Consolidated Statements Of Cash Flows (USD $) In Thousands	3 Months Ended
	Jun. 30, 2011		Jun. 30, 2010
CASH FLOWS FROM OPERATING ACTIVITIES:
Net income	$ 17,322		$ 24,418
Adjustments to reconcile net income to net cash used by operating activities:
Depreciation	11,027		10,823
Amortization	400		412
Provisions for losses on advances and guaranteed loans to suppliers	4,254		2,991
Foreign currency remeasurement loss (gain), net	178		1,876
Gain on fire loss insurance settlement	(9,592)
Restructuring costs	6,859	[1]	949	[1]
Other, net	10,371		(1,023)
Changes in operating assets and liabilities, net	(186,063)		(303,270)
Net cash used by operating activities	(145,244)		(262,824)
CASH FLOWS FROM INVESTING ACTIVITIES:
Purchase of property, plant and equipment	(8,827)		(13,154)
Proceeds from sale of property, plant and equipment, and other	5,817		945
Proceeds from fire loss insurance settlement	9,933
Net cash provided (used) by investing activities	6,923		(12,209)
CASH FLOWS FROM FINANCING ACTIVITIES:
Issuance (repayment) of short-term debt, net	109,662		127,985
Repayment of long-term obligations			(10,000)
Issuance of common stock	134
Repurchase of common stock	(4,004)		(10,933)
Dividends paid on convertible perpetual preferred stock	(3,712)		(3,712)
Dividends paid on common stock	(11,195)		(11,427)
Net cash provided by financing activities	90,885		91,913
Effect of exchange rate changes on cash	224		(1,052)
Net decrease in cash and cash equivalents	(47,212)		(184,172)
Cash and cash equivalents at beginning of year	141,007		245,953
Cash and cash equivalents at end of period	$ 93,795		$ 61,781

[1] Item is not included in segment operating income, but is included in consolidated operating income.