Annual report pursuant to Section 13 and 15(d)

Summary of Significant Accounting Policies - Recently Adopted Accounting Policies (Details)

v3.24.0.1
Summary of Significant Accounting Policies - Recently Adopted Accounting Policies (Details) - USD ($)
$ in Millions
Dec. 31, 2023
Dec. 31, 2022
Jan. 01, 2022
New Accounting Pronouncements or Change in Accounting Principle [Line Items]      
Accumulated deficit $ 2,572 $ 3,351  
1.75% Senior Notes Due 2023 | Senior Notes      
New Accounting Pronouncements or Change in Accounting Principle [Line Items]      
Carrying value $ 0 $ 193  
Stated interest rate (as a percent) 1.75%    
1.75% Senior Notes Due 2023 | Senior Notes | Pandora      
New Accounting Pronouncements or Change in Accounting Principle [Line Items]      
Stated interest rate (as a percent) 1.75%    
Cumulative Effect, Adjustment      
New Accounting Pronouncements or Change in Accounting Principle [Line Items]      
Accumulated deficit     $ 10
Cumulative Effect, Adjustment | 1.75% Senior Notes Due 2023 | Senior Notes      
New Accounting Pronouncements or Change in Accounting Principle [Line Items]      
Carrying value     $ 14