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LEASES - Additional Information (Details) - USD ($)
$ in Millions
3 Months Ended
Mar. 31, 2021
Mar. 31, 2020
Leases [Abstract]    
Operating lease cost $ 7.5 $ 7.7
Weighted-average remaining lease term, operating leases 6 years 7 months 6 days  
Weighted-average discount rate, operating leases 5.22%  
Increase in operating lease right-of-use asset and lease liabilities $ 1.6