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Goodwill and Other Intangible Assets - Schedule of Intangible Assets Subject to Amortization (Details) - USD ($)
$ in Thousands
Jun. 30, 2018
Mar. 31, 2018
Finite-Lived Intangible Assets [Line Items]    
Gross Carrying Amount $ 160,620 $ 160,555
Accumulated Amortization (77,901) (73,008)
Net Carrying Amount 82,719 87,547
Trademark and trade names    
Finite-Lived Intangible Assets [Line Items]    
Gross Carrying Amount 23,870 23,870
Accumulated Amortization (10,265) (9,482)
Net Carrying Amount 13,605 14,388
Developed technology    
Finite-Lived Intangible Assets [Line Items]    
Gross Carrying Amount 77,240 77,175
Accumulated Amortization (53,131) (50,755)
Net Carrying Amount 24,109 26,420
Customer contracts/relationships    
Finite-Lived Intangible Assets [Line Items]    
Gross Carrying Amount 59,510 59,510
Accumulated Amortization (14,505) (12,771)
Net Carrying Amount $ 45,005 $ 46,739