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Contingencies and Significant Estimates (Details 2) (USD $) In Millions, unless otherwise specified | Dec. 31, 2014 Y | Dec. 31, 2013 | Dec. 31, 2012
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Product liability reserves |  |  |
Period over which product liability self-insurance retention levels have fluctuated (in years) | 10 mtw_ProductLiabilitySelfInsuranceRetentionLevelsFluctuationPeriod |  |
Product Liability Reserve | $ 24.6 us-gaap_ProductLiabilityContingencyAccrualPresentValue | $ 25.0 us-gaap_ProductLiabilityContingencyAccrualPresentValue |
Product liability reserves for actual cases | 4.0 mtw_ProductliabilityReserveforActualCases | 5.7 mtw_ProductliabilityReserveforActualCases |
Product liability reserves for claims incurred but not reported | 20.6 mtw_ProductliabilityforIncurredbutNotReportedCases | 19.3 mtw_ProductliabilityforIncurredbutNotReportedCases |
Warranty claims reserves | 92.2 us-gaap_StandardProductWarrantyAccrual | 99.0 us-gaap_StandardProductWarrantyAccrual | 101.2 us-gaap_StandardProductWarrantyAccrual
Minimum |  |  |
Product liability reserves |  |  |
Product liability self-insurance retention levels per occurrence | 0.1 mtw_ProductLiabilitySelfInsuranceRetentionLevels / us-gaap_RangeAxis = us-gaap_MinimumMember |  |
Maximum |  |  |
Product liability reserves |  |  |
Product liability self-insurance retention levels per occurrence | 3.0 mtw_ProductLiabilitySelfInsuranceRetentionLevels / us-gaap_RangeAxis = us-gaap_MaximumMember |  |
Product liability self-insurance maximum retention level for new occurrence | $ 2.0 mtw_ProductLiabilitySelfInsuranceRetentionLevelNewOccurrence / us-gaap_RangeAxis = us-gaap_MaximumMember |  |

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- Details
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- Definition Carrying amount of reserve for claims incurred but not reported, which is expected to be paid within one year of the date of the statement of financial position. + References No definition available. + Details
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- Definition Carrying amount of reserve for known cases, which is expected to be paid within one year of the date of the statement of financial position. + References No definition available. + Details
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- Definition Represents product liability self-insurance retention level for new occurrence. + References No definition available. + Details
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- Definition Represents the product liability self-insurance retention levels. + References No definition available. + Details
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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
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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 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher SEC -Name Staff Accounting Bulletin (SAB) -Number Topic 5 -Section Y -Paragraph Question 2 + Details
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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=6398077&loc=d3e12565-110249 + Details
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