Earnings Per Share (Tables)

9 Months Ended

Mar. 31, 2014

Earnings Per Share, Basic and Diluted [Abstract]

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

	Three Months Ended March 31,				Nine Months Ended March 31,
	2014		2013		2014		2013
Net Income	$	46,757	$	45,996	$	150,527	$	128,976
Common share information:
Weighted average shares outstanding for basic earnings per share	84,981		86,120		85,242		86,104
Dilutive effect of stock options and restricted stock	486		585		527		546
Weighted average shares outstanding for diluted earnings per share	85,467		86,705		85,769		86,650
Basic earnings per share	$	0.55	$	0.53	$	1.77	$	1.50
Diluted earnings per share	$	0.55	$	0.53	$	1.76	$	1.49