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Income Taxes (Provision) (Details) R$ in Millions, $ in Millions	9 Months Ended
	Sep. 30, 2025 USD ($)	Sep. 30, 2025 BRL (R$)	Sep. 30, 2024 USD ($)	Dec. 31, 2023 USD ($)
Income taxes
Effective tax rate (as a percent)	3.00%	3.00%	11.30%
Various discrete tax items expense (benefit)	$ (195)		$ (178)
Annual effective tax rate excluding discrete items (as a percent)	86.60%	86.60%	364.00%
Unrecognized Tax Benefits, Period Increase (Decrease)	$ 195
LUXEMBOURG
Income taxes
Tax effect of foreign net operating losses			$ 280	$ 8
BRAZIL | Corporate income tax
Income taxes
Net adjustments of additional taxes, including interest and penalties	97	R$ 517
BRAZIL | Indirect tax
Income taxes
Net adjustments of additional taxes, including interest and penalties	$ 18	R$ 94

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- Definition

Percentage of current income tax expense (benefit) and deferred income tax expense (benefit) pertaining to continuing operations, excluding discrete items.

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Amount before allocation of valuation allowances of deferred tax asset attributable to deductible foreign operating loss carryforwards.

+ References

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-Topic 740
-SubTopic 10
-Name Accounting Standards Codification
-Section 50
-Paragraph 6
-Publisher FASB
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Percentage of current income tax expense (benefit) and deferred income tax expense (benefit) pertaining to continuing operations.

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Estimated amount of loss resulting from an adverse tax position.

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Amount of increase (decrease) to previously recorded tax expense. Includes, but is not limited to, significant settlements of income tax disputes, and unusual tax positions or infrequent actions taken by the entity, including tax assessment reversal, and IRS tax settlement.

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Amount of increase (decrease) in unrecognized tax benefits attributable to uncertain tax positions taken in tax returns.

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