Pension Benefits (Tables) - Pension Benefits [Member]

12 Months Ended

Jun. 30, 2017

Defined Benefit Plan Disclosure [Line Items]

Discount Rate

The actuarial present value of benefit obligations summarized below was based on the following assumption:

	2017		2016
Weighted-average assumption as of June 30
Discount rate	3.68	%	3.39	%

Net Periodic Benefit Costs Assumptions

The net periodic benefit costs were determined utilizing the following beginning-of-the-year assumptions:

	2017		2016		2015
Discount rate	3.39	%	4.12	%	4.02	%
Expected long-term return on plan assets	7.00	%	7.00	%	7.00	%

Target And Actual Asset Allocations

The target and actual asset allocations for our plans at June 30 by asset category were as follows:

	Target Percentage of Plan Assets at June 30	Actual Percentage of Plan Assets
	2017	2017		2016
Cash and equivalents	0%-10%	3	%	2	%
Equity securities	30%-70%	49		50
Fixed income	30%-70%	48		48
Total		100	%	100	%

Summary Of The Fair Values And Levels Within The Fair Value Hierarchy Of Pension Plan Assets

The following table summarizes the fair values and levels, within the fair value hierarchy, for our plan assets at June 30:

	June 30, 2017
Asset Category	Level 1		Level 2		Level 3		Total
Cash and equivalents	$	472	$	—	$	—	$	472
Money market funds	599		—		—		599
U.S. government obligations	—		3,598		—		3,598
Municipal obligations	—		36		—		36
Corporate obligations	—		3,805		—		3,805
Mortgage obligations	—		2,199		—		2,199
Mutual funds fixed income	8,109		—		—		8,109
Mutual funds equity	17,951		—		—		17,951
Total	$	27,131	$	9,638	$	—	$	36,769
	June 30, 2016
Asset Category	Level 1		Level 2		Level 3		Total
Cash and equivalents	$	557	$	—	$	—	$	557
Money market funds	267		—		—		267
U.S. government obligations	—		4,785		—		4,785
Municipal obligations	—		139		—		139
Corporate obligations	—		2,927		—		2,927
Mortgage obligations	—		1,998		—		1,998
Mutual funds fixed income	7,135		—		—		7,135
Mutual funds equity	17,874		—		—		17,874
Total	$	25,833	$	9,849	$	—	$	35,682

Schedule Of Change In Benefit Obligation

	2017			2016
Change in benefit obligation
Benefit obligation at beginning of year	$	44,152		$	42,042
Interest cost	1,457			1,685
Actuarial (gain) loss	(2,297		)	2,683
Benefits paid	(2,371		)	(2,258		)
Benefit obligation at end of year	$	40,941		$	44,152

Schedule Of Change In Plan Assets

	2017			2016
Change in plan assets
Fair value of plan assets at beginning of year	$	35,682		$	37,146
Actual return on plan assets	3,458			794
Employer contributions	—			—
Benefits paid	(2,371		)	(2,258		)
Fair value of plan assets at end of year	$	36,769		$	35,682

Schedule Of Reconciliation Of Funded Status

	2017			2016
Reconciliation of funded status
Net accrued benefit cost	$	(4,172	)	$	(8,470	)

Schedule Of Amounts Recognized In The Consolidated Balance Sheets

	2017			2016
Amounts recognized in the Consolidated Balance Sheets consist of
Prepaid benefit cost (Other Noncurrent Assets)	$	172		$	143
Accrued benefit liability (Other Noncurrent Liabilities)	(4,344		)	(8,613		)
Net amount recognized	$	(4,172	)	$	(8,470	)

Schedule Of Accumulated Benefit Obligation

	2017		2016
Accumulated benefit obligation	$	40,941	$	44,152

Plans With Benefit Obligations In Excess Of The Fair Value Of Plan Assets

The following table discloses, in the aggregate, those plans with benefit obligations in excess of the fair value of plan assets at the June 30 measurement date:

	2017		2016
Benefit obligations	$	38,236	$	41,301
Fair value of plan assets at end of year	$	33,892	$	32,688

Amounts Recognized In Accumulated Other Comprehensive Loss

Amounts recognized in accumulated other comprehensive loss at June 30 were as follows:

	2017			2016
Net actuarial loss	$	16,380		$	20,434
Income taxes	(6,052		)	(7,550		)
Total	$	10,328		$	12,884

Amounts In Accumulated Other Comprehensive Loss Expected To Be Recognized As Components Of Net Periodic Benefit Cost During Next Fiscal Year

The amount in accumulated other comprehensive loss expected to be recognized as a component of net periodic benefit cost during the next fiscal year is as follows:

	2018
Net actuarial loss	$	572

Components Of Net Periodic Benefit Income

The following table summarizes the components of net periodic benefit income for our pension plans at June 30:

	2017			2016			2015
Components of net periodic benefit income
Interest cost	$	1,457		$	1,685		$	1,612
Expected return on plan assets	(2,416		)	(2,520		)	(2,632		)
Amortization of unrecognized net loss	715			539			429
Net periodic benefit income	$	(244	)	$	(296	)	$	(591	)

Benefit Payments Estimated For Future Years

Benefit payments estimated for future years are as follows:

2018	$	2,348
2019	$	2,348
2020	$	2,376
2021	$	2,399
2022	$	2,441
2023 - 2027	$	12,394