Accrued Restructuring And Acquisition Integration Costs (Tables)

12 Months Ended

Nov. 30, 2011

Accrued Restructuring And Acquisition Integration Costs [Abstract]

Accrued Restructuring And Integration Costs

	Accrued Excess Facilities												Accrued Severance and Other
	Headquarter Facilities			Acquisition Integration			Restructuring			Subtotal			Acquisition Integration			Restructuring			Subtotal			Total
As of November 30, 2008	$	10,629		$	123		$	—		$	10,752		$	1,414		$	—		$	1,414		$	12,166
Acquisition integration costs		—			579			—			579			1,020			—			1,020			1,599
Adjustment		—			—			—			—			(721	)		—			(721	)		(721	)
Cash utilized		(4,818	)		(302	)		—			(5,120	)		(993	)		—			(993	)		(6,113	)
As of November 30, 2009	$	5,811		$	400		$	—		$	6,211		$	720		$	—		$	720		$	6,931
Acquisition integration costs		—			—			—			159			—			159			159
Restructuring charges		(250	)		—			1,748			1,498			—			5,455			5,455			6,953
Cash utilized		(5,423	)		(344	)		(824	)		(6,591	)		(868	)		(3,357	)		(4,225	)		(10,816	)
As of November 30, 2010	$	138		$	56		$	924		$	1,118		$	11		$	2,098		$	2,109		$	3,227
Acquisition integration costs		—			—			—			—			—			(242	)		(242	)		(242	)
Restructuring charges		—			—			2,405			2,405			—			6,521			6,521			8,926
Cash utilized		(138	)		(15	)		(547	)		(700	)		(11	)		(3,358	)		(3,369	)		(4,069	)
As of November 30, 2011	$	—		$	41		$	2,782		$	2,823		$	—		$	5,019		$	5,019		$	7,842