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Commitments and Contingencies - Narrative (Details) $ in Millions |  |  |  | 9 Months Ended
--- | --- | --- | --- | ---
Jul. 03, 2024 plaintiff | Jun. 01, 2024 plaintiff | Jun. 05, 2023 plaintiff | Sep. 30, 2024 USD ($) satellite
Loss Contingencies [Line Items] |  |  |  |
Number of replacement satellites | satellite |  |  |  | 4
Clean Energy Technology Investments |  |  |  |
Loss Contingencies [Line Items] |  |  |  |
Equity method investment liability, remainder of fiscal year |  |  |  | $ 16
Elected commitment |  |  |  | 750
American Arbitration Association |  |  |  |
Loss Contingencies [Line Items] |  |  |  |
Number of claimants | plaintiff | 7,628 | 7,628 | 70,000 |
Music Royalty And Podcast Content Minimum Gaurantee |  |  |  |
Loss Contingencies [Line Items] |  |  |  |
Future minimum guarantee payments |  |  |  | 950
Other commitment, to be paid, year one |  |  |  | $ 103
Minimum |  |  |  |
Loss Contingencies [Line Items] |  |  |  |
Operating lease obligations, term (years) |  |  |  | 1 year
Maximum |  |  |  |
Loss Contingencies [Line Items] |  |  |  |
Operating lease obligations, term (years) |  |  |  | 15 years
XM-5, SIRIUS FM-5, SIRIUS FM-6, and SXM-8 |  |  |  |
Loss Contingencies [Line Items] |  |  |  |
Operating performance over design life |  |  |  | 15 years

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