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The nominal or face amount of a financial instrument, used to calculate payments made on that instrument.

Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
-Name IAS
-Number 1
-IssueDate 2024-01-01
-Paragraph 112
-Subparagraph c
-URI https://taxonomy.ifrs.org/xifrs-link?type=IAS&num=1&code=ifrs-tx-2024-en-r&anchor=para_112_c&doctype=Standard
-URIDate 2024-03-27

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Data Type:	xbrli:monetaryItemType
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Period the derivative contract is outstanding, in 'PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents the reported fact of one year, five months, and thirteen days.

No definition available.

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The increase (decrease) in annual net interest charge as a result of an increase in the relevant risk variable that was reasonably possible at the end of the reporting period.

No definition available.

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Data Type:	xbrli:monetaryItemType
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The reasonably possible percentage of decrease in the relevant risk variable used to determine the financial impact in a sensitivity analysis.

No definition available.

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The reasonably possible percentage of increase in the relevant risk variable used to determine the financial impact in a sensitivity analysis.

No definition available.

Name:	snn_SensitivityAnalysisPercentageOfReasonablyPossibleIncreaseInRiskVariable
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Data Type:	dtr-types:percentItemType
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