Warranty provisions - Narrative (Details) - USD ($) $ in Millions |
Sep. 30, 2026 |
Dec. 31, 2025 |
Sep. 30, 2025 |
Dec. 31, 2024 |
|---|---|---|---|---|
| Product Warranty Liability [Line Items] | ||||
| Warranty provisions | $ 59.9 | $ 60.8 | $ 63.9 | $ 55.1 |
| Minimum | ||||
| Product Warranty Liability [Line Items] | ||||
| Standard warranty coverage | 12 months | |||
| Maximum | ||||
| Product Warranty Liability [Line Items] | ||||
| Standard warranty coverage | 36 months |
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- Definition Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table. Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
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- Definition Term of warranty or group of similar warranties, in 'PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents reported fact of one year, five months, and thirteen days. Reference 1: http://www.xbrl.org/2003/role/disclosureRef
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- Definition Amount as of the balance sheet date of the aggregate standard product warranty liability. Does not include the balance for the extended product warranty liability. Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
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