XML 54 R41.htm IDEA: XBRL DOCUMENT v3.20.2
SEGMENT INFORMATION - ADDITIONAL INFORMATION (Details) - segment
3 Months Ended 9 Months Ended
Sep. 30, 2020
Sep. 30, 2019
Sep. 30, 2020
Sep. 30, 2019
Segment Reporting Information [Line Items]        
Number of operating groups     2  
Dental Products        
Segment Reporting Information [Line Items]        
Percentage of sales, professional dental products 91.00% 92.00% 89.00% 92.00%