Accumulated Other Comprehensive Loss and Total Comprehensive Income (Loss) (Tables)

9 Months Ended

Jul. 31, 2011

Accumulated Other Comprehensive Loss and Total Comprehensive Income (Loss) (Tables) [Abstract]

Accumulated Other Comprehensive Loss and Total Comprehensive Income (Loss)

	Nine months ended July 31,						Three months ended July 31,
	2011			2010			2011			2010
Net income (loss) as reported	$	24,752		$	(53,853	)	$	42,108		$	27,302
Changes in pension liability, net of tax provision		520			(811	)		173			(528	)
Change in fair value of available-for-sale securities		(189	)		128			(194	)		65
Comprehensive income (loss)	$	25,083		$	(54,536	)	$	42,087		$	26,839
Tax benefit recognized in total comprehensive loss		—		$	(19	)		—		$	166