v3.26.1
Discontinued Operations - Narrative (Details) - USD ($)
$ in Millions
3 Months Ended 6 Months Ended
Jun. 30, 2026
Jun. 30, 2025
Jun. 30, 2026
Jun. 30, 2025
Jan. 01, 2025
Disposal Group, Including Discontinued Operations [Line Items]          
Income from discontinued operations, net of tax (Note 3) $ 0.0 $ 6.1 $ 0.0 $ 34.9  
Engineered Materials          
Disposal Group, Including Discontinued Operations [Line Items]          
Consideration received on sale         $ 208.0
Income from discontinued operations, net of tax (Note 3)   6.1   34.9  
Disposal Group, Not Discontinued Operation, Gain (Loss) on Disposal   7.8   $ 43.5  
Proceeds from Divestiture of Businesses   $ 7.8