Earnings Per Share (Schedule Of Basic And Diluted Earnings Per Share) (Details) - USD ($) $ / shares in Units, shares in Thousands, $ in Thousands	3 Months Ended
	Sep. 30, 2019	Sep. 30, 2018
Numerator:
Net income	$ 120,148	$ 105,737
Denominator:
Basic weighted-average common shares outstanding	143,719	142,668
Effect of dilutive securities:
Stock options and restricted stock units	1,380	1,362
Diluted weighted average shares	145,099	144,030
Basic earnings per share	$ 0.84	$ 0.74
Diluted earnings per share	$ 0.83	$ 0.73