XML 83 R70.htm IDEA: XBRL DOCUMENT v3.10.0.1
Program Rights and Obligations (Narrative) (Details) - USD ($)
$ in Millions
12 Months Ended
Dec. 31, 2018
Dec. 31, 2017
Dec. 31, 2016
Film Cost Disclosures [Abstract]      
Program rights, completed programming $ 391.8    
Program rights, in production programming $ 166.4    
Owned original program rights expected to be amortized within three years 89.00%    
Program rights expected to be paid within twelve months $ 225.2    
Program rights write offs $ 50.5 $ 49.4 $ 26.2