CONDENSED CONSOLIDATED STATEMENTS OF CASH FLOWS - USD ($) $ in Thousands	3 Months Ended
	Jun. 30, 2017	Jun. 30, 2016
Operating activities
Net loss	$ (32,633)	$ (31,539)
Adjustments to reconcile net loss to net cash used by operating activities:
Depreciation and amortization	8,387	8,752
Debt amortization/interest	2,742	3,500
Debt retirement	(2,975)	0
(Gain) loss on foreign currency transactions	4,827	(4,310)
Restructuring and asset impairment charges	0	41
Gain on sale of property, plant and equipment	(13)	(215)
Equity in net loss of unconsolidated affiliates, net of dividends	1,187	1,486
Stock-based compensation	345	437
Changes in operating assets and liabilities, net	(208,855)	6,341
Other, net	697	(335)
Net cash used by operating activities	(226,291)	(15,842)
Investing activities
Purchases of property, plant and equipment	(6,061)	(4,058)
Proceeds from sale of property, plant and equipment	1,347	268
Restricted cash	(17)	(457)
Other, net	148	69
Net cash used by investing activities	(4,583)	(4,178)
Financing activities
Net proceeds from short-term borrowings	51,710	(14,936)
Proceeds from long-term borrowings	0	200,035
Repayment of long-term borrowings	(24,961)	(200,355)
Debt issuance cost	(4,628)	(6,428)
Debt retirement cost	(72)	0
Net cash provided (used) by financing activities	22,049	(21,684)
Effect of exchange rate changes on cash	121	195
Decrease in cash and cash equivalents	(208,704)	(41,509)
Cash and cash equivalents at beginning of period	473,110	199,720
Cash and cash equivalents at end of period	264,406	158,211
Other information:
Cash paid for income taxes	885	3,749
Cash paid for interest	17,910	11,292
Cash received from interest	$ (968)	$ (1,838)