Retirement Plans (Tables)

6 Months Ended

Jul. 31, 2020

Retirement Benefits [Abstract]

Schedule of Defined Benefit Plans Disclosures

The net periodic pension cost for the Pension Plan and the VIP Plan for the three months and six months ended July 31, 2020 and 2019 were as follows:

	Combined Employee Retirement Plans
	Three Months Ended				Six Months Ended
	7/31/2020		7/31/2019		7/31/2020		7/31/2019
	(in thousands)
Service cost	$	—	$	—	$	—	$	—
Interest cost	301		355		602		710
Expected return on plan assets	(224)		(343)		(448)		(686)
Plan settlement	—		—		—		—
Amortization of prior service cost	—		—		—		—
Recognized net actuarial loss	465		176		930		352
Benefit cost	$	542	$	188	$	1,084	$	376