SEGMENT INFORMATION (Tables)

6 Months Ended

Sep. 30, 2018

Segment Reporting [Abstract]

Schedule of Segment Information

The following summarizes segment information:       

	Three Months Ended September 30,					Six Months Ended September 30,
	2018			2017		2018			2017
Sales and other operating revenues:
North America	$	53,863		$	59,331	$	103,915		$	124,618
Other Regions	341,013			388,008		581,949			599,714
Total sales and other operating revenues	$	394,876		$	447,339	$	685,864		$	724,332
Operating income:
North America	$	3,353		$	7,772	$	3,795		$	6,123
Other Regions	9,235			31,683		13,483			32,767
Total operating income	12,588			39,455		17,278			38,890
Debt retirement expense (benefit)	(388		)	—		(473		)	(2,975		)
Interest expense	35,324			33,099		68,235			67,540
Interest income	738			727		1,625			1,694
(Loss) income before income taxes and other items	$	(21,610	)	$	7,083	$	(48,859	)	$	(23,981	)

Schedule of Analysis of Segment Assets

	September 30, 2018		September 30, 2017		March 31, 2018
Segment assets:
North America	$	321,828	$	382,940	$	379,354
Other Regions	1,701,223		1,552,263		1,587,277
Total assets	$	2,023,051	$	1,935,203	$	1,966,631