BALANCE SHEET DETAILS (Schedule of Accrued and Other Liabilities) (Details) - USD ($) $ in Thousands	Dec. 31, 2015	Dec. 31, 2014
Deferred Costs, Capitalized, Prepaid, and Other Assets Disclosure [Abstract]
Accrued salaries and benefits and other employee related	$ 33,061	$ 49,402
Accrued Vacation, Current	16,469	18,154
Accrued restructuring, current portion	7,886	14,607
Income taxes payable	6,713	4,346
Warranty accruals and accrued returns	5,258	5,397
Royalties and licenses	5,060	8,332
Other	38,565	39,458
Accrued and other liabilities	$ 113,012	$ 139,696