Quarterly report pursuant to Section 13 or 15(d)

SEGMENT INFORMATION - Revenue by Region (Details)

v3.21.2
SEGMENT INFORMATION - Revenue by Region (Details) - USD ($)
$ in Thousands
 3 Months Ended 6 Months Ended
Sep. 30, 2021
Sep. 30, 2020
Sep. 30, 2021
Sep. 30, 2020
Segment Reporting Information [Line Items]        
Region revenue from external customers $ 301,584 $ 304,640 $ 602,186 $ 574,833
Revenue not from contracts with customers 5,616 10,395 13,620 21,180
Corporate and other        
Segment Reporting Information [Line Items]        
Region revenue from external customers 357 191 953 297
Europe | Reportable Geographical Components        
Segment Reporting Information [Line Items]        
Region revenue from external customers 167,099 164,920 341,413 331,913
Revenue not from contracts with customers 1,162 348 1,539 690
Africa | Reportable Geographical Components        
Segment Reporting Information [Line Items]        
Region revenue from external customers 18,601 23,056 35,874 54,778
Americas | Reportable Geographical Components        
Segment Reporting Information [Line Items]        
Region revenue from external customers 95,427 95,361 181,765 154,475
Revenue not from contracts with customers 4,368 9,964 11,907 20,333
Americas | Reportable Geographical Components | Reclassification Adjustment        
Segment Reporting Information [Line Items]        
Revenue not from contracts with customers   900   2,300
Asia Pacific | Reportable Geographical Components        
Segment Reporting Information [Line Items]        
Region revenue from external customers 20,100 21,112 42,181 33,370
Revenue not from contracts with customers $ 86 $ 83 $ 174 $ 157