XML 22 R20.htm IDEA: XBRL DOCUMENT v3.20.1
Business Description and Summary of Significant Accounting Policies (Tables)
12 Months Ended
Dec. 31, 2019
Business Description and Summary of Significant Accounting Policies  
Schedule of estimated useful lives of property, plant and equipment

 

 

 

Buildings and improvements

    

5-40 years

Machinery and equipment

 

5-20 years

Tooling

 

3-5 years