v3.25.2
Retirement Plans
 3 Months Ended
Jul. 31, 2025
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,
20252024
Service cost$117 $166 
Interest cost7,080 7,128 
Expected return on plan assets(6,749)(6,968)
Amortization of prior service cost(24)(19)
Amortization of net actuarial loss2,109 2,059 
Net pension expense$2,533 $2,366 
The service cost component of net pension expense is reflected in Operating and administrative expenses on our Unaudited Condensed Consolidated Statements of Net Income (Loss). 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) income, net on our Unaudited Condensed Consolidated Statements of Net Income (Loss).
Employer defined benefit pension plan contributions were $1.1 million and $3.6 million for the three months ended July 31, 2025 and 2024, respectively.
Defined Contribution Savings Plans
The expense for employer defined contribution savings plans was $6.7 million and $7.3 million for the three months ended July 31, 2025 and 2024, respectively.