Balance Sheet Accounts (Change in Deferred Support Revenue) (Details) (USD $) In Thousands, unless otherwise specified			3 Months Ended
	Sep. 30, 2012	Jun. 30, 2012	Sep. 30, 2012 Renewable Support Arrangements	Oct. 02, 2011 Renewable Support Arrangements
Movement in Deferred Revenue [Roll Forward]
Balance beginning of period	$ 37,291	$ 39,328	$ 37,461	$ 35,802
New support arrangements			12,537	14,600
Recognition of support revenue			(14,337)	(14,672)
Balance end of period	37,291	39,328	35,661	35,730
Less: current portion	30,007	31,769	28,377	28,176
Non-current deferred revenue	$ 7,284	$ 7,559	$ 7,284	$ 7,554