Income Taxes - Summary of Tax Attribute Carryforwards (Details) $ in Millions |
Dec. 31, 2022
USD ($)
|
|---|---|
| Federal | |
| Tax Attribute Carryforwards [Line Items] | |
| Operating loss carryforwards, amount | $ 435 |
| Tax credit carryforward, amount | 12 |
| State/Provincial | |
| Tax Attribute Carryforwards [Line Items] | |
| Operating loss carryforwards, amount | 476 |
| Canada Tax Authority | |
| Tax Attribute Carryforwards [Line Items] | |
| Tax credit carryforward, amount | $ 595 |
| X | ||||||||||
- Definition Amount of operating loss carryforward, before tax effects, available to reduce future taxable income under enacted tax laws. Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
|
| X | ||||||||||
- Definition The amount of the tax credit carryforward, before tax effects, available to reduce future taxable income under enacted tax laws. Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
|
| X | ||||||||||
- 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.
|
| X | ||||||||||
- Details
|
| X | ||||||||||
- Details
|
| X | ||||||||||
- Details
|