Employee Benefit Plans (Tables)

3 Months Ended

Apr. 30, 2016

Compensation and Retirement Disclosure [Abstract]

Schedule of Assumptions Used [Table Text Block]

The weighted-average assumptions used to determine net periodic pension cost for our plans were as follows:

	First Quarter
	2016		2015
Discount rate	1.2	%	3.3	%
Rate of increase in compensation levels	0.0	%	2.8	%
Expected long-term rate of return	2.8	%	5.2	%

Schedule of Net Benefit Costs [Table Text Block]

The components of combined net periodic pension cost were as follows:

	First Quarter
(In thousands)	2016			2015
Service cost - benefits earned in the period	$	—		$	512
Interest cost on projected benefit obligation	229			594
Expected investment return on plan assets	(384		)	(653		)
Amortization of actuarial loss	620			502
Amortization of prior service cost	—			1
Settlement loss	1,116			—
Net periodic pension cost	$	1,581		$	956