Acquisitions (Schedule Of Preliminary Purchase Price Allocation) (Details) (KSNET [Member]) In Thousands, unless otherwise specified	Jun. 30, 2012 USD ($)	Jun. 30, 2011 USD ($)	Oct. 29, 2010 USD ($)	Oct. 29, 2010 KRW	Jun. 30, 2012 Fiscal 2012 Settlement [Member] USD ($)
Business Acquisition [Line Items]
Cash and cash equivalents	$ 10,507	$ 10,507
Accounts receivable, net	28,748	28,748
Inventory	2,788	2,788
Current deferred tax assets	837	911			(74)
Settlement assets	13,164	13,164
Long term receivable	288	288
Property, plant and equipment, net	24,052	24,052
Goodwill (Note 9)	115,900	120,139			(4,239)
Intangible assets, net (Note 9)	102,829	102,829
Other long-term assets	6,324	6,324
Trade payables	(9,643)	(9,643)
Other payables	(14,789)	(14,093)			(696)
Income taxes payable	(3,363)	(3,363)
Settlement obligations	(13,164)	(13,164)
Long-term deferred income tax liabilities (Note 16)	(24,459)	(24,459)
Other long-term liabilities	(1,199)	(1,199)
Total net assets attributable to shareholders, including goodwill	238,820	243,829			(5,009)
Less attributable to non-controlling interest	(3,033)	(3,097)			64
Total purchase price	$ 235,787	$ 240,732	$ 240,000	270,000,000	$ (4,945)