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Net Periodic Benefit Cost (Tables)
6 Months Ended
Sep. 30, 2022
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, 2022September 30, 2021September 30, 2022September 30, 2021
Service costs$157 $248 $337 $502 
Interest cost2,819 2,503 5,689 5,079 
Expected return on plan assets(2,708)(3,259)(5,421)(6,520)
Net amortization207 363 415 733 
Net periodic pension (benefit) cost$475 $(145)$1,020 $(206)