Quarterly report [Sections 13 or 15(d)]

Segments Information - Geographic Information (Details)

v3.25.1
Segments Information - Geographic Information (Details) - USD ($)
$ in Millions
 3 Months Ended
Mar. 29, 2025
Mar. 30, 2024
Dec. 28, 2024
Revenues from External Customers and Long-Lived Assets [Line Items]      
Total long-lived assets $ 485.9   $ 490.0
Total Revenue 210.5 $ 254.5  
Operating Segments | United States      
Revenues from External Customers and Long-Lived Assets [Line Items]      
Total long-lived assets 455.7   459.9
Total Revenue 190.7 240.5  
Operating Segments | Non-U.S.      
Revenues from External Customers and Long-Lived Assets [Line Items]      
Total long-lived assets 30.2   $ 30.1
Total Revenue 21.5 14.7  
Eliminations      
Revenues from External Customers and Long-Lived Assets [Line Items]      
Total Revenue (1.4) (0.7)  
Eliminations | United States And Other      
Revenues from External Customers and Long-Lived Assets [Line Items]      
Total Revenue $ (1.7) $ (0.7)