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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, 2018
Jul. 31, 2017
Jul. 31, 2018
Jul. 31, 2017
Accumulated Other Comprehensive Income Loss [Line Items]        
Accumulated other comprehensive income (loss), Beginning balance     $ (134,435)  
Pension and postretirement plan changes, net of tax $ 2,796 $ 2,199 7,118 $ 5,598
Currency translation losses (26,361) $ 27,126 (7,063) $ 27,224
Accumulated other comprehensive loss, Ending balance (134,380)   (134,380)  
Cumulative Translation Adjustments [Member]        
Accumulated Other Comprehensive Income Loss [Line Items]        
Accumulated other comprehensive income (loss), Beginning balance     (28,423)  
Currency translation losses     (7,063)  
Accumulated other comprehensive loss, Ending balance (35,486)   (35,486)  
Pension And Postretirement Benefit Plan Adjustments [Member]        
Accumulated Other Comprehensive Income Loss [Line Items]        
Accumulated other comprehensive income (loss), Beginning balance     (106,012)  
Pension and postretirement plan changes, net of tax     7,118  
Accumulated other comprehensive loss, Ending balance $ (98,894)   $ (98,894)