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Intangible Assets - Schedule of Intangible Assets (Details) - USD ($) $ in Millions | Sep. 30, 2024 | Dec. 31, 2023
--- | --- | ---
Definite life intangible assets: |  |
Accumulated Amortization | $ (1,568) | $ (1,468)
Total definite life intangible assets, net | 368 |
Gross Carrying Value |  |
Total intangible assets | 11,778 | 11,778
Net Carrying Value |  |
Total intangible assets | 10,210 | 10,310
FCC licenses | Sirius XM |  |
Indefinite life intangible assets: |  |
Gross Carrying Value | 8,600 | 8,600
Trademarks | Sirius XM |  |
Indefinite life intangible assets: |  |
Gross Carrying Value | 930 | 930
Trademarks | Pandora and Off-platform |  |
Indefinite life intangible assets: |  |
Gross Carrying Value | $ 312 | 312
OEM relationships | Sirius XM |  |
Definite life intangible assets: |  |
Weighted Average Useful Lives | 15 years |
Gross Carrying Value | $ 220 | 220
Accumulated Amortization | (160) | (149)
Total definite life intangible assets, net | $ 60 | 71
Licensing agreements | Sirius XM |  |
Definite life intangible assets: |  |
Weighted Average Useful Lives | 15 years |
Gross Carrying Value | $ 285 | 285
Accumulated Amortization | (241) | (228)
Total definite life intangible assets, net | $ 44 | 57
Software and technology | Sirius XM |  |
Definite life intangible assets: |  |
Weighted Average Useful Lives | 7 years |
Gross Carrying Value | $ 28 | 28
Accumulated Amortization | (23) | (22)
Total definite life intangible assets, net | $ 5 | 6
Software and technology | Pandora and Off-platform |  |
Definite life intangible assets: |  |
Weighted Average Useful Lives | 5 years |
Gross Carrying Value | $ 391 | 391
Accumulated Amortization | (380) | (372)
Total definite life intangible assets, net | $ 11 | 19
Customer relationships | Sirius XM |  |
Definite life intangible assets: |  |
Weighted Average Useful Lives | 15 years |
Gross Carrying Value | $ 570 | 570
Accumulated Amortization | (446) | (418)
Total definite life intangible assets, net | $ 124 | 152
Customer relationships | Pandora and Off-platform |  |
Definite life intangible assets: |  |
Weighted Average Useful Lives | 8 years |
Gross Carrying Value | $ 442 | 442
Accumulated Amortization | (318) | (279)
Total definite life intangible assets, net | $ 124 | $ 163

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