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Pension and other postretirement plans
 9 Months Ended
Jul. 31, 2024
Retirement Benefits [Abstract]  
Pension and other postretirement plans
Pension and other postretirement plans
The components of net periodic pension and other postretirement cost for the three and nine months ended July 31, 2024 and 2023 were:
 U.S.International
Three Months Ended2024202320242023
Service cost$2,507 $2,744 $231 $281 
Interest cost4,752 4,176 688 642 
Expected return on plan assets(6,652)(6,529)(417)(392)
Amortization of prior service credit— — (2)(13)
Amortization of net actuarial loss— — 7 20 
Settlement loss56 — — — 
Total benefit cost$663 $391 $507 $538 
 U.S.International
Nine Months Ended2024202320242023
Service cost$7,522 $8,233 $702 $838 
Interest cost14,257 12,526 2,062 1,887 
Expected return on plan assets(19,958)(19,587)(1,250)(1,151)
Amortization of prior service credit— — (6)(38)
Amortization of net actuarial loss— — 24 61 
Settlement loss56 — — — 
Total benefit cost$1,877 $1,172 $1,532 $1,597 
The components of other postretirement benefit costs for the three and nine months ended July 31, 2024 and 2023 were:
 U.S.International
Three Months Ended2024202320242023
Service cost$70 $100 $1 $1 
Interest cost754 766 3 3 
Amortization of net actuarial gain(147)— (14)(16)
Total benefit cost (income)$677 $866 $(10)$(12)
 U.S.International
Nine Months Ended2024202320242023
Service cost$211 $299 $4 $4 
Interest cost2,262 2,297 10 8 
Amortization of net actuarial gain(443)— (43)(47)
Total benefit cost (income)$2,030 $2,596 $(29)$(35)
The components of net periodic pension and other postretirement cost, other than service cost, are included in Other – net in our Condensed Consolidated Statements of Income.