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Accumulated Other Comprehensive Loss and Total Comprehensive Loss
6 Months Ended
Apr. 30, 2011
Accumulated Other Comprehensive Loss and Total Comprehensive Loss [Abstract]  
Accumulated Other Comprehensive Loss and Total Comprehensive Loss
7. Accumulated Other Comprehensive Loss and Total Comprehensive Loss
Accumulated other comprehensive loss at April 30, 2011 and October 31, 2010 was primarily related to employee retirement plans.
The components of other comprehensive loss in the six-month and three-month periods ended April 30, 2011 and 2010 were as follows (amounts in thousands):
                                 
    Six months ended April 30,     Three months ended April 30,  
    2011     2010     2011     2010  
Net loss as reported
  $ (17,356 )   $ (81,155 )   $ (20,773 )   $ (40,401 )
Changes in pension liability, net of tax provision
    347       (283 )     173       (184 )
Change in fair value of available-for-sale securities
    (5 )     63       59       (78 )
 
                       
Comprehensive loss
  $ (17,014 )   $ (81,375 )   $ (20,541 )   $ (40,663 )
 
                       
Tax benefit recognized in total comprehensive loss
        $ 146           $ 175