Quarterly report pursuant to Section 13 or 15(d)

Debt - Additional Information (Details)

v3.20.1
Debt - Additional Information (Details)
$ in Millions
3 Months Ended
Mar. 31, 2020
USD ($)
Dec. 31, 2019
USD ($)
Senior Secured Revolving Credit Facility    
Debt Instrument [Line Items]    
Maximum consolidated leverage ratio 5.0  
Carrying value $ 0 $ 0
Senior Notes | 1.75% Senior Notes Due 2020    
Debt Instrument [Line Items]    
Stated interest rate (as a percent)   1.75%
Shares issued (shares per thousand dollars) 0.0886  
Carrying value $ 1 $ 1
Senior Notes | 1.75% Senior Notes Due 2023    
Debt Instrument [Line Items]    
Stated interest rate (as a percent) 1.75% 1.75%
Shares issued (shares per thousand dollars) 0.1520  
Carrying value $ 165 $ 163
Pandora | Senior Notes | 1.75% Senior Notes Due 2020    
Debt Instrument [Line Items]    
Carrying value   $ 151