Consolidated Balance Sheets (Parenthetical) (USD $) In Thousands, except Per Share data, unless otherwise specified	Jun. 30, 2012	Jun. 30, 2011
Current assets
Accounts receivable allowances	$ 13,436	$ 10,823
Shareholders' equity
Preferred stock, par value per share	$ 1.00	$ 1.00
Preferred stock, shares authorized	5,000	5,000
Preferred stock, shares issued	0	0
Common Stock - $1 par value [Member]
Shareholders' equity
Common stock, par value per share	$ 1.00	$ 1.00
Common stock, shares authorized	80,000	80,000
Common stock, shares issued	35,791	36,282
Common stock, shares outstanding	35,791	36,282
Common stock, treasury	24,099	23,266
Class B Stock $1 par value [Member]
Shareholders' equity
Common stock, par value per share	$ 1.00	$ 1.00
Common stock, shares authorized	15,000	15,000
Common stock, shares issued	8,716	8,776
Common stock, shares outstanding	8,716	8,776