v3.26.1
Retirement Plans (Tables)
3 Months Ended
Jul. 31, 2026
Retirement Benefits [Abstract]  
Schedule of Net Pension Expense for Our Defined Benefit Plans
The components of net pension expense for our defined benefit plans were as follows:
Three Months Ended
July 31,
20262025
Service cost$90 $117 
Interest cost7,538 7,080 
Expected return on plan assets(7,187)(6,749)
Amortization of prior service cost(24)(24)
Amortization of net actuarial loss2,018 2,109 
Net pension expense$2,435 $2,533