v3.26.1
Cover Page - shares
6 Months Ended
Jun. 30, 2026
Aug. 04, 2026
Cover [Abstract]    
Document Type 10-Q  
Document Quarterly Report true  
Document Period End Date Jun. 30, 2026  
Document Transition Report false  
Entity File Number 1-14303  
Entity Registrant Name DAUCH CORPORATION  
Entity Incorporation, State or Country Code DE  
Entity Tax Identification Number 38-3161171  
Entity Address, Address Line One One Dauch Drive  
Entity Address, City or Town Detroit  
Entity Address, State or Province MI  
Entity Address, Postal Zip Code 48211-1198  
City Area Code 313  
Local Phone Number 758-2000  
Entity Current Reporting Status Yes  
Entity Interactive Data Current Yes  
Entity Filer Category Accelerated Filer  
Entity Small Business false  
Entity Emerging Growth Company false  
Entity Shell Company false  
Title of 12(b) Security Common Stock, par value $0.01 per share  
Trading Symbol DCH  
Security Exchange Name NYSE  
Entity Common Stock, Shares Outstanding (in shares)   237,604,602
Entity Central Index Key 0001062231  
Current Fiscal Year End Date --12-31  
Document Fiscal Year Focus 2026  
Document Fiscal Period Focus Q2  
Amendment Flag false