XML 46 R36.htm IDEA: XBRL DOCUMENT v3.20.2
Components of Net Periodic Benefit Cost (Table)
3 Months Ended
Jul. 31, 2020
Defined Benefit Plan [Abstract]  
Schedule of Costs of Retirement Plans [Table Text Block] The components of net periodic benefit cost for the three and nine months ended July 31, 2020 and 2019 are as follows: 
 Pension BenefitsOther Post-Retirement
Benefits
 Three Months Ended July 31,Three Months Ended July 31,
 2020201920202019
Interest cost$675 $843 $2 $3 
Expected return on plan assets(831)(836)  
Amortization of net actuarial loss374 288 2 1 
Net periodic cost$218 $295 $4 $4