Annual report pursuant to Section 13 and 15(d)

Benefit Plans - Additional Information (Details)

v3.20.4
Benefit Plans - Additional Information (Details)
$ / shares in Units, $ in Millions
12 Months Ended
Feb. 01, 2019
USD ($)
Dec. 31, 2020
USD ($)
$ / shares
shares
Dec. 31, 2019
USD ($)
$ / shares
shares
Dec. 31, 2018
USD ($)
$ / shares
shares
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]        
Share-based payment expense   $ 223 $ 250 $ 133
Goodwill   3,122 3,843 2,290
Share-based payment expense   223 $ 250 $ 133
Pandora        
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]        
Exchange ratio (in shares per share) 1.44      
Goodwill $ 1,553 $ 1,553    
Employees and Non Employee Stock Option        
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]        
Grant date fair value of options ( in USD per share) | $ / shares   $ 1.46 $ 1.26 $ 1.45
Options exercised in period, intrinsic value   $ 94 $ 146 $ 215
Exercise of stock options and vesting of restricted stock units (in shares) | shares   8,000,000 15,000,000 19,000,000
Share-based payment expense   $ 45 $ 60 $ 67
Restricted Stock Units (RSUs) and Performance Shares        
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]        
Share-based payment expense   178 190 66
Restricted stock units vested, intrinsic value   $ 196 $ 235 $ 85
Granted (in shares) | shares   37,000,000 38,000,000 18,000,000
Restricted Stock Units (RSUs)        
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]        
Exercise of stock options and vesting of restricted stock units (in shares) | shares   20,000,000 23,000,000 7,000,000
Performance-based Share Awards        
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]        
Granted (in shares) | shares   4,000,000 6,000,000 5,000,000
Restricted Stock Units Rsu And Stock Options        
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]        
Unrecognized compensation costs   $ 385 $ 415  
Weighted-average service period (in years)   2 years 7 months 6 days    
Pre Acquisition Replacement Equity Awards Options        
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]        
Goodwill   $ 8    
Pre Acquisition Replacement Equity Awards Options, Restricted stock Units        
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]        
Goodwill   $ 62    
Maximum | Restricted Stock Units (RSUs) and Performance Shares        
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]        
Restricted stock units granted (in shares) | shares   1,000,000 1,000,000 1,000,000
Acquisition-Related Costs        
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]        
Share-based payment expense     $ 21