Repurchases Of Common Stock (Details) - USD ($) $ in Thousands	12 Months Ended	31 Months Ended	128 Months Ended
	Jun. 30, 2014	Jun. 30, 2016	Jun. 30, 2016
Repurchases Of Common Stock [Abstract]
Stock repurchase program, authorized amount		$ 120,000	$ 120,000
Common stock repurchased, shares		0	4,517,309
Cost of common stock repurchased	$ 5,393		$ 85,300
Stock repurchase program, remaining amount		$ 34,700	$ 34,700