Net Periodic Benefit Cost (Tables)

3 Months Ended

Jun. 30, 2021

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 Ended
	June 30, 2021		June 30, 2020
Service costs	$	254	$	261
Interest cost	2,576		3,115
Expected return on plan assets	(3,261)		(3,479)
Net amortization	370		881
Settlement	—		2,722
Net periodic pension (benefit) cost	$	(61)	$	3,500

Postemployment Retirement Benefits [Member]

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 postretirement benefit cost (benefit) for the Company’s defined benefit postretirement plans (in thousands):

	Three Months Ended
	June 30, 2021		June 30, 2020
Interest cost	$	8	$	14
Amortization of plan net losses	(55)		(52)
Net periodic postretirement (benefit) cost	$	(47)	$	(38)