Condensed Consolidated Balance Sheets Parentheticals (USD $) In Thousands, except Share data, unless otherwise specified	Mar. 31, 2015	Jun. 30, 2014
ASSETS
Allowance for Doubtful Accounts, Premiums and Other Receivables	$ 240	$ 352
Property and Equipment Accumulated Depreciation	147,842	151,747
Other Intangible Assets Accumulated Amortization	$ 24,759	$ 28,606
Share Owners' Equity
Common Stock, Par Value Per Share	$ 0.00	$ 0.00
Preferred Stock, Par or Stated Value Per Share	$ 0.00	$ 0.00
Common Stock, Shares Authorized	150,000,000us-gaap_CommonStockSharesAuthorized	150,000,000us-gaap_CommonStockSharesAuthorized
Preferred Stock, Shares Issued	0us-gaap_PreferredStockSharesIssued	0us-gaap_PreferredStockSharesIssued
Preferred Stock, Shares Authorized	15,000,000us-gaap_PreferredStockSharesAuthorized	15,000,000us-gaap_PreferredStockSharesAuthorized
Common Stock, Shares, Issued	29,172,000us-gaap_CommonStockSharesIssued	29,143,000us-gaap_CommonStockSharesIssued

Amount of accumulated depreciation, depletion and amortization for physical assets used in the normal conduct of business to produce goods and services.

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The valuation allowance as of the balance sheet date to reduce the gross amount of receivables to estimated net realizable value, which would be presented in parentheses on the face of the balance sheet.

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Face amount or stated value per share of common stock.

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Accumulated amount of amortization of assets, excluding financial assets and goodwill, lacking physical substance with a finite life.

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Face amount or stated value per share of preferred stock nonredeemable or redeemable solely at the option of the issuer.

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The maximum number of nonredeemable preferred shares (or preferred stock redeemable solely at the option of the issuer) permitted to be issued by an entity's charter and bylaws.

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