Leases - Schedule of Lease Assets and Liabilities (Details) - USD ($) $ in Millions |
Mar. 29, 2026 |
Sep. 29, 2025 |
Jun. 29, 2025 |
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| Operating Leases: | |||
| Right-of-use assets | $ 98.3 | $ 123.1 | |
| Reinstatement of short-term operating lease liabilities from liabilities subject to compromise | 7.4 | 9.9 | |
| Fresh start adjustment to Other long-term liabilities for operating lease liabilities | 100.5 | 139.5 | |
| Total operating lease liabilities | 107.9 | 149.4 | |
| Finance Leases: | |||
| Finance lease assets | 2.1 | 8.3 | |
| Current portion of finance lease liabilities | 0.3 | $ 0.6 | 0.5 |
| Finance lease liabilities - long-term | 1.8 | $ 1.9 | 8.4 |
| Total finance lease liabilities | $ 2.1 | $ 8.9 |
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- Definition Present value of lessee's discounted obligation for lease payments from finance lease. Reference 1: http://www.xbrl.org/2003/role/disclosureRef
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- Definition Present value of lessee's discounted obligation for lease payments from finance lease, classified as current. Reference 1: http://www.xbrl.org/2003/role/disclosureRef
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- Definition Present value of lessee's discounted obligation for lease payments from finance lease, classified as noncurrent. Reference 1: http://www.xbrl.org/2003/role/disclosureRef
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- Definition Amount, after accumulated amortization, of right-of-use asset from finance lease. Reference 1: http://www.xbrl.org/2003/role/disclosureRef
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- Definition Present value of lessee's discounted obligation for lease payments from operating lease. Reference 1: http://www.xbrl.org/2003/role/disclosureRef
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- Definition Present value of lessee's discounted obligation for lease payments from operating lease, classified as current. Reference 1: http://www.xbrl.org/2003/role/disclosureRef
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- Definition Present value of lessee's discounted obligation for lease payments from operating lease, classified as noncurrent. Reference 1: http://www.xbrl.org/2003/role/disclosureRef
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- Definition Amount of lessee's right to use underlying asset under operating lease. Reference 1: http://www.xbrl.org/2003/role/disclosureRef
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- Definition Finance Lease, Assets And Liabilities No definition available.
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- Definition Operating Lease, Assets And Liabilities No definition available.
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