Income Taxes (Summary Of Deferred Tax Assets And Liabilities) (Details) (USD $) In Thousands, unless otherwise specified	Jun. 30, 2013	Jun. 30, 2012
Income Taxes [Abstract]
Share-based compensation	$ 25,712	$ 20,177
Net operating loss carryforwards	60,027	59,034
Accruals	11,571	13,207
Accounts receivable reserves	6,795	7,574
Capital losses	4,008	5,338
Intercompany profit eliminations	3,545	2,962
Deferred revenues and customer deposits	580	673
Inventory	2,760	3,113
Benefit related accruals	2,552	2,330
Other	2,194	3,156
Total deferred tax assets	119,744	117,564
Intangible assets amortization	(28,249)	(26,724)
Capitalized software development costs	(2,365)	(2,748)
Depreciation	(1,246)	(831)
Other	(549)	(1,082)
Total deferred tax liabilities	(32,409)	(31,385)
Capital losses	(4,008)	0
Auction rate securities	0	(5,338)
Net operating losses	(17,734)	(15,619)
Other	(2,939)	(2,690)
Total valuation allowance	(24,681)	(23,647)
Net deferred tax assets	$ 62,654	$ 62,532