Condensed Consolidated Balance Sheets Parentheticals (USD $) In Thousands, except Share data, unless otherwise specified	Dec. 31, 2012	Jun. 30, 2012
ASSETS
Accounts and Notes Receivable Allowances	$ 1,623	$ 1,367
Property and Equipment Accumulated Depreciation	366,592	357,808
Other Intangible Assets Accumulated Depreciation	$ 66,977	$ 65,824
Class A Common Stock
Share Owners' Equity
Common Stock, Par Value Per Share	$ 0.05	$ 0.05
Common Stock, Shares Authorized	50,000,000	50,000,000
Common Stock, Shares, Issued	12,151,000	14,359,000
Treasury Stock, Shares	3,843,000	4,020,000
Class B Common Stock
Share Owners' Equity
Common Stock, Par Value Per Share	$ 0.05	$ 0.05
Common Stock, Shares Authorized	100,000,000	100,000,000
Common Stock, Shares, Issued	30,873,000	28,666,000
Treasury Stock, Shares	1,102,000	1,104,000