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OTHER INCOME, NET (Schedule of Components of Other Income, Net) (Details) - USD ($)
$ in Millions
 3 Months Ended
Nov. 14, 2014
Jun. 30, 2016
Dec. 31, 2015
Sep. 30, 2015
Jun. 30, 2015
Mar. 31, 2015
Dec. 31, 2016
Dec. 31, 2012
ESA Cultural Investment (Hong Kong) limited                
OTHER INCOME (EXPENSES), NET                
Loans receivable, maximum borrowing amount               $ 5.6
Proceeds from Collection of Loans Receivable       $ 6.0        
Proceeds from Interest Received       1.1        
ESA Cultural Investment (Hong Kong) limited | Other income (expense), net                
OTHER INCOME (EXPENSES), NET                
Loan amount reserved due to collectability risk       $ 2.8        
UiTV                
OTHER INCOME (EXPENSES), NET                
Loan amount reserved due to collectability risk             $ 2.3  
Inphi Corporation                
OTHER INCOME (EXPENSES), NET                
Shares received in exchange of interest in related party 124,395              
Equity Securities Sold During Period Shares           124,395    
Proceeds from sale of equity           $ 2.4    
Realized gain on other income           $ 0.6    
Cash proceeds from sale of assets         $ 0.7      
Net carrying value of assets sold         $ 0.0      
Escrow deposit     $ 0.3          
Inphi Corporation | Other income (expense), net                
OTHER INCOME (EXPENSES), NET                
Escrow deposit   $ 0.1            
Cortina                
OTHER INCOME (EXPENSES), NET                
Investment Ownership Percentage Disposed Of 1.00%