XML 85 R70.htm IDEA: XBRL DOCUMENT v3.20.4
Retirement, Pension and Other Postretirement Plans - Net Postretirement Benefit Cost (Detail) - Retirement Plans - USD ($)
$ in Thousands
 12 Months Ended
Oct. 31, 2020
Oct. 31, 2019
Oct. 31, 2018
United States      
Defined Benefit Plan Disclosure [Line Items]      
Service cost $ 666 $ 545 $ 709
Interest cost 2,345 2,984 2,557
Amortization of prior service credit (17) (26) (99)
Amortization of net actuarial (gain) loss 1,355 634 1,079
Total benefit cost 4,349 4,137 4,246
International      
Defined Benefit Plan Disclosure [Line Items]      
Service cost 15 16 20
Interest cost 13 19 20
Amortization of net actuarial (gain) loss (36) (28) (20)
Total benefit cost $ (8) $ 7 $ 20