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Commitments and contingencies - Legal Proceedings - Additional Information (Details) | Sep. 30, 2025 USD ($)
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Minimum |
Legal Matters And Contingencies [Line Items] |
Loss Contingency Range Of Possible Loss Portion Not Accrued | $ 0
Maximum |
Legal Matters And Contingencies [Line Items] |
Loss Contingency Range Of Possible Loss Portion Not Accrued | $ 7,200,000

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- Definition Legal Matters And Contingencies [Line Items] + References No definition available. + Details
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- Definition The difference between the maximum amount of estimated loss and the amount recorded as of the balance sheet date. + References Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef -Topic 450 -SubTopic 20 -Name Accounting Standards Codification -Section 50 -Paragraph 4 -Subparagraph (b) -Publisher FASB -URI https://asc.fasb.org/1943274/2147483076/450-20-50-4 Reference 2: http://www.xbrl.org/2009/role/commonPracticeRef -Topic 450 -SubTopic 20 -Name Accounting Standards Codification -Section 50 -Paragraph 9 -Subparagraph (b) -Publisher FASB -URI https://asc.fasb.org/1943274/2147483076/450-20-50-9 + Details
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