CONSOLIDATED FINANCIAL STATEMENT DETAILS - SCHEDULE OF OTHER CURRENT ASSETS (Details) - USD ($) $ in Thousands	Dec. 31, 2015	Dec. 31, 2014
Other current assets:
Prepaid expenses	$ 40,091	$ 39,311
Capitalized downloadable search toolbar costs, net	27,929	29,608
Income taxes receivable	26,793	4,505
Production costs	24,804	24,599
Other	54,669	50,726
Other current assets	$ 174,286	$ 148,749