XML 59 R50.htm IDEA: XBRL DOCUMENT v3.19.3.a.u2
NATURE OF OPERATIONS AND SUMMARY OF SIGNIFICANT ACCOUNTING POLICIES - Programming (Details)
12 Months Ended
Dec. 31, 2019
Minimum  
Programming  
Contract period 1 year
Maximum  
Programming  
Contract period 7 years
Programming Contracts with One Year Period  
Programming  
Period of program contracts amortized on straight-line basis 1 year
Programming Contracts with Two Year Periods  
Programming  
Period of program contracts amortized on straight-line basis 3 years