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
-Topic 825
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-Subparagraph (a)
-Publisher FASB
-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
-Topic 825
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-Section 50
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-URI https://asc.fasb.org//1943274/2147482907/825-10-50-20

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
-Paragraph 20
-Publisher FASB
-URI https://asc.fasb.org//1943274/2147482861/275-10-50-20

Name:	us-gaap_ConcentrationRiskPercentage1
Namespace Prefix:	us-gaap_
Data Type:	dtr-types:percentItemType
Balance Type:	na
Period Type:	duration

Revenue from contracts with customers - Significant Customers (Details) - Revenue - Customer concentration risk	3 Months Ended		9 Months Ended
	Sep. 30, 2023	Sep. 30, 2022	Sep. 30, 2023	Sep. 30, 2022
Customer A
Concentration Risk [Line Items]
Concentration risk, percentage (more than for accounts receivable)	13.00%	15.00%	2.00%	13.00%
Customer B
Concentration Risk [Line Items]
Concentration risk, percentage (more than for accounts receivable)	9.00%	11.00%	12.00%	13.00%
Customer C
Concentration Risk [Line Items]
Concentration risk, percentage (more than for accounts receivable)	0.00%	10.00%	12.00%	0.00%
Customer D
Concentration Risk [Line Items]
Concentration risk, percentage (more than for accounts receivable)	12.00%	0.00%
Customer E
Concentration Risk [Line Items]
Concentration risk, percentage (more than for accounts receivable)	12.00%	0.00%