Note 17 - Earnings Per Share (Details) - Basic and Diluted Earnings Per Share Under the Two-Class Method (USD $) In Thousands, except Share data, unless otherwise specified	12 Months Ended
	Jun. 30, 2013	Jun. 30, 2012	Jun. 30, 2011
Basic and Diluted Earnings Per Share Under the Two-Class Method [Abstract]
Net income attributable to shareholders	$ 88,678	$ 90,028	$ 124,268
Less: Distributed and undistributed income allocated to participating securities	(929)	(1,248)	(2,150)
Distributed and undistributed income available to shareholders	87,749	88,780	122,118
Basic weighted average shares outstanding (in Shares)	38,876	39,276	39,526
Effect of dilutive stock options and non-participating securities	$ 391	$ 434	$ 477
Diluted weighted average shares outstanding (in Shares)	39,267	39,710	40,003
Income per share from continuing operations (in Dollars per share)	$ 2.20	$ 2.98	$ 3.16
Income (loss) per share from discontinued operations (in Dollars per share)	$ 0.03	$ (0.74)	$ (0.11)
Diluted earnings per share (in Dollars per share)	$ 2.23	$ 2.24	$ 3.05
Income per share from continuing operations (in Dollars per share)	$ 2.22	$ 3.00	$ 3.20
Income (loss) per share from discontinued operations (in Dollars per share)	$ 0.04	$ (0.74)	$ (0.11)
Basic earnings per share (in Dollars per share)	$ 2.26	$ 2.26	$ 3.09