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Investments - Short-Term and Long-Term Investment Securities (Details) - USD ($) $ in Millions	Mar. 31, 2024	Dec. 31, 2023
Investment securities
Available-for-sale investment securities	$ 256	$ 330
Held-to-maturity investment securities	215	234
Total investments in debt securities	471	564
Time deposits
Investment securities
Available-for-sale investment securities	215	290
Commercial paper
Investment securities
Available-for-sale investment securities	25	24
Debt securities
Investment securities
Available-for-sale investment securities	16	16
Corporate bonds
Investment securities
Held-to-maturity investment securities	$ 215	$ 234

X

- Definition

Amount of investment in debt security measured at fair value with change in fair value recognized in other comprehensive income (available-for-sale).

+ References

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Topic 320
-SubTopic 10
-Name Accounting Standards Codification
-Section 50
-Paragraph 2
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-Publisher FASB
-URI https://asc.fasb.org//1943274/2147481800/320-10-50-2

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Reference 3: http://www.xbrl.org/2003/role/disclosureRef
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Reference 4: http://www.xbrl.org/2003/role/disclosureRef
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-Publisher FASB
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- Definition

Amount, before allowance for credit loss, of investment in debt security measured at amortized cost (held-to-maturity).

+ References

Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
-Topic 326
-SubTopic 20
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Reference 3: http://www.xbrl.org/2003/role/disclosureRef
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- Definition

Amount of investment in marketable security.

+ References

Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
-Topic 210
-SubTopic 10
-Name Accounting Standards Codification
-Section S99
-Paragraph 1
-Subparagraph (SX 210.5-02(2))
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