EARNINGS PER SHARE: (Details) (USD $)	3 Months Ended		6 Months Ended
	Dec. 31, 2013	Dec. 31, 2012	Dec. 31, 2013	Dec. 31, 2012
Reconciliation of the income (loss) available to common shareholders and the income (loss) for diluted earnings per share
Net (loss) income from continuing operations available to common shareholders	$ (109,085,000)	$ (16,119,000)	$ (109,221,000)	$ 18,528,000
Effect of dilutive securities:
Interest on convertible debt, net of taxes	0	0	0	0
Net (loss) income from continuing operations for diluted earnings per share	(109,085,000)	(16,119,000)	(109,221,000)	18,528,000
Weighted average common and common equivalent shares outstanding:
Weighted average shares for basic earnings per share (in shares)	56,437,000	56,794,000	56,427,000	57,043,000
Effect of dilutive securities:
Dilutive effect of stock-based compensation (in shares)	0	0	0	82,000
Weighted average shares for diluted earnings per share (in shares)	56,437,000	56,794,000	56,427,000	57,125,000
Common Stock
Awards excluded from earnings per share calculations
Awards excluded from diluted earnings per share computation (in shares)	110,759	98,637	117,546
Equity-based compensation awards
Awards excluded from earnings per share calculations
Awards excluded from diluted earnings per share computation (in shares)	1,732,575	1,759,864	1,452,639	1,587,934
Shares issuable upon conversion of debt
Awards excluded from earnings per share calculations
Awards excluded from diluted earnings per share computation (in shares)	11,308,502	11,254,999	11,299,204	11,246,854
Adjustment for Prior Period Errors Site Operating Expenses
Awards excluded from earnings per share calculations
Quantifying Misstatement in Current Year Financial Statements, Amount			1,300,000
Adjustment for Prior Period Errors Cost of Product
Awards excluded from earnings per share calculations
Quantifying Misstatement in Current Year Financial Statements, Amount			300,000
Adjustment for Prior Period Errors Net Income
Awards excluded from earnings per share calculations
Quantifying Misstatement in Current Year Financial Statements, Amount			$ 600,000