Basis of Presentation and Summary of Significant Accounting Policies - Schedule of Non-Operating Expense (Income), Net (Details) - USD ($) $ in Millions |
3 Months Ended | 9 Months Ended | 12 Months Ended | |
|---|---|---|---|---|
Sep. 29, 2025 |
Jun. 28, 2026 |
Jun. 29, 2025 |
Jun. 30, 2024 |
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| Accounting Policies [Abstract] | ||||
| Changes in fair value of liability classified derivative contracts | $ 0.0 | $ (87.8) | $ 0.0 | $ 0.0 |
| Gain on RTP Fab Transfer | (25.4) | 0.0 | 0.0 | 0.0 |
| Gain on contingent cash | 0.0 | (10.0) | 0.0 | 0.0 |
| Interest income | (8.9) | (30.3) | (67.6) | (135.0) |
| Loss on debt extinguishment | 0.0 | 3.3 | 0.0 | 0.0 |
| Realized loss (gain) on equity investment | 10.9 | 0.0 | (22.6) | (18.5) |
| Loss on customs matter | 0.0 | 0.0 | 0.0 | 7.7 |
| Loss on Wafer Supply Agreement | 0.0 | 0.0 | 9.2 | 25.3 |
| Write-off of deferred financing costs | 0.0 | 0.0 | 54.7 | 0.0 |
| Other expense, net | 1.0 | 1.3 | 0.8 | 1.4 |
| Non-operating income, net | $ (22.4) | $ (123.5) | $ (25.5) | $ (119.1) |
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- References No definition available.
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- Definition Amount of unrealized and realized gain (loss) on investment in equity security measured at fair value with change in fair value recognized in net income (FV-NI). Reference 1: http://www.xbrl.org/2003/role/disclosureRef
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- Definition Amount of gain (loss) from sale and disposal of integrated set of activities and assets capable of being conducted and managed for purpose of providing return in form of dividend, lower cost, or other economic benefit to investor, owner, member and participant. Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
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- Definition Difference between the fair value of payments made and the carrying amount of debt which is extinguished prior to maturity. Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
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- Definition Amount before accretion (amortization) of purchase discount (premium) of interest income on nonoperating securities. Reference 1: http://www.xbrl.org/2003/role/disclosureRef
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- Definition Amount of loss (reversal of loss) recognized for loss contingency liability. Includes, but is not limited to, effect of revision in previously reported estimate. Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
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- Definition The aggregate amount of income or expense from ancillary business-related activities (that is to say, excluding major activities considered part of the normal operations of the business). Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
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- Definition Amount of income (expense) related to nonoperating activities, classified as other. Reference 1: http://www.xbrl.org/2003/role/exampleRef
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- Definition The net change in the difference between the fair value and the carrying value, or in the comparative fair values, of derivative instruments, including options, swaps, futures, and forward contracts, held at each balance sheet date, that was included in earnings for the period. Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
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- Definition Write-off of amounts previously capitalized as debt issuance cost in an extinguishment of debt. Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
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- Definition Gain (Loss) On Contingent Cash No definition available.
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- Definition Gain (Loss) On Supply Agreement No definition available.
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