INCOME TAXES: (Details) (USD $) In Thousands, unless otherwise specified	3 Months Ended
	Sep. 30, 2012	Sep. 30, 2011
(Benefit) provision for income taxes
Income taxes	$ 2,986	$ 1,209
Effective tax rate (as a percentage)	11.00%	40.80%
Reclassification adjustment for liquidation of foreign entities	$ 23,956
State | Minimum
Income Taxes
Statute of limitation period for tax audits	3 years
State | Maximum
Income Taxes
Statute of limitation period for tax audits	4 years
Foreign | Minimum
Income Taxes
Statute of limitation period for tax audits	3 years
Foreign | Maximum
Income Taxes
Statute of limitation period for tax audits	5 years