Sirius XM Holdings Inc. Quarterly report [Sections 13 or 15(d)]

Quarterly report [Sections 13 or 15(d)]

Cover
- Cover
Financial Statements
Notes to Financial Statements
Accounting Policies
- Business & Basis of Presentation (Policies)
Notes Tables
Notes Details

Benefit Plans - 401(k) Savings Plan (Narrative) (Details)

v3.25.3

Benefit Plans - 401(k) Savings Plan (Narrative) (Details) - Sirius XM Savings Plan - USD ($) $ in Millions	3 Months Ended		9 Months Ended
	Sep. 30, 2025	Sep. 30, 2024	Sep. 30, 2025	Sep. 30, 2024
Defined Benefit Plan Disclosure [Line Items]
Minimum of employee contributions of pre-tax eligible earnings to company 401(k) savings plan			1.00%
Maximum of employee contributions of pre-tax eligible earnings to company 401(k) savings plan			50.00%
Percent of Company match of employee's voluntary contributions			50.00%
Percent of employee's pre-tax salary			6.00%
Maximum annual contributions per employee, percent			3.00%
Vesting percentage of employer contributions for each year of employment			33.33%
Savings plan, fully vested period			3 years
Recognized cost	$ 3	$ 5	$ 14	$ 16

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