Comprehensive Income

6 Months Ended

May 31, 2012

Comprehensive Income (Loss), Net of Tax, Attributable to Parent [Abstract]

Comprehensive Income

Comprehensive Income

The components of comprehensive income include, in addition to net income, foreign currency translation adjustments and unrealized gains and losses on investments. The following table provides the composition of comprehensive income on an interim basis (in thousands):

	Three Months Ended					Six Months Ended
	May 31, 2012			May 31, 2011		May 31, 2012			May 31, 2011
Net (loss) income	$	(1,908	)	$	17,960	$	5,581		$	38,481
Foreign currency translation adjustments	(5,056		)	989		(2,023		)	4,953
Unrealized gains on investments	396			638		819			1,042
Total comprehensive (loss) income	$	(6,568	)	$	19,587	$	4,377		$	44,476