v3.25.4
Emergence from Voluntary Reorganization under Chapter 11 - Schedule of Reorganization Items (Details) - USD ($)
$ in Millions
3 Months Ended 6 Months Ended
Sep. 29, 2025
Dec. 28, 2025
Sep. 29, 2025
Dec. 29, 2024
Dec. 29, 2024
Dec. 29, 2024
Reorganizations [Abstract]            
Success fees $ 34.0 $ 0.0 $ 34.0 $ 0.0 $ 0.0  
Allowed claims adjustments   0.0 475.7   0.0  
Professional fees   0.0 28.2   0.0  
Gain on settlement of liabilities subject to compromise (See Adjustment 13) (3,751.8) 0.0 (3,751.8) 0.0 0.0  
Write-off related to Predecessor directors’ and officers’ insurance policy 3.6 0.0 3.6 0.0 0.0  
Cancellation of unvested Predecessor stock compensation awards 61.5 0.0 61.5 0.0 0.0  
Fresh start valuation adjustments 2,585.4 0.0 2,585.4 0.0 0.0  
Reorganization items, net (1,067.3) 0.0 (563.4) 0.0 0.0 $ 0.0
Cash payments for Reorganization items, net $ 28.0 $ 23.7 $ 38.5 $ 0.0 $ 0.0