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GRAIL Spin-Off - Narrative (Details) - Spinoff - GRAIL $ in Millions		3 Months Ended	6 Months Ended
	Jun. 24, 2024 USD ($) shares	Jun. 30, 2024 USD ($)	Jun. 30, 2024 USD ($)
Income Statement, Balance Sheet and Additional Disclosures by Disposal Groups, Including Discontinued Operations [Line Items]
Number of shares issued intransaction | shares	26,547,021
Conversion rate	0.1667
Percent of interest disposed	85.50%
Discontinued operation, equity method investment retained after disposal, ownership interest after disposal	14.50%
Period of continuing involvement after disposal	2 years 6 months
Amount of continuing cash flows after disposal	$ 974
Separation-related transaction costs		$ 37	$ 52

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+ References

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Topic 205
-SubTopic 20
-Name Accounting Standards Codification
-Section 50
-Paragraph 4B
-Subparagraph (c)(1)
-Publisher FASB
-URI https://asc.fasb.org/1943274/2147483499/205-20-50-4B

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-Topic 205
-SubTopic 20
-Name Accounting Standards Codification
-Section 50
-Paragraph 4B
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-URI https://asc.fasb.org/1943274/2147483499/205-20-50-4B

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Period of expected continuing involvement with a discontinued operation after the disposal date, in 'PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents the reported fact of one year, five months, and thirteen days.

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