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Income Taxes - Summary of Operating Loss, Capital Loss and General Business Credit Carryforwards (Detail) $ in Millions	Dec. 31, 2023 USD ($)
U.S. Federal | Internal Revenue Service (IRS)
Income Taxes [Line Items]
Net operating loss	$ 649
U.S. States
Income Taxes [Line Items]
Net operating loss	974
Foreign Tax Authority | Secretariat of the Federal Revenue Bureau of Brazil
Income Taxes [Line Items]
Net operating loss	18
Foreign Tax Authority | Canada Revenue Agency
Income Taxes [Line Items]
Net operating loss	9
Capital loss | U.S. Federal and States
Income Taxes [Line Items]
Tax credit carryforward, amount	32
Capital loss | Foreign Tax Authority | Canada Revenue Agency
Income Taxes [Line Items]
Tax credit carryforward, amount	$ 5

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- Definition

Income taxes.

+ References

No definition available.

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Amount of operating loss carryforward, before tax effects, available to reduce future taxable income under enacted tax laws.

+ References

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Name Accounting Standards Codification
-Topic 740
-SubTopic 10
-Section 50
-Paragraph 3
-Subparagraph (a)
-Publisher FASB
-URI https://asc.fasb.org//1943274/2147482685/740-10-50-3

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The amount of the tax credit carryforward, before tax effects, available to reduce future taxable income under enacted tax laws.

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-Topic 740
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