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Income Taxes - Summary of Tax Credit Carryforwards (Details) $ in Millions | Dec. 31, 2024 USD ($)
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Tax Credit Carryforward [Line Items] |
Tax Effected | $ 98
U.S. tax losses |
Tax Credit Carryforward [Line Items] |
Gross Tax Loss | 127
Tax Effected | 27
General business credits |
Tax Credit Carryforward [Line Items] |
Gross Tax Loss | 0
Tax Effected | 1
State tax losses |
Tax Credit Carryforward [Line Items] |
Gross Tax Loss | 0
Tax Effected | 8
State tax credits |
Tax Credit Carryforward [Line Items] |
Gross Tax Loss | 0
Tax Effected | 3
United Kingdom tax losses |
Tax Credit Carryforward [Line Items] |
Gross Tax Loss | 143
Tax Effected | 36
Canada tax losses |
Tax Credit Carryforward [Line Items] |
Gross Tax Loss | 17
Tax Effected | 5
Canada tax credits |
Tax Credit Carryforward [Line Items] |
Gross Tax Loss | 0
Tax Effected | 5
Other subsidiaries tax losses |
Tax Credit Carryforward [Line Items] |
Gross Tax Loss | 66
Tax Effected | $ 13

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- Definition The amount of the tax credit carryforward, before tax effects, available to reduce future taxable income under enacted tax laws. + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Topic 740 -SubTopic 10 -Name Accounting Standards Codification -Section 50 -Paragraph 3 -Subparagraph (a) -Publisher FASB -URI https://asc.fasb.org/1943274/2147482685/740-10-50-3 + Details
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