v3.26.1
Segment Information - Summary of net sales and assets by geographic area (Details) - USD ($)
$ in Millions
 3 Months Ended 6 Months Ended
Jun. 30, 2026
Jun. 30, 2025
Jun. 30, 2026
Jun. 30, 2025
Dec. 31, 2025
Segment Reporting, Entity-Wide Information Not Provided as Part of Reportable Segment, Geographical Area, Revenue and Long-Lived Asset [Line Items]          
Net Sales $ 991.3 $ 819.6 $ 1,915.0 $ 1,510.0  
Total property, plant and equipment 361.5   361.5   $ 371.7
U.S          
Segment Reporting, Entity-Wide Information Not Provided as Part of Reportable Segment, Geographical Area, Revenue and Long-Lived Asset [Line Items]          
Net Sales 915.4 708.5 1,735.1 1,287.2  
Total property, plant and equipment 302.6   302.6   309.7
Americas          
Segment Reporting, Entity-Wide Information Not Provided as Part of Reportable Segment, Geographical Area, Revenue and Long-Lived Asset [Line Items]          
Net Sales 44.3 76.5 115.1 155.3  
Total property, plant and equipment 46.0   46.0   49.1
Europe          
Segment Reporting, Entity-Wide Information Not Provided as Part of Reportable Segment, Geographical Area, Revenue and Long-Lived Asset [Line Items]          
Net Sales 16.8 16.6 36.3 34.7  
Total property, plant and equipment 4.0   4.0   3.9
Asia Pacific          
Segment Reporting, Entity-Wide Information Not Provided as Part of Reportable Segment, Geographical Area, Revenue and Long-Lived Asset [Line Items]          
Net Sales 14.8 $ 18.0 28.5 $ 32.8  
Total property, plant and equipment $ 8.9   $ 8.9   $ 9.0