Income Taxes - Components of Net Deferred Tax Assets (Details) - USD ($) $ in Millions |
Jun. 27, 2026 |
Jun. 28, 2025 |
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| Gross deferred tax assets: | ||
| Intangibles | $ 22.8 | $ 20.3 |
| Tax credit carryforwards | 149.1 | 143.2 |
| Net operating loss carryforwards | 187.4 | 232.1 |
| Inventories | 9.8 | 14.9 |
| Accruals and reserves | 42.7 | 28.1 |
| Fixed assets | 22.6 | 17.2 |
| Capital loss carryforwards | 13.7 | 11.2 |
| Capitalized and unclaimed R&D expenditure | 239.5 | 178.1 |
| Convertible notes | 22.1 | 0.0 |
| Stock-based compensation | 7.5 | 8.9 |
| Lease liabilities | 7.1 | 7.5 |
| Other | 1.0 | 2.4 |
| Gross deferred tax assets | 725.3 | 663.9 |
| Valuation allowance | (189.0) | (440.8) |
| Deferred tax assets | 536.3 | 223.1 |
| Gross deferred tax liabilities: | ||
| Intangible amortization | (3.0) | (10.5) |
| Right-of-use assets | (5.9) | (5.8) |
| Inventories | (3.0) | (3.6) |
| Other | (0.6) | (0.1) |
| Deferred tax liabilities | (12.5) | (20.0) |
| Total net deferred tax assets | $ 523.8 | $ 203.1 |
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- Definition Deferred Tax Assets, Convertible Notes No definition available.
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- Definition Deferred Tax Assets Lease Liabilities No definition available.
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- Definition Deferred Tax Assets, Tax Credit Carryforwards, Capitalized and Unclaimed Research and Development Expenses No definition available.
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- Definition Amount of deferred tax liability attributable to taxable temporary differences. Reference 1: http://www.xbrl.org/2003/role/disclosureRef
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- Definition Amount before allocation of valuation allowances of deferred tax asset attributable to deductible capital loss carryforwards. Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
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- Definition Amount before allocation of valuation allowances of deferred tax asset attributable to deductible temporary differences from intangible assets including goodwill. Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
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- Definition Amount before allocation of valuation allowances of deferred tax asset attributable to deductible temporary differences and carryforwards. Reference 1: http://www.xbrl.org/2003/role/disclosureRef
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- References No definition available.
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- Definition Amount before allocation of valuation allowances of deferred tax asset attributable to deductible temporary differences from inventory. Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
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- Definition Amount, after allocation of valuation allowances and deferred tax liability, of deferred tax asset attributable to deductible differences and carryforwards, without jurisdictional netting. Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
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- Definition Amount after allocation of valuation allowances of deferred tax asset attributable to deductible temporary differences and carryforwards. Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
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- Definition Amount before allocation of valuation allowances of deferred tax asset attributable to deductible operating loss carryforwards. Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
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- Definition Amount, before allocation of valuation allowance, of deferred tax asset attributable to deductible temporary differences, classified as other. Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
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- Definition Amount before allocation of valuation allowances of deferred tax asset attributable to deductible temporary differences from property, plant, and equipment. Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
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- Definition Amount before allocation of valuation allowances of deferred tax asset attributable to deductible research tax credit carryforwards. Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
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- Definition Amount before allocation of valuation allowances of deferred tax asset attributable to deductible temporary differences from share-based compensation. Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
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- Definition Amount before allocation of valuation allowances of deferred tax asset attributable to deductible temporary differences from reserves and accruals. Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
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- Definition Amount of deferred tax assets for which it is more likely than not that a tax benefit will not be realized. Reference 1: http://www.xbrl.org/2003/role/disclosureRef
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- References No definition available.
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- Definition Amount of deferred tax consequences attributable to taxable temporary differences derived from inventory. Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
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- Definition Amount of deferred tax liability attributable to taxable temporary differences from intangible assets other than goodwill. Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
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- Definition Amount of deferred tax liability attributable to taxable temporary differences from leasing arrangements. Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
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- Definition Amount of deferred tax liability attributable to taxable temporary differences classified as other. Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
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