Income Taxes (Components of Income Before Income Taxes) (Details) (USD $) In Thousands	12 Months Ended
Mar. 31, 2011	Mar. 31, 2010	Mar. 31, 2009
Income Taxes
Domestic	$ (17,122)	$ 86,411	$ (1,090,863)
Foreign	632,719	(103,186)	(4,990,075)
Total	$ 615,597	$ (16,775)	$ (6,080,938)

The portion of earnings (loss) from continuing operations before income taxes that is attributable to foreign operations, which is defined as income (loss) generated from operations located outside the entity's country of domicile.

Reference 1: http://www.xbrl.org/2003/role/presentationRef
-Publisher SEC
-Name Regulation S-X (SX)
-Number 210
-Section 08
-Paragraph h
-Subparagraph 1(i)
-Article 4

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