v3.26.1
Segment Results (Narrative) (Detail)
$ in Millions
3 Months Ended 6 Months Ended
Jun. 30, 2026
USD ($)
Jun. 30, 2026
USD ($)
segment
Jun. 30, 2025
USD ($)
Segment Reporting [Line Items]      
Number of Reportable Segments | segment   2  
Segment Reporting, Long-Lived Asset, Expenditure for Addition   $ 25.3 $ 30.3
Increase in contract liability opening balance for revenue recognized $ 12.1 25.5  
Operating Segments | Aerospace & Advanced Technologies      
Segment Reporting [Line Items]      
Segment Reporting, Long-Lived Asset, Expenditure for Addition   7.7 13.1
Operating Segments | Process Flow Technologies      
Segment Reporting [Line Items]      
Segment Reporting, Long-Lived Asset, Expenditure for Addition   $ 17.6 $ 17.2