Net Periodic Benefit Cost (Tables)

3 Months Ended

Jun. 30, 2020

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, 2020		June 30, 2019
Service costs	$	261	$	267
Interest cost	3,115		3,699
Expected return on plan assets	(3,479)		(3,973)
Net amortization	881		569
Settlement	2,722		—
Net periodic pension (benefit) cost	$	3,500	$	562

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

	Three Months Ended
	June 30, 2020		June 30, 2019
Interest cost	$	14	$	20
Amortization of plan net losses	(52)		(40)
Net periodic postretirement (benefit) cost	$	(38)	$	(20)