Quarterly report pursuant to Section 13 or 15(d)

Stock-Based Compensation - SIRIUS XM Holdings (Details)

v3.21.2
Stock-Based Compensation - SIRIUS XM Holdings (Details) - USD ($)
$ / shares in Units, shares in Millions, $ in Millions
3 Months Ended 9 Months Ended
Sep. 30, 2021
Sep. 30, 2020
Sep. 30, 2021
Sep. 30, 2020
Stock-Based Compensation        
Stock-based compensation expense     $ 188 $ 180
Total unrecognized compensation cost related to unvested equity awards $ 53   $ 53  
Weighted average period of recognition related to unvested equity awards (in years)     2 years 3 months 18 days  
SIRIUS XM Holdings        
Stock-Based Compensation        
Outstanding options 170   170  
Exercisable options 99   99  
Outstanding WAEP $ 5.40   $ 5.40  
Exercisable WAEP $ 4.80   $ 4.80  
Aggregate intrinsic value, outstanding $ 144   $ 144  
Aggregate intrinsic value, exercisable 142   142  
Stock-based compensation expense 51 $ 58 149 $ 165
Total unrecognized compensation cost related to unvested equity awards $ 513   $ 513  
Weighted average period of recognition related to unvested equity awards (in years)     2 years 7 months 6 days  
SIRIUS XM Holdings | RSUs        
Stock-Based Compensation        
RSUs granted     39  
RSUs GDFV     $ 6.35