v3.26.1
Segment Reporting - Capital Expenditures (Details) - USD ($)
$ in Millions
 3 Months Ended 6 Months Ended
Jun. 30, 2026
Jun. 30, 2025
Jun. 30, 2026
Jun. 30, 2025
Segment Reporting [Line Items]        
Other Nonoperating Income (Expense) $ (0.2) $ (7.3) $ (0.6) $ (7.1)
Payments for (Proceeds from) Productive Assets 28.2 21.8 51.6 42.2
Operating Segments        
Segment Reporting [Line Items]        
Other Nonoperating Income (Expense) 31.3 20.8 50.8 35.9
Payments for (Proceeds from) Productive Assets 6.5 7.5 12.7 15.7
EES        
Segment Reporting [Line Items]        
Other Nonoperating Income (Expense) 12.6 7.3 19.4 11.7
Payments for (Proceeds from) Productive Assets 1.6 1.8 2.9 3.0
CSS        
Segment Reporting [Line Items]        
Other Nonoperating Income (Expense) 18.7 15.7 31.8 26.6
Payments for (Proceeds from) Productive Assets 2.3 1.7 3.8 3.3
UBS        
Segment Reporting [Line Items]        
Other Nonoperating Income (Expense) 0.0 (2.2) (0.4) (2.4)
Payments for (Proceeds from) Productive Assets 2.6 4.0 6.0 9.4
Corporate Segment        
Segment Reporting [Line Items]        
Other Nonoperating Income (Expense) (31.5) (28.1) (51.4) (43.0)
Payments for (Proceeds from) Productive Assets $ 21.7 $ 14.3 $ 38.9 $ 26.5