v3.25.4
Summarized Quarterly Data (Unaudited) (Details) - USD ($)
$ / shares in Units, $ in Millions
3 Months Ended 12 Months Ended
Dec. 31, 2025
Sep. 30, 2025
Jun. 30, 2025
Mar. 31, 2025
Dec. 31, 2024
Sep. 30, 2024
Jun. 30, 2024
Mar. 31, 2024
Dec. 31, 2025
Dec. 31, 2024
Dec. 31, 2023
Quarterly Financial Information Disclosure [Abstract]                      
Net sales $ 367.5 $ 462.6 $ 600.4 $ 629.6 $ 371.4 $ 452.3 $ 614.3 $ 639.7 $ 2,060.1 $ 2,077.7 $ 2,132.7
Income (loss) from continuing operations (54.1) 4.8 74.3 103.1 (24.6) 12.0 86.7 78.8 128.1 152.9 194.1
Loss from discontinued operations, net of tax (351.0) (10.6) (25.2) (61.3) (1,418.8) (34.6) (37.3) (50.4) (448.1) (1,541.1)  
Net income (loss) $ (417.0) $ (14.7) $ 20.3 $ 2.1 $ (1,512.7) $ (3.6) $ 62.1 $ 6.5 $ (409.3) $ (1,447.7) $ 95.0
Basic earnings (loss) per common share:                      
Continuing operations (in dollars per share) $ (0.36) $ (0.02) $ 0.25 $ 0.35 $ (0.51) $ 0.17 $ 0.54 $ 0.31 $ 0.21 $ 0.51 $ 0.54
Discontinued operations (in dollars per share) (1.91) (0.06) (0.14) (0.33) (7.72) (0.19) (0.20) (0.27) (2.44) (8.39) (0.02)
Basic earnings (loss) per common share (in dollars per share) (2.27) (0.08) 0.11 0.01 (8.23) (0.02) 0.34 0.04 (2.23) (7.88) 0.51
Diluted earnings (loss) per common share:                      
Continuing operations (in dollars per share) (0.36) (0.02) 0.24 0.33 (0.51) 0.16 0.51 0.29 0.21 0.50 0.53
Discontinued operations (1.91) (0.06) (0.12) (0.30) (7.72) (0.17) (0.18) (0.25) (2.41) (7.73) (0.02)
Diluted earnings (loss) per common share (in dollars per share) $ (2.27) $ (0.08) $ 0.11 $ 0.02 $ (8.23) $ (0.01) $ 0.32 $ 0.04 $ (2.20) $ (7.23) $ 0.50