v3.26.1
Fresh Start Accounting - Changes In Long-term Liabilities (Details) - USD ($)
$ in Millions
Jun. 28, 2026
Sep. 29, 2025
Jun. 29, 2025
Reorganization, Chapter 11 [Line Items]      
Reinstatement of long-term operating lease liabilities from liabilities subject to compromise $ 99.2   $ 139.5
Change in deferred tax liability as a result of implementation of the plan 1.9   0.5
Net change in other long-term liabilities $ 153.7 $ 184.7 $ 203.1
Reorganization Adjustments      
Reorganization, Chapter 11 [Line Items]      
Reinstatement of long-term operating lease liabilities from liabilities subject to compromise   154.2  
Reinstatement of long-term supply agreements from liabilities subject to compromise   44.8  
Change in deferred tax liability as a result of implementation of the plan   2.5  
Net change in other long-term liabilities   $ 201.5