Annual report pursuant to Section 13 and 15(d)

Intangible Assets - Definite Life Intangible Assets (Details)

v3.20.4
Intangible Assets - Definite Life Intangible Assets (Details) - USD ($)
12 Months Ended
Dec. 31, 2020
Dec. 31, 2019
Dec. 31, 2018
Oct. 16, 2020
Jun. 16, 2020
Definite life intangible assets:          
Impairment of definite-lived intangible assets $ 0 $ 0 $ 0    
Amortization of intangible assets 152,000,000 141,000,000 23,000,000    
Loss on restructuring 24,000,000 $ 0 0    
Relationship          
Definite life intangible assets:          
Amortization of intangible assets 6,000,000        
Trademarks          
Definite life intangible assets:          
Amortization of intangible assets 3,000,000        
Talent and Content Contract          
Definite life intangible assets:          
Amortization of intangible assets     $ 29,000,000    
Simplecast          
Definite life intangible assets:          
Intangible assets         $ 12,000,000
Stitcher          
Definite life intangible assets:          
Intangible assets       $ 38,000,000 $ 38,000,000
Automatic Labs Inc. | Finite-Lived Intangible Assets          
Definite life intangible assets:          
Loss on restructuring 4,000,000        
Retired          
Definite life intangible assets:          
Intangible assets $ 17,000,000