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SHAREHOLDERS' EQUITY (Details) (USD $) In Thousands, except Share data | 3 Months Ended
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Sep. 30, 2011 | Sep. 30, 2010
Weighted average common and common equivalent shares outstanding: |  |
Weighted average shares for basic earnings per share (in shares) | 56,849,000 | 56,629,000
Effect of dilutive securities: |  |
Dilutive effect of stock-based compensation (in shares) | 249,000 | 174,000
Dilutive effect of convertible debt (in shares) |  | 11,158,000
Weighted average shares for diluted earnings per share (in shares) | 57,098,000 | 67,961,000
Awards excluded from earnings per share calculations |  |
Awards excluded from diluted earnings per share computation (in shares) | 13,807,000 | 2,419,000
Reconciliation of the net income available to common shareholders and the net income for diluted earnings per share |  |
Net income available to common shareholders | $ 8,337 | $ 18,320
Effect of dilutive securities: |  |
Interest on convertible debt, net of taxes |  | 2,013
Net income for diluted earnings per share | $ 8,337 | $ 20,333
RSAs and RSUs |  |
Awards excluded from earnings per share calculations |  |
Awards excluded from basic earnings per share computation (in shares) | 1,073,000 | 1,138,000
RSAs |  |
Awards excluded from earnings per share calculations |  |
Awards excluded from basic earnings per share computation (in shares) | 858,000 | 923,000
Awards excluded from diluted earnings per share computation (in shares) | 767,000 | 430,000
RSUs |  |
Awards excluded from earnings per share calculations |  |
Awards excluded from basic earnings per share computation (in shares) | 215,000 | 215,000
Stock options |  |
Awards excluded from earnings per share calculations |  |
Awards excluded from diluted earnings per share computation (in shares) | 826,000 | 900,000
SARs |  |
Awards excluded from earnings per share calculations |  |
Awards excluded from diluted earnings per share computation (in shares) | 1,030,000 | 1,089,000
Shares issuable upon conversion of debt |  |
Awards excluded from earnings per share calculations |  |
Awards excluded from diluted earnings per share computation (in shares) | 11,184,000 |

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