Earnings Per Share Earnings Per Share (Details) - USD ($) $ / shares in Units, shares in Thousands, $ in Thousands	3 Months Ended
	Sep. 30, 2020	Sep. 30, 2019
Earnings Per Share, Basic and Diluted [Abstract]
Net Income	$ 91,216	$ 89,370
Common share information:
Weighted average shares outstanding for basic earnings per share	76,507	76,972
Dilutive effect of stock options and restricted stock	206	95
Weighted average shares outstanding for diluted earnings per share	76,713	77,067
Basic earnings per share	$ 1.19	$ 1.16
Diluted earnings per share	$ 1.19	$ 1.16
Antidilutive Securities Excluded from Computation of Earnings Per Share, Amount	0	0