v3.22.0.1

Summary of Significant Accounting Policies - Recently Adopted Accounting Pronouncement and Recently Issued Accounting Pronouncements Pending Adoption (Details) - USD ($) $ in Millions | Jan. 01, 2022 | Dec. 31, 2021 | Dec. 31, 2020
--- | --- | --- | ---
New Accounting Pronouncements or Change in Accounting Principle [Line Items] |  |  |
Decrease in accumulated deficit |  | $ 4 | $ 234
Accounting Standards Update 2020-06 | Forecast |  |  |
New Accounting Pronouncements or Change in Accounting Principle [Line Items] |  |  |
Decrease in accumulated deficit | $ 17 |  |
Decrease in additional paid in capital | 19 |  |
Increase to debt, current | $ 2 |  |

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