EARNINGS PER SHARE: (Details) (USD $) In Thousands, except Share data, unless otherwise specified	3 Months Ended	9 Months Ended
Mar. 31, 2013	Mar. 31, 2012	Mar. 31, 2013	Mar. 31, 2012
Reconciliation of the net income (loss) available to common shareholders and the net income (loss) for diluted earnings per share
Net income (loss) from continuing operations available to common shareholders	$ 896	$ (3,878)	$ 19,424	$ 13,645
Net income (loss) from continuing operations for diluted earnings per share	$ 896	$ (3,878)	$ 19,424	$ 13,645
Weighted average common and common equivalent shares outstanding:
Weighted average shares for basic earnings per share	56,345,000	57,053,000	56,816,000	57,029,000
Effect of dilutive securities:
Dilutive effect of stock-based compensation (in shares)	155,000		112,000	207,000
Weighted average shares for diluted earnings per share	56,500,000	57,053,000	56,928,000	57,236,000
Common Stock
Awards excluded from earnings per share calculations
Awards excluded from diluted earnings per share computation (in shares)		237,041
Equity-based compensation awards
Awards excluded from earnings per share calculations
Awards excluded from diluted earnings per share computation (in shares)	1,514,325	1,697,834	1,619,322	1,721,534
Shares issuable upon conversion of debt
Awards excluded from earnings per share calculations
Awards excluded from diluted earnings per share computation (in shares)	11,267,057	11,217,188	11,253,490	11,201,455

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