v3.25.4
Fresh Start Accounting - Changes in Fair Value of Intangible Assets Due to Adoption of Fresh Start Accounting (Details) - USD ($)
$ in Millions
Dec. 28, 2025
Sep. 29, 2025
Jun. 29, 2025
Reorganization, Chapter 11 [Line Items]      
Intangible assets, net $ 426.8 $ 445.7 $ 23.8
Fresh-Start Adjustments      
Reorganization, Chapter 11 [Line Items]      
Intangible assets, net   421.5  
Patent and licensing rights | Fresh-Start Adjustments      
Reorganization, Chapter 11 [Line Items]      
Intangible assets, net   $ 33.7  
Patent and licensing rights | Fresh-Start Adjustments | Minimum      
Reorganization, Chapter 11 [Line Items]      
Estimated Useful Life (in Years)   6 months  
Patent and licensing rights | Fresh-Start Adjustments | Maximum      
Reorganization, Chapter 11 [Line Items]      
Estimated Useful Life (in Years)   23 years  
Trade names | Fresh-Start Adjustments      
Reorganization, Chapter 11 [Line Items]      
Intangible assets, net   $ 27.8  
Estimated Useful Life (in Years)   11 years  
Developed technology | Fresh-Start Adjustments      
Reorganization, Chapter 11 [Line Items]      
Intangible assets, net   $ 240.0  
Developed technology | Fresh-Start Adjustments | Minimum      
Reorganization, Chapter 11 [Line Items]      
Estimated Useful Life (in Years)   5 years  
Developed technology | Fresh-Start Adjustments | Maximum      
Reorganization, Chapter 11 [Line Items]      
Estimated Useful Life (in Years)   6 years  
Customer relationships | Fresh-Start Adjustments      
Reorganization, Chapter 11 [Line Items]      
Intangible assets, net   $ 120.0  
Estimated Useful Life (in Years)   9 years