Quarterly report [Sections 13 or 15(d)]

Segments Information - Geographic Information (Details)

v3.25.3
Segments Information - Geographic Information (Details) - USD ($)
$ in Millions
 3 Months Ended 9 Months Ended
Sep. 27, 2025
Sep. 28, 2024
Sep. 27, 2025
Sep. 28, 2024
Dec. 28, 2024
Revenues from External Customers and Long-Lived Assets [Line Items]          
Total revenue $ 219.3 $ 230.1 $ 657.9 $ 733.0  
Total long-lived assets 476.1   476.1   $ 490.0
Operating Segments | United States          
Revenues from External Customers and Long-Lived Assets [Line Items]          
Total revenue 191.3 209.1 579.5 680.3  
Total long-lived assets 445.7   445.7   459.9
Operating Segments | Other          
Revenues from External Customers and Long-Lived Assets [Line Items]          
Total revenue 29.3 21.3 83.3 54.1  
Total long-lived assets 30.4   30.4   $ 30.1
Eliminations          
Revenues from External Customers and Long-Lived Assets [Line Items]          
Total revenue (0.8) (0.3) (2.8) (1.4)  
Eliminations | United States And Other          
Revenues from External Customers and Long-Lived Assets [Line Items]          
Total revenue $ (1.3) $ (0.3) $ (4.9) $ (1.4)