Quarterly report pursuant to Section 13 or 15(d)

Stock-Based Compensation - SIRIUS XM Holdings (Details)

v3.21.1
Stock-Based Compensation - SIRIUS XM Holdings (Details) - USD ($)
$ / shares in Units, shares in Millions, $ in Millions
3 Months Ended
Mar. 31, 2021
Mar. 31, 2020
Stock-Based Compensation    
Stock-based compensation expense $ 63 $ 67
Total unrecognized compensation cost related to unvested equity awards $ 75  
Weighted average period of recognition related to unvested equity awards (in years) 1 year 10 months 24 days  
Sirius XM Holdings    
Stock-Based Compensation    
Outstanding options 198  
Exercisable options 117  
Outstanding WAEP $ 5.26  
Exercisable WAEP $ 4.57  
Aggregate intrinsic value, outstanding $ 194  
Aggregate intrinsic value, exercisable 189  
Stock-based compensation expense 51 $ 55
Total unrecognized compensation cost related to unvested equity awards $ 467  
Weighted average period of recognition related to unvested equity awards (in years) 2 years 3 months 18 days  
Sirius XM Holdings | RSUs    
Stock-Based Compensation    
RSUs granted 10  
RSUs GDFV $ 5.95