CONDENSED CONSOLIDATED STATEMENTS OF CASH FLOWS (USD $) In Thousands	3 Months Ended
	Jun. 30, 2011	Jun. 30, 2010
Operating activities
Net income	$ 1,350	$ 13,831
Adjustments to reconcile net income to net cash used by operating activities:
Depreciation and amortization	7,944	7,094
Debt amortization/interest	3,403	3,216
Restructuring costs	58
Gain on foreign currency transactions	(3,566)	(5,224)
Changes in operating assets and liabilities, net	(81,166)	(192,080)
Other operating activities, net	160	(1,279)
Net cash used by operating activities	(71,817)	(174,442)
Investing activities
Purchases of property, plant and equipment	(12,757)	(13,111)
Proceeds from sale of property, plant and equipment	905	1,465
Other investing activities, net	658	(551)
Net cash used by investing activities	(11,194)	(12,197)
Financing activities
Net proceeds from short-term borrowings	264,056	334,322
Proceeds from long-term borrowings	50,200
Repayment of long-term borrowings	(198,164)	(24,019)
Debt issuance cost	(4,234)	(3,374)
Other financing activities, net		(630)
Net cash provided by financing activities	111,858	306,299
Effect of exchange rate changes on cash	(1,967)	(1,762)
Increase (decrease) in cash and cash equivalents	26,880	117,898
Cash and cash equivalents at beginning of period	43,506	129,738
Cash and cash equivalents at end of period	$ 70,386	$ 247,636