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INCOME TAXES (Details) - USD ($)
$ in Millions
3 Months Ended
Jun. 30, 2021
Jun. 30, 2020
Income Tax Contingency    
Effective income tax rate (percentage) (0.30%) 1.00%
Unrecognized tax benefits $ 102.8  
Unrecognized tax benefits that would impact effective tax rate 84.4  
Accrued interest and penalties related to unrecognized tax benefits 1.2  
Increase in unrecognized tax benefits, reasonably possible 9.1  
Deferred Tax Asset    
Income Tax Contingency    
Unrecognized tax benefits 95.5  
Other Noncurrent Liabilities    
Income Tax Contingency    
Unrecognized tax benefits $ 7.3