Business and accounting policies.

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Inventory percent from 1970's LIFO layers.

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Number of LIFO pools maintained.

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Amount, after accumulated amortization, of debt issuance costs classified as current. Includes, but is not limited to, legal, accounting, underwriting, printing, and registration costs.

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Amount, before accumulated amortization, of debt issuance costs classified as noncurrent. Includes, but is not limited to, legal, accounting, underwriting, printing, and registration costs.

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Amount of defined benefit plan cost (credit), classified as other.

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Amount of cash outflow for realized tax benefit related to deductible compensation cost reported on the entity's tax return for equity instruments in excess of the compensation cost for those instruments recognized for financial reporting purposes.

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Useful life of finite-lived intangible assets, in 'PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents the reported fact of one year, five months, and thirteen days.

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Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table.

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Amount of cash outflow to satisfy an employee's income tax withholding obligation as part of a net-share settlement of a share-based award.

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Cost incurred during the reporting period in transporting goods and services to customers. Includes freight-out costs.

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Business and Accounting Policies Textuals (Details) $ in Thousands	12 Months Ended
	Jun. 30, 2017 USD ($)	Jun. 30, 2016 USD ($)	Jun. 30, 2015 USD ($)
New Accounting Pronouncements or Change in Accounting Principle [Line Items]
Defined Benefit Plan, Other Cost (Credit)	$ 796	$ 981	$ 782
Payments Related to Tax Withholding for Share-based Compensation	(3,484)	(1,022)	(2,469)
Debt Issuance Cost, Gross, Noncurrent	$ 294
Business and Accounting Policies (Textuals) [Abstract]
Company's domestic inventory relate to LIFO layers	22.50%
Number of LIFO pools maintained (in pools)	5
Shipping, Handling and Transportation Costs	$ 20,060	21,480	24,430
Vesting period of SARs and stock option awards	4 years
Contractual Terms of SARs and stock option awards	10 years
Buildings,BuildingsImprovementsandLeaseholdImprovementsMinimumUsefulLife [Member]
Business and Accounting Policies (Textuals) [Abstract]
Property, Plant and Equipment, Useful Life	10 years
Buildings,BuildingsImprovementsandLeaseholdImprovements MaximumUsefulLife [Member]
Business and Accounting Policies (Textuals) [Abstract]
Property, Plant and Equipment, Useful Life	30 years
PropertyandEquipmentMinimumUsefulLife [Member]
Business and Accounting Policies (Textuals) [Abstract]
Property, Plant and Equipment, Useful Life	3 years
PropertyandEquipmentMaximumUsefulLife [Member]
Business and Accounting Policies (Textuals) [Abstract]
Property, Plant and Equipment, Useful Life	10 years
Computer Software, Intangible Asset [Member]
Business and Accounting Policies (Textuals) [Abstract]
Finite-Lived Intangible Asset, Useful Life	12 years
Adjustments for New Accounting Principle, Early Adoption [Member]
New Accounting Pronouncements or Change in Accounting Principle [Line Items]
Excess Tax Benefit from Share-based Compensation, Operating Activities	$ 2,403
Payments Related to Tax Withholding for Share-based Compensation		(1,022)	$ (2,469)
Adjustments for New Accounting Pronouncement [Member]
New Accounting Pronouncements or Change in Accounting Principle [Line Items]
Debt Issuance Costs, Current, Net		105
Debt Issuance Cost, Gross, Noncurrent		$ 399