Financial Instruments And Fair Value Measurements (Reconciliation Of Changes In Fair Value Of Auction Rate Securities) (Details) (USD $) In Thousands, unless otherwise specified	12 Months Ended
	Jun. 30, 2013		Jun. 30, 2012		Jun. 30, 2011
Schedule of Trading Securities and Other Trading Assets [Line Items]
Changes in Other than temporary impairment, credit losses related to investments	$ (600)		$ (4,000)		$ (4,293)
Change in credit based OTTI due to redemption	0	[1]	0	[1]	342	[1]
Auction Rate Securities [Member]
Schedule of Trading Securities and Other Trading Assets [Line Items]
Amortized cost	52,625		57,625
Changes in losses related to investments, cost	0		0
Redemptions/sale, cost	(52,625)		(5,000)
Amortized cost	0		52,625
Temporary impairment losses, Beginning balance	(4,336)	[2]	(6,280)	[2]
Changes in temporary impairment losses related to investments	512	[2]	1,404	[2]
Changes in temporary impairment losses related to redemption/sale	3,824	[2]	540	[2]
Temporary impairment losses, Ending balance	0	[2]	(4,336)	[2]
Other than temporary impairment, non-credit losses	0	[2]	0	[2]
Changes in non-credit based other than temporary impairment losses related to investments	0	[2]	0	[2]
Changes in non-credit based other than temporary impairment losses related to redemption/sale	0	[2]	0	[2]
Other than temporary impairment, non-credit losses	0	[2]	0	[2]
Other than temporary impairment, credit losses, Beginning balance	(14,000)	[3]	(10,000)	[3]
Changes in Other than temporary impairment, credit losses related to investments	(600)	[3]	(4,000)	[3]
Change in credit based OTTI due to redemption	14,600	[3]	0	[3]
Other than temporary impairment, credit losses, Ending balance	0	[3]	(14,000)	[3]
Aggregate Fair Value	34,289		41,345
Changes in losses related to investments, fair value	(88)		(2,596)
Redemptions, fair value	(34,201)		(4,460)
Aggregate Fair Value	$ 0		$ 34,289

[1] See Note 2 "Financial Instruments and Fair Value Measurements" in Notes to Consolidated Financial Statements.

[2] OTTI means "other-than-temporary impairment." The amounts in this column are recorded, net of tax, in the accumulated other comprehensive income (loss) component of stockholders' equity.

[3] Increases in the amounts in this column are recorded in the consolidated statement of operations.