Quarterly report pursuant to Section 13 or 15(d)

SEGMENT INFORMATION - Operating Performance and Total Assets by Segment (Details)

v3.20.2
SEGMENT INFORMATION - Operating Performance and Total Assets by Segment (Details) - USD ($)
$ in Thousands
 3 Months Ended 6 Months Ended
Sep. 30, 2020
Sep. 30, 2019
Sep. 30, 2020
Sep. 30, 2019
Mar. 31, 2020
Segment Reporting Information [Line Items]          
Total earnings from unconsolidated affiliates, net of losses - equity method investments $ 1,905 $ 633 $ (73) $ 2,980  
Gain (loss) on asset dispositions (8,473) (230) (2,951) (4,017)  
Operating loss (22,655) (62,096) (36,534) (83,838)  
Depreciation and amortization 18,537 31,303 34,893 62,642  
Assets 2,212,385   2,212,385   $ 1,945,261
Total investments in unconsolidated affiliates - equity method 56,924   56,924   77,058
Construction in progress within property and equipment 9,300   9,300   7,800
Corporate and other          
Segment Reporting Information [Line Items]          
Total earnings from unconsolidated affiliates, net of losses - equity method investments 0 321 0 321  
Operating income (loss) (40,729) (63,297) (77,761) (91,938)  
Depreciation and amortization 2,027 3,341 3,893 6,649  
Assets 104,254   104,254   128,830
Europe Caspian | Reportable Geographical Components          
Segment Reporting Information [Line Items]          
Total earnings from unconsolidated affiliates, net of losses - equity method investments (43) (3) (19) 168  
Operating income (loss) 19,614 11,224 46,926 23,031  
Depreciation and amortization 8,080 12,395 16,292 24,834  
Assets 1,193,599   1,193,599   1,096,022
Total investments in unconsolidated affiliates - equity method 604   604   575
Africa | Reportable Geographical Components          
Segment Reporting Information [Line Items]          
Operating income (loss) (13,790) 6,528 (8,941) 14,273  
Depreciation and amortization 1,284 5,007 2,601 9,998  
Assets 203,741   203,741   235,165
Americas | Reportable Geographical Components          
Segment Reporting Information [Line Items]          
Total earnings from unconsolidated affiliates, net of losses - equity method investments 1,948 315 (54) 2,491  
Operating income (loss) 16,188 3,527 3,186 7,095  
Depreciation and amortization 5,098 7,590 8,053 14,470  
Assets 574,914   574,914   319,015
Total investments in unconsolidated affiliates - equity method 56,320   56,320   76,483
Asia Pacific | Reportable Geographical Components          
Segment Reporting Information [Line Items]          
Operating income (loss) 4,535 (19,848) 3,007 (32,282)  
Depreciation and amortization 2,048 $ 2,970 4,054 $ 6,691  
Assets $ 135,877   $ 135,877   $ 166,229