REVENUE RECOGNITION - Narrative (Details) - USD ($) $ in Thousands |
3 Months Ended | 6 Months Ended | 12 Months Ended | |||
|---|---|---|---|---|---|---|
Jul. 14, 2025 |
Jun. 30, 2026 |
Jun. 30, 2025 |
Jun. 30, 2026 |
Jun. 30, 2025 |
Dec. 31, 2025 |
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| Disaggregation of Revenue [Line Items] | ||||||
| Revenue (including related party) | $ 108,490 | $ 57,393 | $ 199,139 | $ 118,203 | ||
| Current deferred revenue | 45,547 | 45,547 | $ 74,301 | |||
| Cumulative prepayments received | 5,810 | 50,000 | ||||
| Non-current deferred revenue | 80,861 | 80,861 | 83,889 | |||
| General Motors Company | ||||||
| Disaggregation of Revenue [Line Items] | ||||||
| Current deferred revenue | 45,500 | 45,500 | ||||
| Apple | ||||||
| Disaggregation of Revenue [Line Items] | ||||||
| Future prepayments under long-term supply agreement | $ 200,000 | |||||
| Cumulative prepayments received | $ 72,000 | |||||
| Non-current deferred revenue | 72,000 | 72,000 | ||||
| Revenue Under Bill-and-Hold Arrangement | ||||||
| Disaggregation of Revenue [Line Items] | ||||||
| Revenue (including related party) | $ 51,300 | $ 19,900 | $ 94,600 | $ 25,100 | ||
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- Definition Contract With Customer, Liability, Additions No definition available.
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- Definition Long-term Supply Agreement, Agreed Prepayment Amount No definition available.
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- Definition Amount of obligation to transfer good or service to customer for which consideration has been received or is receivable, classified as current. Reference 1: http://www.xbrl.org/2003/role/exampleRef
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- Definition Amount of obligation to transfer good or service to customer for which consideration has been received or is receivable, classified as noncurrent. 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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- Definition Amount, excluding tax collected from customer, of revenue from satisfaction of performance obligation by transferring promised good or service to customer. Tax collected from customer is tax assessed by governmental authority that is both imposed on and concurrent with specific revenue-producing transaction, including, but not limited to, sales, use, value added and excise. Reference 1: http://www.xbrl.org/2003/role/disclosureRef
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