Income Taxes (Details) (USD $)	12 Months Ended
	Jun. 30, 2012	Jun. 30, 2011		Jun. 30, 2010
Loss before provision for income taxes [Abstract]
Domestic	$ (14,086,000)	$ (50,395,000)		$ (96,937,000)
Foreign	(1,066,000)	6,675,000		(3,971,000)
Loss before (benefit from) provision for income taxes	(15,152,000)	(43,720,000)		(100,908,000)
Federal [Abstract]
Current	0	0		2,586,000
Deferred	(3,409,000)	(60,004,000)		(2,490,000)
State [Abstract]
Current	191,000	132,000		170,000
Deferred	33,000	(1,702,000)		0
Foreign [Abstract]
Current	3,292,000	5,446,000		5,907,000
Deferred	(1,451,000)	2,151,000		364,000
(Benefit from) provision for income taxes	(1,344,000)	(53,977,000)	[1]	6,537,000
Income Tax Reconciliation [Abstract]
Federal tax (benefit) provision at statutory rate	(5,303,000)	(15,302,000)		(35,318,000)
State income taxes	124,000	86,000		0
Subpart F and dividend income	4,189,000	1,235,000		458,000
Foreign taxes and rate differences	1,001,000	2,218,000		6,445,000
Stock-based compensation	2,968,000	3,338,000		1,987,000
Tax credits	(3,913,000)	(4,524,000)		0
Tax contingencies	(2,385,000)	7,158,000		170,000
Return to provision adjustments	442,000	1,182,000		0
Valuation allowance	1,431,000	(48,830,000)		32,772,000
Other	102,000	(538,000)		23,000
(Benefit from) provision for income taxes	(1,344,000)	(53,977,000)	[1]	6,537,000
Deferred tax assets: [Abstract]
Federal and state credits	4,000,000	7,881,000
Foreign tax credits	38,870,000	33,805,000
Federal and state loss carryforwards	18,458,000	18,734,000
Foreign loss carryforwards	2,658,000	3,328,000
Revenue	3,682,000	2,123,000
Restructuring accruals	326,000	1,517,000
Other reserves and accruals	5,119,000	6,002,000
Intangible assets	1,037,000	1,398,000
Property and leasehold improvements	3,523,000	4,238,000
Other temporary differences	5,596,000	5,783,000
Deferred tax assets, total	83,269,000	84,809,000
Deferred tax liabilities:[Abstract]
Revenue	(714,000)	(475,000)
Intangible assets	(1,558,000)	(1,602,000)
Property, leasehold improvements, and other basis differences	(9,583,000)	(9,612,000)
Other temporary differences	(683,000)	(743,000)
Deferred tax liabilities, total	(12,538,000)	(12,432,000)
Valuation allowance	(5,626,000)	(8,045,000)
Net deferred tax assets	65,105,000	64,332,000
Operating Loss Carryforwards [Line Items]
Stock-based compensation tax deductions APIC NOL	64,200,000
Reconciliation of the reserve for uncertain tax positions [Abstract]
Unrecognized tax positions, beginning of year	24,835,000	17,730,000		19,238,000
Gross increases-tax positions in prior period	2,072,000	4,599,000		111,000
Gross decreases-tax positions in prior period	(1,468,000)	(1,025,000)		(958,000)
Gross increases-tax positions in current period	0	3,333,000		2,114,000
Gross decreases-payments	0	0		(332,000)
Gross decreases-lapse of statutes	(2,954,000)	(517,000)		(2,354,000)
Currency translation adjustment	(579,000)	715,000		(89,000)
Unrecognized tax positions, end of year	21,906,000	24,835,000		17,730,000
Benefit for interest and penalties	(300,000)
Accrued interest	1,900,000
Deferred tax asset related to the net carryforwards	46,600,000
Accrued penalties related to uncertain tax positions	1,300,000
Unrecognized tax benefits that if recognized would reduce the effective tax rate	18,100,000
U.S. Federal and State [Member]
Operating Loss Carryforwards [Line Items]
Net operating loss carryforwards	110,800,000	106,900,000
Foreign [Member]
Operating Loss Carryforwards [Line Items]
Net operating loss carryforwards	$ 10,900,000

[1] Our income tax provision provided a net benefit of $54.0 million in fiscal 2011, due to the reversal of a significant portion of our U.S. valuation allowance in the fourth quarter of fiscal 2011. See Note 8 to our Consolidated Financial Statements, "Income Taxes," for further information.