v3.19.3.a.u2
GOODWILL AND INTANGIBLE ASSETS - Amortization (Details) - USD ($)
$ in Millions
12 Months Ended
Dec. 31, 2019
Dec. 31, 2018
Dec. 31, 2017
Amortization expense associated with the intangible assets      
Recorded amortization $ 5.1 $ 19.2 $ 20.0
Projected annual amortization      
2020 5.0    
2021 4.5    
2022 3.5    
2023 3.1    
2024 $ 1.7