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Stock-Based Compensation - SIRIUS XM Holdings (Details)

v3.23.2

Stock-Based Compensation - SIRIUS XM Holdings (Details) - USD ($) $ / shares in Units, shares in Millions, $ in Millions	3 Months Ended		6 Months Ended
	Jun. 30, 2023	Jun. 30, 2022	Jun. 30, 2023	Jun. 30, 2022
Stock-Based Compensation	Ìý	Ìý	Ìý	Ìý
Stock-based compensation expense	Ìý	Ìý	$ 110	$ 112
Total unrecognized compensation cost related to unvested equity awards	$ 22	Ìý	$ 22	Ìý
Weighted average period of recognition related to unvested equity awards (in years)	Ìý	Ìý	1 year 4 months 24 days	Ìý
Sirius XM Holdings	Ìý	Ìý	Ìý	Ìý
Stock-Based Compensation	Ìý	Ìý	Ìý	Ìý
Outstanding options	134	Ìý	134	Ìý
Exercisable options	90	Ìý	90	Ìý
Outstanding WAEP	$ 5.53	Ìý	$ 5.53	Ìý
Exercisable WAEP	$ 5.39	Ìý	$ 5.39	Ìý
Aggregate intrinsic value, outstanding	$ 23	Ìý	$ 23	Ìý
Aggregate intrinsic value, exercisable	22	Ìý	22	Ìý
Stock-based compensation expense	42	$ 47	87	$ 92
Total unrecognized compensation cost related to unvested equity awards	$ 381	Ìý	$ 381	Ìý
Weighted average period of recognition related to unvested equity awards (in years)	Ìý	Ìý	2 years 3 months 18 days	Ìý
Sirius XM Holdings | RSUs	Ìý	Ìý	Ìý	Ìý
Stock-Based Compensation	Ìý	Ìý	Ìý	Ìý
RSUs granted	Ìý	Ìý	12	Ìý
RSUs GDFV	Ìý	Ìý	$ 4.49	Ìý