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LEASES AND RELATED PARTY LEASES - Narrative (Details)
$ in Millions
 6 Months Ended
Jun. 30, 2020
USD ($)
renewal_option
Jun. 30, 2019
USD ($)
Operating Leased Assets [Line Items]    
Number of renewal options (or more) | renewal_option 1  
Operating lease expense $ 9.7 $ 9.0
Affiliated Entity    
Operating Leased Assets [Line Items]    
Operating lease expense $ 0.1 $ 0.1
Percent of manufacturing facility owned by corporation whose shareholders are trusts whose beneficiaries include family members of company's former director 50.00%  
Annual rate of lease agreement $ 0.3  
Affiliated Entity | Five Year Option Lease From November 1, 2032 Through October 31, 2037    
Operating Leased Assets [Line Items]    
Option to extend lease, years 5 years  
Period for extended lease November 1, 2032 through October 31, 2037  
Affiliated Entity | Five Year Option Lease From November 1, 2037 Through October 31, 2042    
Operating Leased Assets [Line Items]    
Option to extend lease, years 5 years  
Period for extended lease November 1, 2037 through October 31, 2042