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Comprehensive Income (Tables)

9 Months Ended

Oct. 31, 2011


	Three Months Ended October 31,						Nine Months Ended October 31,
	2011			2010			2011		2010
Net income	$	50,679		$	73,106		$	145,996	$	197,720
Foreign currency translation		(1,405	)		1,848			1,299		(209	)
Unrealized (losses) / gains on marketable securities, net of tax		(991	)		(94	)		907		68

Comprehensive income	$	48,283		$	74,860		$	148,202	$	197,579

- Definition

Tabular disclosure of components of comprehensive income (loss) including, but not limited to: (a) foreign currency translation adjustments; (b) gains (losses) on foreign currency transactions that are designated as, and are effective as, economic hedges of a net investment in a foreign entity; (c) gains (losses) on intercompany foreign currency transactions that are of a long-term-investment nature, when the entities to the transaction are consolidated, combined, or accounted for by the equity method in the reporting enterprise's financial statements; (d) change in the market value of a futures contract that qualifies as a hedge of an asset reported at fair value; (e) unrealized holding gains (losses) on available-for-sale securities and that resulting from transfers of debt securities from the held-to-maturity category to the available-for-sale category; (f) a net loss recognized as an additional pension liability not yet recognized as net periodic pension cost; and (g) the net gain (loss) and net prior service cost or credit for pension plans and other postretirement benefit plans.

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