Segment Information (Tables)

12 Months Ended

Mar. 31, 2012

Schedule of Segment Reporting Information, by Segment



		Years Ended March 31,
	Analysis of Segment Operations	2012		2011		2010
Sales and other operating revenues:
	South America	$	622,923	$	714,371	$	828,572
	Other Regions	1,527,844		1,379,691		1,479,727
	Total revenue	$	2,150,767	$	2,094,062	$	2,308,299
Operating income:
	South America	$	47,630	$	62,577	$	84,191
	Other Regions	107,183		70,297		139,623
Total operating income		154,813		132,874		223,814
	Debt retirement expense	—		4,584		40,353
	Interest expense	106,804		102,696		113,819
	Interest income	6,149		7,255		4,550
Income before income taxes and other items		$	54,158	$	32,849	$	74,192



		Years Ended March 31,
	Analysis of Segment Assets	2012		2011		2010
Segment assets:
	South America	$	534,169	$	690,428	$	806,088
	Other Regions	1,415,676		1,117,902		1,105,111
	Total assets	$	1,949,845	$	1,808,330	$	1,911,199
Trade and other receivables, net
	South America	$	57,223	$	72,926	$	41,920
	Other Regions	245,867		206,978		165,467
	Total trade and other receivables, net	$	303,090	$	279,904	$	207,387
Goodwill:
	Other Regions	$	2,794	$	2,794	$	2,794
Equity in net assets of investee companies:
	Other Regions	$	23,346	$	24,753	$	22,290
Depreciation and amortization:
	South America	$	11,242	$	8,933	$	9,206
	Other Regions	21,901		19,283		19,907
	Total depreciation and amortization	$	33,143	$	28,216	$	29,113
Capital expenditures:
	South America	$	15,655	$	49,289	$	6,380
	Other Regions	26,692		21,319		11,072
	Total capital expenditures	$	42,347	$	70,608	$	17,452

Schedule of Revenue from External Customers Attributed to Foreign Countries by Geographic Area



		Years Ended March 31,
Sales by Destination		2012		2011		2010
Sales and Other Operating Revenues:
	United States	$	428,039	$	302,992	$	323,521
	Belgium	221,295		274,534		491,024
	China	207,086		167,676		129,810
	Russia	92,201		153,646		132,565
	Germany	98,642		123,858		121,023
	Egypt	81,156		44,906		99,733
	Netherlands	69,235		107,908		123,705
	Indonesia	72,411		81,808		73,422
	Other	880,702		836,734		813,496
		$	2,150,767	$	2,094,062	$	2,308,299

Schedule of Disclosure on Geographic Areas, Long-Lived Assets in Individual Foreign Countries by Country



		Years Ended March 31,
Property, Plant and Equipment by Location		2012		2011		2010
Property, Plant and Equipment, Net:
	United States	$	37,658	$	36,607	$	37,943
	Brazil	104,882		85,498		46,651
	Turkey	26,362		28,512		29,850
	Malawi	27,918		31,077		30,797
	Tanzania	22,490		14,212		13,369
	Europe	18,910		18,758		14,300
	Argentina	8,071		8,714		9,427
	Asia	9,318		9,839		6,897
	Other	4,070		3,871		3,990
		$	259,679	$	237,088	$	193,224

- Definition

Tabular disclosure of the names of foreign countries from which revenue is material and the amount of revenue from external customers attributed to those countries. An entity may also provide subtotals of geographic information about groups of countries.

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- Definition

Tabular disclosure of the profit or loss and total assets for each reportable segment. An entity discloses certain information on each reportable segment if the amounts (a) are included in the measure of segment profit or loss reviewed by the chief operating decision maker or (b) are otherwise regularly provided to the chief operating decision maker, even if not included in that measure of segment profit or loss.

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