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Intangible Assets - Summary of Intangible Assets (Details) - USD ($) $ in Millions | 9 Months Ended |
--- | --- | ---
Sep. 30, 2021 | Dec. 31, 2020
Definite life intangible assets: |  |
Accumulated Amortization | $ (530) | $ (415)
Total definite life intangible assets, net | 580 |
Gross Carrying Value |  |
Total intangible assets | 3,755 | 3,755
Net Carrying Value |  |
Total intangible assets | 3,225 | 3,340
FCC licenses |  |
Indefinite life intangible assets: |  |
Net Carrying Value | 2,084 | 2,084
Trademarks |  |
Indefinite life intangible assets: |  |
Net Carrying Value | 250 | 250
Trademarks | Pandora And Stitcher Acquisition |  |
Indefinite life intangible assets: |  |
Net Carrying Value | $ 311 | 311
OEM relationships |  |
Definite life intangible assets: |  |
Weighted average useful lives (years) | 15 years |
Gross Carrying Value | $ 220 | 220
Accumulated Amortization | (116) | (105)
Total definite life intangible assets, net | $ 104 | 115
Licensing agreements |  |
Definite life intangible assets: |  |
Weighted average useful lives (years) | 12 years |
Gross Carrying Value | $ 45 | 45
Accumulated Amortization | (45) | (45)
Total definite life intangible assets, net | $ 0 | 0
Software and technology |  |
Definite life intangible assets: |  |
Weighted average useful lives (years) | 7 years |
Gross Carrying Value | $ 31 | 31
Accumulated Amortization | (18) | (16)
Total definite life intangible assets, net | $ 13 | 15
Software and technology | Pandora And Stitcher Acquisition |  |
Definite life intangible assets: |  |
Weighted average useful lives (years) | 5 years |
Gross Carrying Value | $ 373 | 373
Accumulated Amortization | (202) | (145)
Total definite life intangible assets, net | $ 171 | 228
Customer relationships | Pandora And Stitcher Acquisition |  |
Definite life intangible assets: |  |
Weighted average useful lives (years) | 8 years |
Gross Carrying Value | $ 441 | 441
Accumulated Amortization | (149) | (104)
Total definite life intangible assets, net | $ 292 | $ 337

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