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Acquisitions and disposals - Disclosure of Detailed Information about Deal Completion and Acquired Business (Details)		12 Months Ended
	Jul. 07, 2022	Dec. 31, 2021	Jan. 29, 2021
Disclosure of detailed information about business combination [line items]
Proportion of ownership interest in subsidiary		100.00%
Nutrafol
Disclosure of detailed information about business combination [line items]
Percentage of voting equity interests acquired	67.00%
Proportion of ownership interest in subsidiary	80.00%
Welly Health
Disclosure of detailed information about business combination [line items]
Percentage of voting equity interests acquired			51.00%

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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.

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- Definition

The percentage of voting equity interests acquired in a business combination. [Refer: Business combinations [member]]

+ References

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Name IFRS
-Number 3
-IssueDate 2021-01-01
-Paragraph B64
-Subparagraph c
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- Definition

The proportion of ownership interest in a subsidiary attributable to the entity. [Refer: Subsidiaries [member]]

+ References

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Name IAS
-Number 27
-IssueDate 2021-01-01
-Paragraph 17
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Reference 2: http://www.xbrl.org/2003/role/disclosureRef
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-URIDate 2021-03-24

Reference 3: http://www.xbrl.org/2003/role/disclosureRef
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-IssueDate 2021-01-01
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