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Accumulated Other Comprehensive Loss and Total Comprehensive Income (Loss)
9 Months Ended
Jul. 31, 2011
Accumulated Other Comprehensive Loss and Total Comprehensive Income (Loss) [Abstract]  
Accumulated Other Comprehensive Loss and Total Comprehensive Income (Loss)
8. Accumulated Other Comprehensive Loss and Total Comprehensive Income (Loss)
Accumulated other comprehensive loss at July 31, 2011 and October 31, 2010 was primarily related to employee retirement plans.
The components of total comprehensive income (loss) in the nine-month and three-month periods ended July 31, 2011 and 2010 were as follows (amounts in thousands):
                                 
    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