Blue Chip Swap Securities - Argentina (Details) $ in Millions	3 Months Ended	6 Months Ended
Jun. 30, 2025 USD ($)	Jun. 30, 2024 USD ($)	Jun. 30, 2025 USD ($)	Jun. 30, 2024 USD ($)
Investments, Debt and Equity Securities [Abstract]
Derivative, Percentage Higher Than Official Exchange Rate	0.01	0.26	0.01	0.26
Loss on Blue Chip Swap Securities	$ 1	$ 10	$ 1	$ 10

The difference between the book value and the sale price of options, swaps, futures, forward contracts, and other derivative instruments. This element refers to the gain (loss) included in earnings.

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Reference 2: http://fasb.org/us-gaap/role/ref/legacyRef
-Topic 942
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Reference 3: http://www.xbrl.org/2003/role/disclosureRef
-Topic 946
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Reference 4: http://www.xbrl.org/2003/role/disclosureRef
-Topic 946
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Reference 5: http://www.xbrl.org/2003/role/disclosureRef
-Topic 946
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Reference 6: http://www.xbrl.org/2003/role/disclosureRef
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-Publisher FASB
-URI https://asc.fasb.org/1943274/2147479134/946-220-S99-1

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Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	duration