CONSOLIDATED BALANCE SHEETS (Parenthetical) (USD $) In Thousands, except Share data, unless otherwise specified	Jun. 30, 2013	Jun. 30, 2012
CONSOLIDATED BALANCE SHEETS
Accounts and notes receivable, allowances for doubtful accounts (in dollars)	$ 14,813	$ 14,073
Long-term accounts and notes receivables, allowances for doubtful accounts (in dollars)	$ 1,764	$ 3,029
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	0	115
Special stock, shares outstanding	0	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	65,318,000	63,150,000
Common stock, shares outstanding	38,855,000	42,102,000
Treasury stock, shares	26,463,000	21,048,000