Earnings Per Share (Tables)

12 Months Ended

Jun. 30, 2012

Earnings Per Share [Abstract]

Schedule of Earnings Per Share, Basic and Diluted [Table Text Block]

	Year Ended
	June 30,
	2012		2011		2010
Net Income	$	154,984	$	137,471	$	117,870
Common share information:
Weighted average shares outstanding for basic earnings per share	86,599		85,948		84,558
Dilutive effect of stock options and restricted stock	688		739		823
Weighted average shares outstanding for diluted earnings per share	87,287		86,687		85,381
Basic earnings per share	$	1.79	$	1.60	$	1.39
Diluted earnings per share	$	1.78	$	1.59	$	1.38