XML 45 R33.htm IDEA: XBRL DOCUMENT v3.4.0.3
Severance and Restructuring Costs - Schedule of Severance and Restructuring Activity (Detail)
$ in Thousands
6 Months Ended
Apr. 30, 2016
USD ($)
Restructuring Cost And Reserve [Line Items]  
Accrual Beginning balance $ 9,474
Charged to expense 2,650
Cash payments (9,206)
Non cash utilization (34)
Accrual Ending balance 2,884
Fixed Asset Impairment Charges [Member]  
Restructuring Cost And Reserve [Line Items]  
Charged to expense 34
Non cash utilization (34)
Employee Severance Charges [Member]  
Restructuring Cost And Reserve [Line Items]  
Accrual Beginning balance 7,908
Charged to expense 1,627
Cash payments (7,095)
Accrual Ending balance 2,440
Lease Termination Charges [Member]  
Restructuring Cost And Reserve [Line Items]  
Accrual Beginning balance 1,322
Charged to expense 61
Cash payments (1,189)
Accrual Ending balance 194
Other One-time Costs [Member]  
Restructuring Cost And Reserve [Line Items]  
Accrual Beginning balance 244
Charged to expense 928
Cash payments (922)
Accrual Ending balance $ 250