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 |
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| 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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- Definition Amount of excess of issue price over par or stated value of stock and from other transaction involving stock or stockholder. Includes, but is not limited to, additional paid-in capital (APIC) for common and preferred stock. Reference 1: http://www.xbrl.org/2003/role/exampleRef
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- Definition Amount of short-term debt and current maturity of long-term debt and capital lease obligations due within one year or the normal operating cycle, if longer. Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
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- Definition Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table. No definition available.
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- Definition The cumulative amount of the reporting entity's undistributed earnings or deficit. Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
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