XML 104 R65.htm IDEA: XBRL DOCUMENT v3.8.0.1
Investment In Films and Television Programs and Program Rights (Schedule of Investment In Films And Television Programs) (Details) - USD ($)
$ in Millions
Mar. 31, 2018
Mar. 31, 2017
Investment in Films and Television Programs and Program Rights [Line Items]    
Investment in films and television programs and program rights, net $ 1,945.2 $ 1,991.2
Less current portion of program rights (253.2) (261.7)
Non-current portion 1,692.0 1,729.5
Motion Pictures | Theatrical And Non-Theatrical Films    
Investment in Films and Television Programs and Program Rights [Line Items]    
Released, net of accumulated amortization 410.5 610.5
Acquired libraries, net of accumulated amortization 2.1 2.3
Completed and not released 55.0 24.1
In progress 347.2 169.3
In development 24.6 29.7
Total investment in film and television programs 839.4 835.9
Television Production | Direct-to-Television Programs    
Investment in Films and Television Programs and Program Rights [Line Items]    
Released, net of accumulated amortization 176.6 179.3
In progress 116.5 104.1
In development 4.8 7.3
Total investment in film and television programs 297.9 290.7
Media Networks    
Investment in Films and Television Programs and Program Rights [Line Items]    
Investment in films and television programs and program rights, net 807.9 864.6
Media Networks | Licensed Program Rights    
Investment in Films and Television Programs and Program Rights [Line Items]    
Licensed program rights, net of accumulated amortization 493.0 526.9
Media Networks | Produced Programming    
Investment in Films and Television Programs and Program Rights [Line Items]    
Released, net of accumulated amortization 124.5 132.7
In progress 160.4 200.9
In development $ 30.0 $ 4.1