Income Taxes - Tax Contingencies (Details) - USD ($) $ in Millions	1 Months Ended
Jul. 31, 2024	Jun. 30, 2025	Dec. 31, 2024
Income Tax Contingency [Line Items]
Liabilities associated with uncertain tax positions		$ 219	$ 213
Unrecognized tax benefits, income tax penalties and interest accrued		$ 45	$ 38
Internal Revenue Service (IRS)
Income Tax Contingency [Line Items]
Estimated additional tax liability	$ 450

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No definition available.

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- Definition

Estimated amount of loss resulting from an adverse tax position.

+ References

Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
-Topic 740
-SubTopic 10
-Name Accounting Standards Codification
-Section 50
-Paragraph 15
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- Definition

Amount of unrecognized tax benefits.

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Reference 1: http://www.xbrl.org/2003/role/exampleRef
-Topic 740
-SubTopic 10
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Amount accrued for interest on an underpayment of income taxes and penalties related to a tax position claimed or expected to be claimed in the tax return.

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