Quarterly report pursuant to Section 13 or 15(d)

Goodwill and Other Intangible Assets, Net - Schedule of Intangible Assets (Details)

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Goodwill and Other Intangible Assets, Net - Schedule of Intangible Assets (Details) - USD ($)
$ in Thousands
 9 Months Ended
Dec. 31, 2020
Mar. 31, 2020
Finite-Lived Intangible Assets [Line Items]    
Total intangible assets $ 596,525 $ 596,112
Less: accumulated amortization (433,643) (394,520)
Total intangible assets, net $ 162,882 201,592
Capitalized software    
Finite-Lived Intangible Assets [Line Items]    
Weighted Average  Useful Life (in months) 107 years  
Total intangible assets $ 189,967 189,554
Customer relationships    
Finite-Lived Intangible Assets [Line Items]    
Weighted Average  Useful Life (in months) 120 months  
Total intangible assets $ 351,555 351,555
Trademarks and tradenames    
Finite-Lived Intangible Assets [Line Items]    
Weighted Average  Useful Life (in months) 120 months  
Total intangible assets $ 55,003 $ 55,003