INCOME TAXES: (Details) (USD $)	3 Months Ended
	Sep. 30, 2013	Sep. 30, 2012
Investments in and Advances to Affiliates [Line Items]
Non-taxability of the foreign currency translation gain		$ (33,842,000)
(Benefit) provision for income taxes
Income tax (benefit) expense	(383,000)	2,986,000
Effective tax rate (as a percent)	15.20%	8.10%
Net deferred tax assets	54,700,000
Provalliance
Investments in and Advances to Affiliates [Line Items]
Non-taxability of the foreign currency translation gain		$ 33,800,000