Annual report pursuant to Section 13 and 15(d)

Intangible Assets - Indefinite Life Intangible Assets (Details)

v3.19.3.a.u2
Intangible Assets - Indefinite Life Intangible Assets (Details) - USD ($)
12 Months Ended
Dec. 31, 2019
Dec. 31, 2018
Dec. 31, 2017
Acquired Indefinite-lived Intangible Assets [Line Items]      
Impairment of intangible assets, indefinite-lived (excluding goodwill) $ 0 $ 0 $ 0
Trademarks | Pandora      
Acquired Indefinite-lived Intangible Assets [Line Items]      
Fair value of acquired trademarks $ 331,000,000