Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table.

No definition available.

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- Definition

Amount of loss contingency liability.

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 450
-SubTopic 20
-Section 50
-Paragraph 1
-URI http://asc.fasb.org/extlink&oid=25496072&loc=d3e14326-108349

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- Definition

Reflects the estimated amount of loss from the specified contingency as of the balance sheet date.

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 450
-SubTopic 20
-Section 50
-Paragraph 4
-Subparagraph (b)
-URI http://asc.fasb.org/extlink&oid=25496072&loc=d3e14435-108349

Reference 2: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 450
-SubTopic 20
-Section 50
-Paragraph 9
-Subparagraph (b)
-URI http://asc.fasb.org/extlink&oid=25496072&loc=d3e14557-108349

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- Definition

Number of plaintiffs that have filed claims pertaining to a loss contingency.

+ References

No definition available.

+ Details

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Contingencies (Detail) $ in Millions	Oct. 08, 2014 plaintiff	Dec. 31, 2016 USD ($)
Loss Contingencies [Line Items]
Number of plaintiffs \| plaintiff	3
Ducommun AeroStructures \| El Mirage and Monrovia, California
Loss Contingencies [Line Items]
Reserve for estimated liability		$ 1.5
Ducommun AeroStructures \| Casmalia and West Covina, California
Loss Contingencies [Line Items]
Reserve for estimated liability		0.4
Minimum \| Ducommun AeroStructures \| Casmalia and West Covina, California
Loss Contingencies [Line Items]
Estimate of possible loss		0.4
Maximum \| Ducommun AeroStructures \| Casmalia and West Covina, California
Loss Contingencies [Line Items]
Estimate of possible loss		$ 3.1