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SHAREHOLDERS' EQUITY: (Details) (USD $) | 3 Months Ended | 6 Months Ended | 3 Months Ended | 6 Months Ended | 3 Months Ended | 6 Months Ended | 3 Months Ended | 6 Months Ended | 3 Months Ended | 6 Months Ended | 3 Months Ended | 6 Months Ended | 3 Months Ended | 6 Months Ended
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Dec. 31, 2012 | Dec. 31, 2011 | Dec. 31, 2012 | Dec. 31, 2011 | Sep. 30, 2012 Provalliance | Dec. 31, 2012 Provalliance | Dec. 31, 2012 Stock options | Dec. 31, 2011 Stock options | Dec. 31, 2012 Stock options | Dec. 31, 2011 Stock options | Dec. 31, 2012 SARs | Dec. 31, 2011 SARs | Dec. 31, 2012 SARs | Dec. 31, 2011 SARs | Dec. 31, 2012 Shares issuable upon conversion of debt | Dec. 31, 2012 Shares issuable upon conversion of debt | Dec. 31, 2011 Shares issuable upon conversion of debt | Dec. 31, 2012 Common Stock | Dec. 31, 2012 RSAs | Dec. 31, 2011 RSAs | Dec. 31, 2012 RSAs | Dec. 31, 2011 RSAs | Dec. 31, 2012 RSUs | Dec. 31, 2011 RSUs | Dec. 31, 2012 RSUs | Dec. 31, 2011 RSUs
Reconciliation of the net (loss) income available to common shareholders and the net (loss) income for diluted earnings per share |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Net (loss) income from continuing operations available to common shareholders | $ (16,119,000) | $ 11,900,000 | $ 18,528,000 | $ 17,523,000 |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Effect of dilutive securities: |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Interest on convertible debt, net of taxes |  | 2,078,000 |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Net (loss) income from continuing operations for diluted earnings per share | (16,119,000) | 13,978,000 | 18,528,000 | 17,523,000 |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Weighted average common and common equivalent shares outstanding: |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Weighted average shares for basic earnings per share | 56,794,000 | 56,857,000 | 57,043,000 | 56,853,000 |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Effect of dilutive securities: |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Dilutive effect of stock-based compensation (in shares) |  | 357,000 | 82,000 | 306,000 |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Dilutive effect of convertible debt (in shares) |  | 11,203,000 |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Weighted average shares for diluted earnings per share | 56,794,000 | 68,417,000 | 57,125,000 | 57,159,000 |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Additional Paid-In Capital: |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Decrease in additional paid-in capital |  |  | 12,600,000 |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Stock repurchase program authorized amount |  |  | 300,000,000 |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Repurchase of common stock | 14,868,000 |  | 14,868,000 |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Repurchases of common stock (in shares) | 909,175 |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Outstanding repurchase amount under stock repurchase program |  |  | 58,700,000 |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Awards excluded from earnings per share calculations |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Awards excluded from basic earnings per share computation (in shares) | 671,000 | 1,006,000 | 671,000 | 1,006,000 |  |  |  |  |  |  |  |  |  |  |  |  |  | 98,637 | 482,000 | 791,000 | 482,000 | 791,000 | 189,000 | 215,000 | 189,000 | 215,000
Awards excluded from diluted earnings per share computation (in shares) | 13,015,000 | 1,815,000 | 12,835,000 | 13,207,000 |  |  | 579,000 | 810,000 | 600,000 | 810,000 | 1,001,000 | 999,000 | 895,000 | 999,000 | 11,255,000 | 11,247,000 | 11,195,000 |  |  | 6,000 |  | 203,000 | 180,000 |  | 93,000 |
Accumulated Other Comprehensive Income: |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Foreign currency translation rate gain adjustments |  |  |  |  |  | 43,400,000 |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Cross-currency swap net loss |  |  |  |  |  | 7,900,000 |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Cash repatriation net loss |  |  |  |  |  | 1,700,000 |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Accumulated other comprehensive income |  |  | $ (33,842,000) |  | $ 33,800,000 | $ 33,800,000 |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |

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