Related Parties and Related Commitments and Contingencies - Schedule of Variable Interest Entity Maximum Loss Exposure (Details) - Jul. 03, 2026 - Related Party $ in Millions, ¥ in Billions |
USD ($) |
JPY (¥) |
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| Guarantor Obligations [Line Items] | ||
| Maximum estimable loss exposure | $ 2,897 | |
| Operating lease guarantees | 923 | ¥ 149 |
| Inventory and prepayments | 1,295 | |
| Balance Sheet Location [Axis]: us-gaap:EquitySecuritiesFVNINoncurrent | ||
| Guarantor Obligations [Line Items] | ||
| Investments in and Advance to Affiliates, Subsidiaries, Associates, and Joint Ventures | 102 | |
| Balance Sheet Location [Axis]: sndk:NotesReceivableAndInvestmentsInRelatedPartiesNoncurrent | ||
| Guarantor Obligations [Line Items] | ||
| Investments in and Advance to Affiliates, Subsidiaries, Associates, and Joint Ventures | $ 577 |
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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 Maximum potential amount of future payments (undiscounted) the guarantor could be required to make under the guarantee or each group of similar guarantees before reduction for potential recoveries under recourse or collateralization provisions. Reference 1: http://www.xbrl.org/2003/role/disclosureRef
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- Definition Gross amount, as of the balance sheet date, of merchandise, goods, commodities, or supplies held for future sale or to be used in manufacturing, servicing or production process. Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
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- Definition Amount of investment in equity method investee and investment in and advance to affiliate. Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
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- Definition The reporting entity's maximum amount of exposure to loss as a result of its involvement with the Variable Interest Entity (VIE). Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
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