Balance Sheet Accounts (Schedule of Product Warranty Liability Activity) (Details) (USD $) In Thousands, unless otherwise specified	3 Months Ended		9 Months Ended
	Mar. 31, 2014	Mar. 31, 2013	Mar. 31, 2014	Mar. 31, 2013
Movement in Standard Product Warranty Accrual [Roll Forward]
Balance beginning of period	$ 7,479	$ 2,971	$ 3,296	$ 2,871
Assumed from acquisition	0	0	3,732	0
New warranties issued	1,824	1,257	4,782	4,761
Warranty expenditures	(1,478)	(1,332)	(3,985)	(4,736)
Balance end of period	$ 7,825	$ 2,896	$ 7,825	$ 2,896