v3.26.1
Other Comprehensive Loss - OCI (Details) - USD ($)
$ in Millions
3 Months Ended
Mar. 31, 2026
Mar. 31, 2025
Dec. 31, 2025
Dec. 31, 2024
Foreign currency translation adjustments [Abstract]        
Foreign currency translation $ 2.3 $ 0.9    
Foreign currency translation, tax 0.0 0.0    
Foreign currency translation, net of tax 2.3 0.9    
Other Comprehensive (Income) Loss, Defined Benefit Plan, after Reclassification Adjustment, Tax, Attributable to Parent [Abstract]        
Other Comprehensive (Income) Loss, Defined Benefit Plan, before Tax, after Reclassification Adjustment, Attributable to Parent 0.1 (0.1)    
Other Comprehensive (Income) Loss, Defined Benefit Plan, after Reclassification Adjustment, Tax, Attributable to Parent 0.0 0.1    
Net change in employee benefit plans 0.1 0.0    
Changes in fair value of cash flow hedges:        
Changes in fair value of cash flow hedges, before tax 0.6 1.8    
Changes in fair value of cash flow hedges, tax 0.0 0.0    
Total cash flow hedges 0.6 1.8    
Total other comprehensive earnings [Abstract]        
Other comprehensive loss, before tax 3.0 2.6    
Other comprehensive loss, tax 0.0 0.1    
Other comprehensive earnings, net of tax 3.0 2.7    
Net losses reclassified into earnings 0.3 0.8    
Reclassification Adjustment out of Accumulated Other Comprehensive Income [Line Items]        
AOCI, Derivative Qualifying as Hedge, Excluded Component, after Tax 0.2 (0.3) $ (0.4) $ (2.1)
Accumulated Other Comprehensive (Income) Loss, Defined Benefit Plan, after Tax (15.8) (16.9) (15.9) (16.9)
Accumulated Other Comprehensive Income (Loss), Foreign Currency Translation Adjustment, Net of Tax (106.1) (118.2) (108.4) (119.1)
Accumulated other comprehensive loss (121.7) (135.4) $ (124.7) $ (138.1)
Other comprehensive earnings, net of tax 3.0 2.7    
Accumulated Gain (Loss), Net, Cash Flow Hedge, Parent        
Total other comprehensive earnings [Abstract]        
Other comprehensive earnings, net of tax 0.6 1.8    
Reclassification Adjustment out of Accumulated Other Comprehensive Income [Line Items]        
Other comprehensive earnings, net of tax 0.6 1.8    
Employee benefit plans        
Total other comprehensive earnings [Abstract]        
Other comprehensive earnings, net of tax 0.1 0.0    
Reclassification Adjustment out of Accumulated Other Comprehensive Income [Line Items]        
Other comprehensive earnings, net of tax $ 0.1 $ 0.0