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Separation Costs and Activities (Details) (USD $) In Millions, except Share data in Thousands, unless otherwise specified	3 Months Ended
	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	$ 1.5mtw_Separationexpenses	$ 0mtw_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			400us-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

X

- Definition

Compensation amount per month for Board designee's service related to separation

+ References

No definition available.

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X

- Definition

Costs associated with proposed separation

+ References

No definition available.

+ Details

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X

- 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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- 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

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