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GOODWILL AND OTHER INTANGIBLES (Narrative) (Details) - USD ($)
$ in Millions
12 Months Ended
Dec. 31, 2021
Dec. 31, 2020
Dec. 31, 2019
Nov. 29, 2019
Goodwill and Other Intangibles        
Goodwill impairment $ 0.0 $ 0.0    
Amortization expense of amortizable intangible assets 4.9 5.3 $ 0.3  
Mayasa [Member]        
Goodwill and Other Intangibles        
Final purchase price allocation of intangibles related to Mayasa acquisition       $ 61.5
Mayasa [Member] | Trade names [Member]        
Goodwill and Other Intangibles        
Indefinite-lived intangible assets acquired   36.0    
Mayasa [Member] | Non-compete Agreements [Member]        
Goodwill and Other Intangibles        
Finite-lived intangible assets $ 0.1 4.7    
Mayasa [Member] | Trade names [Member]        
Goodwill and Other Intangibles        
Finite-lived intangible assets   8.5    
Mayasa [Member] | Other intangible assets [Member]        
Goodwill and Other Intangibles        
Finite-lived intangible assets   $ 12.4    
Mayasa [Member] | Goodwill [Member]        
Goodwill and Other Intangibles        
Residual goodwill       $ 73.4