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Accumulated Other Comprehensive Loss - Summary of Accumulated Other Comprehensive Loss (Detail) - USD ($)
$ in Thousands
3 Months Ended 9 Months Ended
Jul. 31, 2017
Jul. 31, 2016
Jul. 31, 2017
Jul. 31, 2016
Accumulated Other Comprehensive Income Loss [Line Items]        
Accumulated other comprehensive loss, Beginning balance     $ (168,247)  
Pension and postretirement plan changes, net of tax $ 2,199 $ 1,743 5,598 $ 5,231
Currency translation losses 27,126 $ (8,148) 27,224 $ 586
Accumulated other comprehensive loss, Ending balance (135,425)   (135,425)  
Cumulative Translation Adjustments [Member]        
Accumulated Other Comprehensive Income Loss [Line Items]        
Accumulated other comprehensive loss, Beginning balance     (51,120)  
Currency translation losses     27,224  
Accumulated other comprehensive loss, Ending balance (23,896)   (23,896)  
Pension And Postretirement Benefit Plan Adjustments [Member]        
Accumulated Other Comprehensive Income Loss [Line Items]        
Accumulated other comprehensive loss, Beginning balance     (117,127)  
Pension and postretirement plan changes, net of tax     5,598  
Accumulated other comprehensive loss, Ending balance $ (111,529)   $ (111,529)