XML 137 R68.htm IDEA: XBRL DOCUMENT
v3.23.1

Significant accounting policies (Details) | Dec. 31, 2022 SFr / shares
--- | ---
Statement [line items] |
Par value per share | SFr 0.50

X
- Definition The nominal value per share. + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Name IAS -Number 1 -IssueDate 2022-03-24 -Paragraph 79 -Subparagraph a -Clause iii -URI https://taxonomy.ifrs.org/xifrs-link?type=IAS&num=1&code=ifrs-tx-2022-en-r&anchor=para_79_a_iii&doctype=Standard -URIDate 2022-03-24 + Details
Name: | ifrs-full_ParValuePerShare
Namespace Prefix: | ifrs-full_
Data Type: | dtr-types:perShareItemType
Balance Type: | na
Period Type: | instant

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- References No definition available. + Details
Name: | nvs_StatementLineItems
Namespace Prefix: | nvs_
Data Type: | xbrli:stringItemType
Balance Type: | na
Period Type: | duration