v2.4.0.6
Document And Entity Information
9 Months Ended
Oct. 01, 2011
Document And Entity Information [Abstract]  
Document Type 10-Q
Amendment Flag false
Document Period End Date Oct. 01, 2011
Document Fiscal Year Focus 2011
Document Fiscal Period Focus Q3
Entity Registrant Name DUCOMMUN INC /DE/
Entity Central Index Key 0000030305
Current Fiscal Year End Date --12-31
Entity Filer Category Accelerated Filer
Entity Common Stock, Shares Outstanding 10,538,987