For an entity that discloses a concentration risk in relation to quantitative amount, which serves as the "benchmark" (or denominator) in the equation, this concept represents the concentration percentage derived from the division.

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Topic 280
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Reference 2: http://fasb.org/us-gaap/role/ref/legacyRef
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Data Type:	dtr-types:percentItemType
Balance Type:	na
Period Type:	duration

Business Segments - Major Customers (Details) - Customer Concentration Risk	3 Months Ended		12 Months Ended
	Mar. 31, 2024	Mar. 31, 2023	Dec. 31, 2023
A.S. Watson Group - Related Party \| Related Party \| Trade receivables
Concentration Risk [Line Items]
Concentration risk, percentage	41.60%		52.70%
A.S. Watson Group - Related Party \| Related Party \| Consumer Products segment \| Net sales
Concentration Risk [Line Items]
Concentration risk, percentage	13.40%	16.50%
Amazon Marketplaces \| Trade receivables
Concentration Risk [Line Items]
Concentration risk, percentage	18.60%		12.20%
Life Extension \| Trade receivables
Concentration Risk [Line Items]
Concentration risk, percentage	19.60%		16.10%