XML 17 R1.htm IDEA: XBRL DOCUMENT v3.25.0.1
Cover Page - USD ($)
$ in Millions
 12 Months Ended
Dec. 31, 2024
Feb. 19, 2025
Jun. 29, 2024
Cover [Abstract]      
Document Type 10-K    
Document Annual Report true    
Document Period End Date Dec. 31, 2024    
Current Fiscal Year End Date --12-31    
Document Transition Report false    
Entity File Number 001-08174    
Entity Registrant Name DUCOMMUN INCORPORATED    
Entity Incorporation, State or Country Code DE    
Entity Tax Identification Number 95-0693330    
Entity Address, Address Line One 600 Anton Boulevard, Suite 1100    
Entity Address, City or Town Costa Mesa    
Entity Address, State or Province CA    
Entity Address, Postal Zip Code 92626-7100    
City Area Code 657    
Local Phone Number 335-3665    
Title of 12(b) Security Common Stock, $.01 par value per share    
Trading Symbol DCO    
Security Exchange Name NYSE    
Entity Well-known Seasoned Issuer No    
Entity Voluntary Filers No    
Entity Current Reporting Status Yes    
Entity Interactive Data Current Yes    
Entity Filer Category Large Accelerated Filer    
Entity Small Business false    
Entity Emerging Growth Company false    
ICFR Auditor Attestation Flag true    
Document Financial Statement Error Correction [Flag] false    
Entity Shell Company false    
Entity Public Float     $ 798
Entity Common Stock, Shares Outstanding   14,813,470  
Documents Incorporated by Reference
The following documents are incorporated by reference:
(a) Proxy Statement for the 2025 Annual Meeting of Shareholders (the “2025 Proxy Statement”), incorporated partially in Part III hereof. 		   
Amendment Flag false    
Document Fiscal Year Focus 2024    
Document Fiscal Period Focus FY    
Entity Central Index Key 0000030305