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Income Taxes - Narrative (Details) $ in Millions	Dec. 31, 2024 USD ($)
U.S. federal
Income Tax Examination [Line Items]
Net operating loss carryforwards	$ 3,549
State
Income Tax Examination [Line Items]
Net operating loss carryforwards	953
Canadian Tax Authorities | Foreign
Income Tax Examination [Line Items]
Amount of assessments received, including penalty and interest	177
Canadian Tax Authorities | Foreign | Other long-term assets, net
Income Tax Examination [Line Items]
Amount of disputed assessments paid	$ 97

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Represents the amount paid of the amount assessed related to an income tax examination which the reporting entity disputes.

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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.

+ References

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Topic 740
-SubTopic 10
-Name Accounting Standards Codification
-Section 50
-Paragraph 15
-Subparagraph (e)
-Publisher FASB
-URI https://asc.fasb.org/1943274/2147482685/740-10-50-15

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

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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

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