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Goodwill and Intangible Assets - Schedule of Intangible Assets (Details) - USD ($) $ in Millions | 12 Months Ended
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Dec. 31, 2020 | Dec. 31, 2019
Finite-Lived Intangible Assets [Line Items] |  |
Gross carrying amount | $ 133 | $ 145
Accumulated amortization | (99) | (71)
Net carrying amount | $ 34 | $ 74
Weighted average remaining life (in years) | 4 years 2 months 12 days | 4 years 8 months 12 days
Customer relationships |  |
Finite-Lived Intangible Assets [Line Items] |  |
Gross carrying amount | $ 86 | $ 90
Accumulated amortization | (65) | (45)
Net carrying amount | $ 21 | $ 45
Weighted average remaining life (in years) | 5 years 6 months | 5 years 10 months 24 days
Technology |  |
Finite-Lived Intangible Assets [Line Items] |  |
Gross carrying amount | $ 39 | $ 46
Accumulated amortization | (30) | (23)
Net carrying amount | $ 9 | $ 23
Weighted average remaining life (in years) | 1 year 9 months 18 days | 2 years 10 months 24 days
Trade name |  |
Finite-Lived Intangible Assets [Line Items] |  |
Gross carrying amount | $ 8 | $ 8
Accumulated amortization | (4) | (2)
Net carrying amount | $ 4 | $ 6
Weighted average remaining life (in years) | 2 years 7 months 6 days | 3 years 7 months 6 days
Other |  |
Finite-Lived Intangible Assets [Line Items] |  |
Gross carrying amount |  | $ 1
Accumulated amortization |  | (1)
Net carrying amount |  | $ 0
Weighted average remaining life (in years) |  | 2 years 9 months 18 days

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