Consolidated Balance Sheets (Parenthetical) (USD $) In Thousands, except Per Share data, unless otherwise specified	Jun. 30, 2014	Jun. 30, 2013
Current assets
Accounts receivable allowances	$ 7,813	$ 10,559
Shareholders' equity
Preferred stock, par value per share	$ 1	$ 1
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	$ 1
Common stock, shares authorized	80,000	80,000
Common stock, shares issued	36,776	36,242
Common stock, shares outstanding	36,776	36,242
Common stock, treasury	24,395	23,992
Class B Stock $1 par value [Member]
Shareholders' equity
Common stock, par value per share	$ 1	$ 1
Common stock, shares authorized	15,000	15,000
Common stock, shares issued	7,700	8,324
Common stock, shares outstanding	7,700	8,324