v3.26.1
Retirement Plans
 3 Months Ended
Jul. 31, 2026
Retirement Benefits [Abstract]  
Retirement Plans Retirement 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 
The service cost component of net pension expense is reflected in Operating and administrative expenses on our Unaudited Condensed Consolidated Statements of Net (Loss) Income. The other components of net pension expense are reported separately from the service cost component and below Operating income. Such amounts are reflected in Other expense, net on our Unaudited Condensed Consolidated Statements of Net (Loss) Income.
Employer defined benefit pension plan contributions were $1.1 million for both the three months ended July 31, 2026 and 2025.
Defined Contribution Savings Plans
The expense for employer defined contribution savings plans was $5.8 million and $6.7 million for the three months ended July 31, 2026 and 2025, respectively.