v3.26.1
Consolidated Statement of Comprehensive Income (Loss) (Unaudited) - USD ($)
$ in Millions
 3 Months Ended 6 Months Ended
Jun. 30, 2026
Jun. 30, 2025
Jun. 30, 2026
Jun. 30, 2025
Statement of Comprehensive Income [Abstract]        
Net Income (Loss) $ 8.9 $ 3.7 $ 14.3 $ 5.0
Other comprehensive income (loss), net of benefit (provision) for income taxes of none and $(0.2) million for the three months ended June 30, 2026 and 2025, and net of benefit (provision) for income taxes of none and $(0.3) million for the six months ended June 30, 2026 and 2025        
Foreign currency translation adjustments 0.1 1.2 0.0 1.6
Pension and postretirement liability adjustments 0.6 (1.4) (4.0) (2.7)
Other comprehensive income (loss), net of tax 0.7 (0.2) (4.0) (1.1)
Comprehensive Income (Loss), net of tax $ 9.6 $ 3.5 $ 10.3 $ 3.9