of plan assets 47.5us-gaap_DefinedBenefitPlanFairValueOfPlanAssets
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49.6us-gaap_DefinedBenefitPlanFairValueOfPlanAssets
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Common/collective trust funds - Government, corporate and other non-government debt      
Plan assets using fair value hierarchy      
Fair value of plan assets 109.9us-gaap_DefinedBenefitPlanFairValueOfPlanAssets
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111.6us-gaap_DefinedBenefitPlanFairValueOfPlanAssets
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Common/collective trust funds - Corporate equity      
Plan assets using fair value hierarchy      
Fair value of plan assets 92.9us-gaap_DefinedBenefitPlanFairValueOfPlanAssets
/ us-gaap_DefinedBenefitPlanByPlanAssetCategoriesAxis
= mtw_CommonOrCollectiveTrustFundsCorporateEquityMember
84.3us-gaap_DefinedBenefitPlanFairValueOfPlanAssets
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= mtw_CommonOrCollectiveTrustFundsCorporateEquityMember
 
Common/collective trust funds - Customized strategy      
Plan assets using fair value hierarchy      
Fair value of plan assets 4.3us-gaap_DefinedBenefitPlanFairValueOfPlanAssets
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5.2us-gaap_DefinedBenefitPlanFairValueOfPlanAssets
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Quoted Prices in Active Markets for Identical Assets (Level 1)      
Plan assets using fair value hierarchy      
Fair value of plan assets 1.7us-gaap_DefinedBenefitPlanFairValueOfPlanAssets
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1.7us-gaap_DefinedBenefitPlanFairValueOfPlanAssets
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Quoted Prices in Active Markets for Identical Assets (Level 1) | Cash      
Plan assets using fair value hierarchy      
Fair value of plan assets 1.7us-gaap_DefinedBenefitPlanFairValueOfPlanAssets
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1.7us-gaap_DefinedBenefitPlanFairValueOfPlanAssets
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Quoted Prices in Active Markets for Identical Assets (Level 1) | Insurance group annuity contracts      
Plan assets using fair value hierarchy      
Fair value of plan assets 0us-gaap_DefinedBenefitPlanFairValueOfPlanAssets
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Quoted Prices in Active Markets for Identical Assets (Level 1) | Common/collective trust funds - Government debt      
Plan assets using fair value hierarchy      
Fair value of plan assets 0us-gaap_DefinedBenefitPlanFairValueOfPlanAssets
/ us-gaap_DefinedBenefitPlanByPlanAssetCategoriesAxis
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Quoted Prices in Active Markets for Identical Assets (Level 1) | Common/collective trust funds - Corporate and other non-government debt      
Plan assets using fair value hierarchy      
Fair value of plan assets 0us-gaap_DefinedBenefitPlanFairValueOfPlanAssets
/ us-gaap_DefinedBenefitPlanByPlanAssetCategoriesAxis
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Quoted Prices in Active Markets for Identical Assets (Level 1) | Common/collective trust funds - Government, corporate and other non-government debt      
Plan assets using fair value hierarchy      
Fair value of plan assets 0us-gaap_DefinedBenefitPlanFairValueOfPlanAssets
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Quoted Prices in Active Markets for Identical Assets (Level 1) | Common/collective trust funds - Corporate equity      
Plan assets using fair value hierarchy      
Fair value of plan assets 0us-gaap_DefinedBenefitPlanFairValueOfPlanAssets
/ us-gaap_DefinedBenefitPlanByPlanAssetCategoriesAxis
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0us-gaap_DefinedBenefitPlanFairValueOfPlanAssets
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/ us-gaap_FairValueByFairValueHierarchyLevelAxis
= us-gaap_FairValueInputsLevel1Member
 
Quoted Prices in Active Markets for Identical Assets (Level 1) | Common/collective trust funds - Customized strategy      
Plan assets using fair value hierarchy      
Fair value of plan assets 0us-gaap_DefinedBenefitPlanFairValueOfPlanAssets
/ us-gaap_DefinedBenefitPlanByPlanAssetCategoriesAxis
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0us-gaap_DefinedBenefitPlanFairValueOfPlanAssets
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Significant Other Observable Inputs (Level 2)      
Plan assets using fair value hierarchy      
Fair value of plan assets 254.6us-gaap_DefinedBenefitPlanFairValueOfPlanAssets
/ us-gaap_FairValueByFairValueHierarchyLevelAxis
= us-gaap_FairValueInputsLevel2Member
253.7us-gaap_DefinedBenefitPlanFairValueOfPlanAssets
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= us-gaap_FairValueInputsLevel2Member
 
Significant Other Observable Inputs (Level 2) | Cash      
Plan assets using fair value hierarchy      
Fair value of plan assets 0us-gaap_DefinedBenefitPlanFairValueOfPlanAssets
/ us-gaap_DefinedBenefitPlanByPlanAssetCategoriesAxis
= us-gaap_CashAndCashEquivalentsMember
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0us-gaap_DefinedBenefitPlanFairValueOfPlanAssets
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/ us-gaap_FairValueByFairValueHierarchyLevelAxis
= us-gaap_FairValueInputsLevel2Member
 
Significant Other Observable Inputs (Level 2) | Insurance group annuity contracts      
Plan assets using fair value hierarchy      
Fair value of plan assets 0us-gaap_DefinedBenefitPlanFairValueOfPlanAssets
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= mtw_InsuranceGroupAnnuityContractsMember
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= us-gaap_FairValueInputsLevel2Member
 
Significant Other Observable Inputs (Level 2) | Common/collective trust funds - Government debt      
Plan assets using fair value hierarchy      
Fair value of plan assets 0us-gaap_DefinedBenefitPlanFairValueOfPlanAssets
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3.0us-gaap_DefinedBenefitPlanFairValueOfPlanAssets
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Significant Other Observable Inputs (Level 2) | Common/collective trust funds - Corporate and other non-government debt      
Plan assets using fair value hierarchy      
Fair value of plan assets 47.5us-gaap_DefinedBenefitPlanFairValueOfPlanAssets
/ us-gaap_DefinedBenefitPlanByPlanAssetCategoriesAxis
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49.6us-gaap_DefinedBenefitPlanFairValueOfPlanAssets
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= us-gaap_FairValueInputsLevel2Member
 
Significant Other Observable Inputs (Level 2) | Common/collective trust funds - Government, corporate and other non-government debt      
Plan assets using fair value hierarchy      
Fair value of plan assets 109.9us-gaap_DefinedBenefitPlanFairValueOfPlanAssets
/ us-gaap_DefinedBenefitPlanByPlanAssetCategoriesAxis
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111.6us-gaap_DefinedBenefitPlanFairValueOfPlanAssets
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/ us-gaap_FairValueByFairValueHierarchyLevelAxis
= us-gaap_FairValueInputsLevel2Member
 
Significant Other Observable Inputs (Level 2) | Common/collective trust funds - Corporate equity      
Plan assets using fair value hierarchy      
Fair value of plan assets 92.9us-gaap_DefinedBenefitPlanFairValueOfPlanAssets
/ us-gaap_DefinedBenefitPlanByPlanAssetCategoriesAxis
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84.3us-gaap_DefinedBenefitPlanFairValueOfPlanAssets
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= us-gaap_FairValueInputsLevel2Member
 
Significant Other Observable Inputs (Level 2) | Common/collective trust funds - Customized strategy      
Plan assets using fair value hierarchy      
Fair value of plan assets 4.3us-gaap_DefinedBenefitPlanFairValueOfPlanAssets
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Level 3      
Plan assets using fair value hierarchy      
Fair value of plan assets 117.7us-gaap_DefinedBenefitPlanFairValueOfPlanAssets
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118.3us-gaap_DefinedBenefitPlanFairValueOfPlanAssets
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Level 3 | Cash      
Plan assets using fair value hierarchy      
Fair value of plan assets 0us-gaap_DefinedBenefitPlanFairValueOfPlanAssets
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Level 3 | Insurance group annuity contracts      
Plan assets using fair value hierarchy      
Fair value of plan assets 117.7us-gaap_DefinedBenefitPlanFairValueOfPlanAssets
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118.3us-gaap_DefinedBenefitPlanFairValueOfPlanAssets
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111.1us-gaap_DefinedBenefitPlanFairValueOfPlanAssets
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Level 3 | Common/collective trust funds - Government debt      
Plan assets using fair value hierarchy      
Fair value of plan assets 0us-gaap_DefinedBenefitPlanFairValueOfPlanAssets
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Level 3 | Common/collective trust funds - Corporate and other non-government debt      
Plan assets using fair value hierarchy      
Fair value of plan assets 0us-gaap_DefinedBenefitPlanFairValueOfPlanAssets
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Level 3 | Common/collective trust funds - Government, corporate and other non-government debt      
Plan assets using fair value hierarchy      
Fair value of plan assets 0us-gaap_DefinedBenefitPlanFairValueOfPlanAssets
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Level 3 | Common/collective trust funds - Corporate equity      
Plan assets using fair value hierarchy      
Fair value of plan assets 0us-gaap_DefinedBenefitPlanFairValueOfPlanAssets
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Level 3 | Common/collective trust funds - Customized strategy      
Plan assets using fair value hierarchy      
Fair value of plan assets $ 0us-gaap_DefinedBenefitPlanFairValueOfPlanAssets
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