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Separation Costs and Activities (Details) (USD $) In Millions, except Share data in Thousands, unless otherwise specified | 3 Months Ended
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Mar. 31, 2015 | Mar. 31, 2014 | Jun. 30, 2015
Income Statement, Balance Sheet and Additional Disclosures by Disposal Groups, Including Discontinued Operations [Line Items] |  |  |
Compensation amount per month for Board Designee's service related to separation | $ (0.03)mtw_CompensationamountpermonthforBoardDesigneesservicerelatedtoseparation |  |
Separation expense | $ 1.5 mtw_Separationexpenses | $ 0 mtw_Separationexpenses |
Officers and Employees [Member] | Restricted Stock [Member] |  |  |
Income Statement, Balance Sheet and Additional Disclosures by Disposal Groups, Including Discontinued Operations [Line Items] |  |  |
Share-based Compensation Arrangement by Share-based Payment Award, Equity Instruments Other than Options Expiration Period of Restrictions | third anniversary |  |
April 8, 2015 [Member] | Restricted Stock [Member] |  |  |
Income Statement, Balance Sheet and Additional Disclosures by Disposal Groups, Including Discontinued Operations [Line Items] |  |  |
Share-based Compensation Arrangement by Share-based Payment Award, Equity Instruments Other than Options, Grants in Period |  |  | 400 us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsGrantsInPeriod / us-gaap_AwardDateAxis = mtw_April82015Member / us-gaap_AwardTypeAxis = us-gaap_RestrictedStockMember
April 8, 2015 [Member] | Officers and Employees [Member] | Restricted Stock [Member] |  |  |
Income Statement, Balance Sheet and Additional Disclosures by Disposal Groups, Including Discontinued Operations [Line Items] |  |  |
Share-based Compensation Arrangement by Share-based Payment Award, Equity Instruments Other than Options Expiration Period of Restrictions | second |  |

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- Definition Compensation amount per month for Board designee's service related to separation + References No definition available. + Details
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- Definition Costs associated with proposed separation + References No definition available. + Details
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- Definition The date when the restrictions on the equity-based award expires as specified in the award agreement. + References No definition available. + Details
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- Details
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- Definition The number of grants made during the period on other than stock (or unit) option plans (for example, phantom stock or unit plan, stock or unit appreciation rights plan, performance target plan). + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 718 -SubTopic 10 -Section 50 -Paragraph 2 -Subparagraph (c)(2)(iii)(1) -URI http://asc.fasb.org/extlink&oid=6415400&loc=d3e5070-113901 + Details
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- Details
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