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Intangible Assets - Summary of Intangible Assets (Details) - USD ($) $ in Millions | 3 Months Ended |
--- | --- | ---
Mar. 31, 2020 | Dec. 31, 2019
Definite life intangible assets: |  |
Accumulated Amortization | $ (313) | $ (275)
Total definite life intangible assets, net | 763 |
Gross Carrying Value |  |
Total intangible assets | 3,742 | 3,742
Net Carrying Value |  |
Total intangible assets | 3,429 | 3,467
FCC licenses |  |
Indefinite life intangible assets: |  |
Gross Carrying Value | 2,084 | 2,084
Net Carrying Value | 2,084 | 2,084
Trademarks |  |
Indefinite life intangible assets: |  |
Gross Carrying Value | 251 | 251
Net Carrying Value | 251 | 251
Trademarks | Pandora |  |
Indefinite life intangible assets: |  |
Gross Carrying Value | 331 | 331
Net Carrying Value | $ 331 | 331
OEM relationships |  |
Definite life intangible assets: |  |
Weighted average useful lives (years) | 15 years |
Gross Carrying Value | $ 220 | 220
Accumulated Amortization | (94) | (90)
Total definite life intangible assets, net | $ 126 | 130
Licensing agreements |  |
Definite life intangible assets: |  |
Weighted average useful lives (years) | 12 years |
Gross Carrying Value | $ 45 | 45
Accumulated Amortization | (43) | (42)
Total definite life intangible assets, net | $ 2 | 3
Software and technology |  |
Definite life intangible assets: |  |
Weighted average useful lives (years) | 7 years |
Gross Carrying Value | $ 35 | 35
Accumulated Amortization | (26) | (25)
Total definite life intangible assets, net | $ 9 | 10
Software and technology | Pandora |  |
Definite life intangible assets: |  |
Weighted average useful lives (years) | 5 years |
Gross Carrying Value | $ 373 | 373
Accumulated Amortization | (88) | (69)
Total definite life intangible assets, net | $ 285 | 304
Customer relationships | Pandora |  |
Definite life intangible assets: |  |
Weighted average useful lives (years) | 8 years |
Gross Carrying Value | $ 403 | 403
Accumulated Amortization | (62) | (49)
Total definite life intangible assets, net | $ 341 | $ 354

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