Quarterly report [Sections 13 or 15(d)]

Segments Information - Geographic Information (Details)

v3.25.2
Segments Information - Geographic Information (Details) - USD ($)
$ in Millions
 3 Months Ended 6 Months Ended
Jun. 28, 2025
Jun. 29, 2024
Jun. 28, 2025
Jun. 29, 2024
Dec. 28, 2024
Revenues from External Customers and Long-Lived Assets [Line Items]          
Total revenue $ 228.1 $ 248.4 $ 438.6 $ 502.9  
Total long-lived assets 481.8   481.8   $ 490.0
Operating Segments | United States          
Revenues from External Customers and Long-Lived Assets [Line Items]          
Total revenue 197.5 230.8 388.2 471.3  
Total long-lived assets 450.0   450.0   459.9
Operating Segments | Non-U.S.          
Revenues from External Customers and Long-Lived Assets [Line Items]          
Total revenue 32.5 18.0 54.0 32.7  
Total long-lived assets 31.8   31.8   $ 30.1
Eliminations          
Revenues from External Customers and Long-Lived Assets [Line Items]          
Total revenue (0.6) (0.4) (2.0) (1.1)  
Eliminations | United States And Other          
Revenues from External Customers and Long-Lived Assets [Line Items]          
Total revenue $ (1.9) $ (0.4) $ (3.6) $ (1.1)