Earnings Per Share (Computation Of Basic And Diluted Earnings Per Share) (Details) (USD $) In Thousands, except Per Share data, unless otherwise specified	3 Months Ended		6 Months Ended
	Dec. 31, 2012	Dec. 31, 2011	Dec. 31, 2012	Dec. 31, 2011
Earnings Per Share [Abstract]
Income (Loss) from Continuing Operations Attributable to Parent	$ 32,243	$ 21,081	$ 52,031	$ 33,720
Income (Loss) from Discontinued Operations, Net of Tax, Attributable to Parent	(621)	(1,043)	(4,023)	(1,992)
Net Income (Loss) Attributable to Parent	$ 31,622	$ 20,038	$ 48,008	$ 31,728
Denominator for basic earnings per share - weighted average shares outstanding during the period	45,942	44,158	45,480	44,044
Effect of dilutive stock options and unvested restricted stock	1,413	1,494	1,482	1,460
Denominator for diluted earnings per share - weighted average shares outstanding during the period	47,355	45,652	46,962	45,504
Income (Loss) from Continuing Operations, Per Basic Share	$ 0.70	$ 0.48	$ 1.14	$ 0.77
Income (Loss) from Discontinued Operations, Net of Tax, Per Basic Share	$ (0.01)	$ (0.03)	$ (0.08)	$ (0.05)
Basic net income per share	$ 0.69	$ 0.45	$ 1.06	$ 0.72
Income (Loss) from Continuing Operations, Per Diluted Share	$ 0.68	$ 0.46	$ 1.11	$ 0.74
Income (Loss) from Discontinued Operations, Net of Tax, Per Diluted Share	$ (0.01)	$ (0.02)	$ (0.09)	$ (0.04)
Diluted net income per share	$ 0.67	$ 0.44	$ 1.02	$ 0.70