Earnings Per Share (Income From Continuing Operations And Share Data Used In Basic And Diluted Earnings Per Share Computations) (Details) (USD $) In Thousands, except Per Share data, unless otherwise specified	3 Months Ended								12 Months Ended
	Jun. 30, 2014	Mar. 31, 2014	Dec. 31, 2013	Sep. 30, 2013	Jun. 30, 2013	Mar. 31, 2013	Dec. 31, 2012	Sep. 30, 2012	Jun. 30, 2014	Jun. 30, 2013	Jun. 30, 2012
Earnings Per Share [Abstract]
Net Income Loss	$ 28,584	$ 17,182	$ 12,749	$ 11,596	$ 8,285	$ (4,681)	$ 2,629	$ 6,744	$ 70,111	$ 12,977	$ 44,651
Undistributed earnings									70,111	12,977	44,651
Percent allocated to common shareholders (Calculation 1)									99.00%	99.00%	99.00%
Numerator for earnings per share: basic and diluted									$ 69,376	$ 12,836	$ 44,397
Denominator for basic earnings per share: weighted-average common shares outstanding									45,997	45,057	44,930
Effect of dilutive securities: Performance shares related to acquisitions										95
Effect of dilutive securities: Stock options									119	30	45
Denominator for diluted earnings per share: adjusted weighted average common shares outstanding and assumed conversion									46,116	45,182	44,975
Earnings per share: Basic	$ 0.59	$ 0.38	$ 0.28	$ 0.25	$ 0.18	$ (0.10)	$ 0.06	$ 0.15	$ 1.51	$ 0.28	$ 0.99
Earnings per share: Diluted	$ 0.58	$ 0.37	$ 0.28	$ 0.25	$ 0.18	$ (0.10)	$ 0.06	$ 0.15	$ 1.50	$ 0.28	$ 0.99
Basic weighted-average common shares outstanding and unvested restricted shares expected to vest (B)									46,484	45,553	45,187