Earnings Per Share (Tables)

12 Months Ended

Jun. 30, 2018

Earnings Per Share, Basic and Diluted [Abstract]

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

The following table reflects the reconciliation between basic and diluted earnings per share.

	Year Ended June 30,
	2018		2017		2016
Net Income	$	376,660	$	245,793	$	248,867
Common share information:
Weighted average shares outstanding for basic earnings per share	77,252		77,856		79,416
Dilutive effect of stock options and restricted stock	333		399		318
Weighted average shares outstanding for diluted earnings per share	77,585		78,255		79,734
Basic earnings per share	$	4.88	$	3.16	$	3.13
Diluted earnings per share	$	4.85	$	3.14	$	3.12