v3.26.1
Segment Results (Narrative) (Detail)
$ in Millions
3 Months Ended
Mar. 31, 2026
USD ($)
segment
Mar. 31, 2025
USD ($)
Segment Reporting [Line Items]    
Number of Reportable Segments | segment 2  
Segment Reporting, Long-Lived Asset, Expenditure for Addition $ 10.7 $ 14.2
Increase in contract liability opening balance for revenue recognized 13.4  
Operating Segments | Aerospace & Advanced Technologies    
Segment Reporting [Line Items]    
Segment Reporting, Long-Lived Asset, Expenditure for Addition 3.6 4.0
Operating Segments | Process Flow Technologies    
Segment Reporting [Line Items]    
Segment Reporting, Long-Lived Asset, Expenditure for Addition $ 7.1 $ 10.2