v3.25.4
Fresh Start Accounting - Issuance of Senior Secured Notes and New 2L Non-Convertible Notes (Details) - USD ($)
$ in Millions
Dec. 28, 2025
Sep. 29, 2025
Jun. 29, 2025
Reorganization, Chapter 11 [Line Items]      
Long-term debt $ 1,430.2 $ 1,609.0 $ 0.0
Reorganization Adjustments      
Reorganization, Chapter 11 [Line Items]      
Long-term debt   1,609.0  
New Senior Secured Notes | Senior Notes | Reorganization Adjustments      
Reorganization, Chapter 11 [Line Items]      
Long-term debt   1,379.4  
New 2L Non-Convertible Notes | Senior Notes | Reorganization Adjustments      
Reorganization, Chapter 11 [Line Items]      
Long-term debt   $ 229.6