Annual report pursuant to Section 13 and 15(d)

INCOME TAXES - Narrative (Details)

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INCOME TAXES - Narrative (Details) - USD ($)
$ in Thousands
 12 Months Ended
Mar. 31, 2022
Mar. 31, 2021
Mar. 31, 2020
Mar. 31, 2019
Income Tax Examination        
Federal statutory rate (as a percent) 21.00%      
Increase (decrease) in valuation allowance $ (4,900) $ 5,400 $ (2,500)  
Increase in balances related to tax positions in prior period 1,500      
Total unrecognized tax benefit including interest and penalties 100,800      
Unrecognized tax benefits that would impact effective tax rate 92,200      
Accrued interest and penalties 1,200      
Unrecognized tax benefits 99,603 $ 101,119 $ 107,282 $ 116,032
Increase in unrecognized tax benefits is reasonably possible 11,000      
Federal net operating loss 258,100      
Tax credit carryforwards 52,500      
Indefinite lived operating loss carry forward 12,800      
Acquired net operating losses included in carryforwards 11,100      
Acquired credits included in carryforwards 8,000      
Other long-term assets        
Income Tax Examination        
Unrecognized tax benefits 93,500      
Other long-term liabilities        
Income Tax Examination        
Unrecognized tax benefits $ 7,300