BALANCE SHEET DETAILS (Schedule of Other Long-term Liabilities) (Details) - USD ($) $ in Thousands	Dec. 31, 2015	Dec. 31, 2014
Deferred Costs, Capitalized, Prepaid, and Other Assets Disclosure [Abstract]
Income taxes payable	$ 49,965	$ 48,547
Accrued pension liability	38,884	49,278
Accrued restructuring, net of current portion	726	5,118
Other	27,967	20,727
Other long-term liabilities	$ 117,542	$ 123,670