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, 2020	Sep. 30, 2019
Numerator:
Net income	$ 178,372	$ 120,148
Denominator:
Basic weighted-average common shares outstanding	144,900	143,719
Effect of dilutive securities:
Stock options and restricted stock units	1,200	1,380
Diluted weighted average shares	146,100	145,099
Basic earnings per share	$ 1.23	$ 0.84
Diluted earnings per share	$ 1.22	$ 0.83