v3.26.1
Segment and Disaggregated Revenue Information - Schedule of Reconciliation to Income Before Taxes (Details) - USD ($)
$ in Millions
 3 Months Ended 6 Months Ended
Jun. 30, 2026
Jun. 28, 2025
Jun. 30, 2026
Jun. 28, 2025
Segment Reporting, Entity-Wide Information Not Provided as Part of Reportable Segment, Product and Service, Revenue [Line Items]        
Other expense (income), net $ (21.1) $ (0.5) $ (38.9) $ (20.4)
Interest expense (35.9) (34.0) (71.5) (64.9)
Other non-operating expense (income), net 5.1 3.3 9.2 6.6
Income before taxes 282.7 255.5 523.1 482.5
Operating segments        
Segment Reporting, Entity-Wide Information Not Provided as Part of Reportable Segment, Product and Service, Revenue [Line Items]        
Segment adjusted operating income 360.5 309.5 673.2 608.0
Corporate And Reconciling Items        
Segment Reporting, Entity-Wide Information Not Provided as Part of Reportable Segment, Product and Service, Revenue [Line Items]        
Corporate expense (25.9) (22.8) (48.9) (46.8)
Other expense (income), net (21.1) (0.5) (38.9) (20.4)
Interest expense (35.9) (34.0) (71.5) (64.9)
Other non-operating expense (income), net 5.1 3.3 9.2 6.6
Materials Group | Operating segments        
Segment Reporting, Entity-Wide Information Not Provided as Part of Reportable Segment, Product and Service, Revenue [Line Items]        
Segment adjusted operating income 284.0 242.5 538.2 472.8
Solutions Group | Operating segments        
Segment Reporting, Entity-Wide Information Not Provided as Part of Reportable Segment, Product and Service, Revenue [Line Items]        
Segment adjusted operating income $ 76.5 $ 67.0 $ 135.0 $ 135.2