Segment Information - Net sales by region (Details) - USD ($) $ in Millions	12 Months Ended
Dec. 31, 2022	Dec. 31, 2021	Dec. 31, 2020
Disclosure of geographical areas [line items]
Net sales to third parties	$ 8,654	$ 8,222	$ 6,763
Percentage of entity's revenue	100.00%	100.00%	100.00%
Total of selected non-current asset	$ 23,075	$ 21,753
Percentage of entity's non-current asset	100.00%	100.00%
Foreign countries \| United States
Disclosure of geographical areas [line items]
Net sales to third parties	$ 3,897	$ 3,651	$ 2,975
Percentage of entity's revenue	45.00%	44.00%	44.00%
Total of selected non-current asset	$ 11,739	$ 10,200
Percentage of entity's non-current asset	51.00%	47.00%
Foreign countries \| Japan
Disclosure of geographical areas [line items]
Net sales to third parties	$ 568	$ 621	$ 650
Percentage of entity's revenue	7.00%	8.00%	10.00%
Total of selected non-current asset	$ 44	$ 46
Percentage of entity's non-current asset	0.00%	0.00%
Foreign countries \| China
Disclosure of geographical areas [line items]
Net sales to third parties	$ 474	$ 486	$ 383
Percentage of entity's revenue	5.00%	6.00%	6.00%
Total of selected non-current asset	$ 9	$ 16
Percentage of entity's non-current asset	0.00%	0.00%
Foreign countries \| Other
Disclosure of geographical areas [line items]
Net sales to third parties	$ 3,656	$ 3,404	$ 2,700
Percentage of entity's revenue	42.00%	41.00%	40.00%
Total of selected non-current asset	$ 1,821	$ 1,729
Percentage of entity's non-current asset	8.00%	8.00%
International
Disclosure of geographical areas [line items]
Net sales to third parties	$ 4,757	$ 4,571	$ 3,788
Percentage of entity's revenue	55.00%	56.00%	56.00%
Total of selected non-current asset	$ 11,336	$ 11,553
Percentage of entity's non-current asset	49.00%	53.00%
Country of domicile \| Switzerland
Disclosure of geographical areas [line items]
Net sales to third parties	$ 59	$ 60	$ 55
Percentage of entity's revenue	1.00%	1.00%	1.00%
Total of selected non-current asset	$ 9,462	$ 9,762
Percentage of entity's non-current asset	41.00%	45.00%

Non-current Assets Including Property, Plant & Equipment, Right Of Use Assets, Goodwill And Other Intangible Assets

No definition available.

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- Definition

Percentage of selected non-current assets

+ References

No definition available.

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- Definition

Line items represent concepts included in a table. These concepts are used to disclose reportable information associated with members defined in one or many axes of the table.

+ References

No definition available.

+ Details

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- Definition

The percentage of the entity's revenue. [Refer: Revenue]

+ References

Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
-Name IFRS
-Number 8
-IssueDate 2022-03-24
-Paragraph 34
-URI https://taxonomy.ifrs.org/xifrs-link?type=IFRS&num=8&code=ifrs-tx-2022-en-r&anchor=para_34&doctype=Standard
-URIDate 2022-03-24

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- Definition

The amount of revenue from contracts with customers. A customer is a party that has contracted with an entity to obtain goods or services that are an output of the entity’s ordinary activities in exchange for consideration.

+ References

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Name IFRS
-Number 15
-IssueDate 2022-03-24
-Paragraph 114
-URI https://taxonomy.ifrs.org/xifrs-link?type=IFRS&num=15&code=ifrs-tx-2022-en-r&anchor=para_114&doctype=Standard
-URIDate 2022-03-24

Reference 2: http://www.xbrl.org/2003/role/disclosureRef
-Name IFRS
-Number 15
-IssueDate 2022-03-24
-Paragraph 113
-Subparagraph a
-URI https://taxonomy.ifrs.org/xifrs-link?type=IFRS&num=15&code=ifrs-tx-2022-en-r&anchor=para_113_a&doctype=Standard
-URIDate 2022-03-24

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