Balance Sheet Details - Schedule of Other Accrued Liabilities (Details) (USD $) In Thousands, unless otherwise specified	Sep. 30, 2014	Jun. 30, 2014	Dec. 31, 2013	Sep. 30, 2013	Jun. 30, 2013	Dec. 31, 2012
Payables And Accruals [Abstract]
Accrued expenses	$ 27,222		$ 22,515
Accrued co-op expenses	4,068		4,629
Restructuring reserves	15,344		11,238
Warranty obligations	10,766	10,350	9,475	9,711	9,686	10,475
Derivative liabilities	5,262		6,780
Employee stock purchase plan withholdings	5,129		10,883
Other accrued liabilities	10,688		12,224
Total	$ 78,479		$ 77,744