Condensed Consolidated Statements of Cash Flows (USD $) In Thousands, unless otherwise specified	3 Months Ended
	Jun. 30, 2013	Jun. 30, 2012
Operating activities
Net loss	$ (36,733)	$ (30,272)
Adjustments to reconcile net loss to net cash used by operating activities:
Depreciation and amortization	8,689	8,278
Debt amortization/interest	3,550	3,654
Loss on foreign currency transactions	9,972	8,009
Restructuring and asset impairment charges	2,196	0
Stock-based compensation	705	2,625
Changes in operating assets and liabilities, net	(227,805)	(179,942)
Other, net	1,034	736
Net cash used by operating activities	(238,392)	(186,912)
Investing activities
Purchases of property, plant and equipment	(7,471)	(6,531)
Proceeds from sale of property, plant and equipment	492	486
Restricted cash	(283)	882
Other, net	(184)	73
Net cash used by investing activities	(7,446)	(5,090)
Financing activities
Net proceeds from short-term borrowings	275,751	47,780
Proceeds from long-term borrowings	105,000	165,000
Repayment of long-term borrowings	(75,495)	(9,078)
Debt issuance cost	(1,682)	(4,928)
Other, net	(16)	0
Net cash provided by financing activities	303,558	198,774
Effect of exchange rate changes on cash	(942)	1,345
Increase in cash and cash equivalents	56,778	8,117
Cash and cash equivalents at beginning of period	92,026	92,026
Cash and cash equivalents at end of period	148,804	127,860
Other information:
Interest	6,378	6,042
Taxes	$ 1,915	$ 5,708