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Net Periodic Benefit Cost (Tables)
6 Months Ended
Sep. 30, 2023
Pension Plans, Defined Benefiit  
Defined Benefit Plans and Other Postretirement Benefit Plans Table Text Block [Line Items]  
Schedule of Net Benefit Costs
The following table sets forth the components of net periodic pension cost for the Company’s defined benefit pension plans (in thousands):
 Three Months EndedSix Months Ended
 September 30, 2023September 30, 2022September 30, 2023September 30, 2022
Service costs$125 $157 $253 $337 
Interest cost3,460 2,819 6,932 5,689 
Expected return on plan assets(2,946)(2,708)(5,892)(5,421)
Net amortization103 207 204 415 
Settlement$40 $— $81 $— 
Net periodic pension (benefit) cost$782 $475 $1,578 $1,020