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
-SubTopic 10
-Name Accounting Standards Codification
-Section 50
-Paragraph 42
-Publisher FASB
-URI https://asc.fasb.org//1943274/2147482810/280-10-50-42

Reference 2: http://fasb.org/us-gaap/role/ref/legacyRef
-Name Accounting Standards Codification
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-URI https://asc.fasb.org//1943274/2147482907/825-10-50-21

Reference 3: http://fasb.org/us-gaap/role/ref/legacyRef
-Name Accounting Standards Codification
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Reference 4: http://fasb.org/us-gaap/role/ref/legacyRef
-Name Accounting Standards Codification
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Reference 5: http://fasb.org/us-gaap/role/ref/legacyRef
-Name Accounting Standards Codification
-Topic 275
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-Section 50
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-Publisher FASB
-URI https://asc.fasb.org//1943274/2147482861/275-10-50-20

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Namespace Prefix:	us-gaap_
Data Type:	dtr-types:percentItemType
Balance Type:	na
Period Type:	duration

Business Segments - Major Customers (Details) - Customer Concentration Risk	3 Months Ended		9 Months Ended		12 Months Ended
	Sep. 30, 2023	Sep. 30, 2022	Sep. 30, 2023	Sep. 30, 2022	Dec. 31, 2022
A.S. Watson Group - Related Party \| Related Party \| Trade receivables
Concentration Risk [Line Items]
Concentration risk, percentage			52.00%		36.60%
A.S. Watson Group - Related Party \| Related Party \| Consumer Products segment \| Net sales
Concentration Risk [Line Items]
Concentration risk, percentage	16.00%	15.40%	15.70%	12.00%
Nestlé (NHSc) \| Trade receivables
Concentration Risk [Line Items]
Concentration risk, percentage					23.60%
Amazon Marketplaces \| Trade receivables
Concentration Risk [Line Items]
Concentration risk, percentage			20.20%
Life Extension \| Trade receivables
Concentration Risk [Line Items]
Concentration risk, percentage			12.90%
Three Customers \| Trade receivables
Concentration Risk [Line Items]
Concentration risk, percentage			85.00%