Employee Benefit Plans (Tables)

6 Months Ended

Dec. 31, 2017

Defined Benefit Plans and Other Postretirement Benefit Plans Table Text Block [Line Items]

Schedule of Net Periodic Benefit Costs

The net periodic benefit cost for the defined benefit pension plans is as follows:

	Three Months Ended December 31,						Six Months Ended December 31,
	2017			2016			2017			2016
(In thousands)
Service cost	$	—		$	124		$	—		$	248
Interest cost	1,432			1,397			2,864			2,794
Expected return on plan assets	(1,456		)	(1,607		)	(2,912		)	(3,214		)
Amortization of net loss(1)	418			508			836			1,016
Net periodic benefit cost	$	394		$	422		$	788		$	844

___________

(1) These amounts represent the estimated portion of the net loss in AOCI that is expected to be recognized as a component of net periodic benefit cost over the current fiscal year. 

Pension Plan

Defined Benefit Plans and Other Postretirement Benefit Plans Table Text Block [Line Items]

Schedule of Assumptions Used [Table Text Block]

Weighted-Average Assumptions Used to Determine Net Periodic Benefit Cost

	Fiscal
	2018	2017
Discount rate	3.80%	3.55%
Expected long-term return on plan assets	6.75%	7.75%

Other Postretirement Benefit Plan

Defined Benefit Plans and Other Postretirement Benefit Plans Table Text Block [Line Items]

Schedule of Net Periodic Benefit Costs

The following table shows the components of net periodic postretirement benefit cost for the Retiree Medical Plan and Death Benefit for the three and six months ended December 31, 2017 and 2016. Net periodic postretirement benefit cost for the three and six months ended December 31, 2017 was based on employee census information and asset information as of June 30, 2017.

	Three Months Ended December 31,						Six Months Ended December 31,
	2017			2016			2017			2016
(In thousands)
Service cost	$	152		$	190		$	304		$	380
Interest cost	209			207			418			414
Amortization of net gain	(210		)	(157		)	(420		)	(314		)
Amortization of prior service credit	(439		)	(439		)	(878		)	(878		)
Net periodic postretirement benefit credit	$	(288	)	$	(199	)	$	(576	)	$	(398	)

Schedule of Assumptions Used [Table Text Block]

Weighted-Average Assumptions Used to Determine Net Periodic Postretirement Benefit Cost 

	Fiscal
	2018	2017
Retiree Medical Plan discount rate	4.13%	3.73%
Death Benefit discount rate	4.12%	3.79%