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Supplemental Income Statement Information - Narrative (Details) - USD ($) $ in Millions	3 Months Ended
	Mar. 31, 2025	Mar. 31, 2024
Other Income and Expenses [Abstract]
Interest expense related to outstanding debt	$ 110	$ 137
Unrealized gain on investments	$ 1,900

X

- Definition

Amount of the cost of borrowed funds accounted for as interest expense for debt.

+ References

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-Topic 220
-SubTopic 10
-Name Accounting Standards Codification
-Section S99
-Paragraph 2
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X

- Definition

Amount of unrealized gain (loss) on investment.

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-Name Accounting Standards Codification
-Section 45
-Paragraph 28
-Subparagraph (b)
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