CONSOLIDATED BALANCE SHEETS (Parenthetical) (USD $) In Thousands, except Share data	Jun. 30, 2011	Jun. 30, 2010
CONSOLIDATED BALANCE SHEETS
Accounts and notes receivable, allowances for doubtful accounts (in dollars)	$ 11,059	$ 9,974
Long-term accounts and notes receivables, allowances for doubtful accounts (in dollars)	$ 507	$ 5,169
Special stock, shares authorized	10,000,000	10,000,000
Special stock, Series E, liquidation value (in dollars per share)	$ 100	$ 100
Special stock, shares issued	115	115
Special stock, shares outstanding	115	115
Common stock, par value (in dollars per share)	$ 0.10	$ 0.10
Common stock, shares authorized	100,000,000	100,000,000
Common stock, shares issued	61,541,000	59,495,000
Common stock, shares outstanding	44,397,000	54,392,000
Treasury stock, shares	17,144,000	5,103,000