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

Quarterly report [Sections 13 or 15(d)]

Segments and Geographic Information - Narrative (Details)

Segments and Geographic Information - Narrative (Details) $ in Millions	3 Months Ended		9 Months Ended
	Sep. 30, 2026 USD ($)	Sep. 30, 2025 USD ($)	Sep. 30, 2026 USD ($) segment	Sep. 30, 2025 USD ($)
Segment Reporting [Line Items]
Number of reportable segments \| segment			2
Total revenue	$ 2,153	$ 2,159	$ 6,404	$ 6,365
Advertising revenue
Segment Reporting [Line Items]
Total revenue	456	455	1,317	1,281
Advertising revenue \| Intersegment Eliminations
Segment Reporting [Line Items]
Total revenue	$ 1	$ 1	$ 2	$ 4

- Definition

Amount, excluding tax collected from customer, of revenue from satisfaction of performance obligation by transferring promised good or service to customer. Tax collected from customer is tax assessed by governmental authority that is both imposed on and concurrent with specific revenue-producing transaction, including, but not limited to, sales, use, value added and excise.

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- Definition

Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table.

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