Impairment and other charges - Narrative (Details) - USD ($) |
1 Months Ended | 3 Months Ended | 9 Months Ended | 12 Months Ended | ||
|---|---|---|---|---|---|---|
Mar. 31, 2025 |
Sep. 30, 2025 |
Jun. 30, 2025 |
Mar. 31, 2025 |
Sep. 30, 2025 |
Dec. 31, 2024 |
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| Property, Plant and Equipment [Line Items] | ||||||
| Impairment | $ 0 | $ 0 | ||||
| Goodwill, impairment loss | $ 359,800,000 | $ 359,847,000 | $ 0 | |||
| Technology-Based Intangible Assets | ||||||
| Property, Plant and Equipment [Line Items] | ||||||
| Impairment | $ 1,095,800,000 | |||||
| Fair value of the Developed Technology Asset Group | $ 200,000,000 | $ 200,000,000 | ||||
| Construction-in-progress | ||||||
| Property, Plant and Equipment [Line Items] | ||||||
| Property, plant and equipment, construction expense | $ 56,100,000 | |||||
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- Definition Property, Plant, and Equipment, Construction Expense No definition available.
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- Definition Fair value portion of assets, excluding financial assets, that lack physical substance, having a limited useful life. Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
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- Definition Amount of impairment loss from asset representing future economic benefit arising from other asset acquired in business combination or from joint venture formation or both, that is not individually identified and separately recognized. Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
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- Definition The amount of impairment loss recognized in the period resulting from the write-down of the carrying amount of a finite-lived intangible asset to fair value. Reference 1: http://www.xbrl.org/2003/role/disclosureRef
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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/2003/role/disclosureRef
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