Annual report pursuant to Section 13 and 15(d)

Restructuring - Summary of Aggregated Expenses (Details)

v3.20.1
Restructuring - Summary of Aggregated Expenses (Details) - USD ($)
$ in Thousands
12 Months Ended
Mar. 31, 2020
Mar. 31, 2019
Mar. 31, 2018
Restructuring Cost and Reserve [Line Items]      
Restructuring charges $ 8,882 $ 8,779 $ 14,843
Manufacturing and sales office relocation costs      
Restructuring Cost and Reserve [Line Items]      
Restructuring charges 1,264 5,956 2,256
Personnel Reduction Costs      
Restructuring Cost and Reserve [Line Items]      
Restructuring charges $ 7,618 $ 2,823 $ 12,587