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Other Balance Sheet Components - Deferred Revenue (Details) $ in Millions	6 Months Ended
	Jun. 30, 2024 USD ($)
Change In Contract with Customer Liability [Roll Forward]
Beginning balance	$ 651
Additions	222
Deductions	(76)
Ending balance	797
Product sales
Change In Contract with Customer Liability [Roll Forward]
Beginning balance	613
Additions	196
Deductions	(69)
Ending balance	740
Grant revenue
Change In Contract with Customer Liability [Roll Forward]
Beginning balance	4
Additions	0
Deductions	0
Ending balance	4
Collaboration revenue
Change In Contract with Customer Liability [Roll Forward]
Beginning balance	34
Additions	6
Deductions	(7)
Ending balance	33
Licensing and royalty revenue
Change In Contract with Customer Liability [Roll Forward]
Beginning balance	0
Additions	20
Deductions	0
Ending balance	$ 20

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- Definition

Change In Contract with Customer Liability [Roll Forward]

+ References

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- Definition

Amount of obligation to transfer good or service to customer for which consideration has been received or is receivable.

+ References

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Topic 606
-SubTopic 10
-Name Accounting Standards Codification
-Section 45
-Paragraph 1
-Publisher FASB
-URI https://asc.fasb.org/1943274/2147479837/606-10-45-1

Reference 2: http://www.xbrl.org/2003/role/disclosureRef
-Topic 606
-SubTopic 10
-Name Accounting Standards Codification
-Section 50
-Paragraph 8
-Subparagraph (a)
-Publisher FASB
-URI https://asc.fasb.org/1943274/2147479806/606-10-50-8

Reference 3: http://www.xbrl.org/2003/role/disclosureRef
-Topic 606
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-Name Accounting Standards Codification
-Section 45
-Paragraph 2
-Publisher FASB
-URI https://asc.fasb.org/1943274/2147479837/606-10-45-2

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Amount of increase (decrease) in revenue recognized for cumulative catch-up adjustment from change in measure of progress which (increases) decreases obligation to transfer good or service to customer for which consideration from customer has been received or is due.

+ References

Reference 1: http://www.xbrl.org/2003/role/exampleRef
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-SubTopic 10
-Name Accounting Standards Codification
-Section 50
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-URI https://asc.fasb.org/1943274/2147479806/606-10-50-10

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