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Contingencies and Significant Estimates - Narrative (Details) - USD ($) $ in Millions	12 Months Ended
	Dec. 31, 2016	Dec. 31, 2015	Dec. 31, 2014
Product Liability [Abstract]
Period over which product liability self-insurance retention levels have fluctuated (in years)	10 years
Product Liability Reserve	$ 21.7	$ 21.9
Warranty claims reserves	28.6	$ 32.4	$ 36.1
Maximum
Product Liability [Abstract]
Self insurance retention	$ 2.0

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- Definition

-- None. No documentation exists for this element. --

+ References

No definition available.

+ Details

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- Definition

Represents product liability self-insurance retention level for new occurrence.

+ References

No definition available.

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Namespace Prefix:	mtw_
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- Definition

Represents the period over which product liability self-insurance retention levels have fluctuated (in years).

+ References

No definition available.

+ Details

Name:	mtw_ProductLiabilitySelfInsuranceRetentionLevelsFluctuationPeriod
Namespace Prefix:	mtw_
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- Definition

Present value of the accrual for product liability loss contingencies as of the balance sheet date (if the accrual qualifies for discounting).

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 450
-SubTopic 20
-Section S99
-Paragraph 1
-Subparagraph (SAB Topic 5.Y.Q1)
-URI http://asc.fasb.org/extlink&oid=27011672&loc=d3e149879-122751

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Namespace Prefix:	us-gaap_
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Balance Type:	credit
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- Definition

Amount as of the balance sheet date of the aggregate standard product warranty liability. Does not include the balance for the extended product warranty liability.

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 460
-SubTopic 10
-Section 50
-Paragraph 8
-Subparagraph (c)(1),(c)(5)
-URI http://asc.fasb.org/extlink&oid=68068213&loc=d3e12565-110249

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Period Type:	instant

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