RESTATEMENT OF FINANCIAL STATEMENTS: (Details 2) (USD $) In Thousands, except Per Share data, unless otherwise specified	3 Months Ended
	Sep. 30, 2012		Sep. 30, 2011
Interest income and other, net	$ 34,612		$ 1,317
Income from continuing operations before income taxes and equity in income of affiliated companies	37,056		2,961
Income (loss) from continuing operations	34,647		5,622
Net income	38,424		8,337
Basic:
Income from continuing operations (in dollars per share)	$ 0.60		$ 0.10
Net income per share, basic (in dollars per share)	$ 0.67	[1]	$ 0.15	[1]
Diluted:
Income from continuing operations (in dollars per share)	$ 0.54		$ 0.10
Net income per share, diluted (in dollars per share)	$ 0.59	[1]	$ 0.15	[1]
Prior Presentation
Interest income and other, net	24,726
Income from continuing operations before income taxes and equity in income of affiliated companies	27,170
Income (loss) from continuing operations	24,761
Net income	28,538
Basic:
Income from continuing operations (in dollars per share)	$ 0.43
Net income per share, basic (in dollars per share)	$ 0.50
Diluted:
Income from continuing operations (in dollars per share)	$ 0.39
Net income per share, diluted (in dollars per share)	$ 0.45
Effect of Restatement | Correction in gain on reclassification associated with liquidation of foreign entities
Interest income and other, net	9,886
Income from continuing operations before income taxes and equity in income of affiliated companies	9,886
Income (loss) from continuing operations	9,886
Net income	$ 9,886
Basic:
Income from continuing operations (in dollars per share)	$ 0.17
Net income per share, basic (in dollars per share)	$ 0.17
Diluted:
Income from continuing operations (in dollars per share)	$ 0.14
Net income per share, diluted (in dollars per share)	$ 0.14

[1] Total is a recalculation; line items calculated individually may not sum to total due to rounding.