Employee Benefit Plans (Tables)

3 Months Ended

Sep. 30, 2016

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 September 30,
	2016			2015
(In thousands)
Service cost	$	124		$	97
Interest cost	1,397			1,546
Expected return on plan assets	(1,607		)	(1,710		)
Amortization of net loss(1)	508			370
Net periodic benefit cost	$	422		$	303

Pension Plan [Member]

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
	2017	2016
Discount rate	3.55%	4.40%
Expected long-term rate of return on plan assets	7.75%	7.50%

Other Postretirement Benefit Plan [Member]

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 months ended September 30, 2016 and 2015. Net periodic postretirement benefit cost for the three months ended September 30, 2016 was based on employee census information and asset information as of July 1, 2016.

	Three Months Ended September 30,
	2016			2015
(In thousands)
Service cost	$	190		$	347
Interest cost	207			299
Amortization of net gain	(157		)	(49		)
Amortization of net prior service credit	(439		)	(439		)
Net periodic postretirement benefit (credit) cost	$	(199	)	$	158

Schedule of Assumptions Used [Table Text Block]

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

	Fiscal
	2017	2016
Retiree Medical Plan discount rate	3.73%	4.69%
Death Benefit discount rate	3.79%	4.74%