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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