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Goodwill And Intangible Assets (Changes To Goodwill) (Detail)
$ in Millions
9 Months Ended
Sep. 30, 2023
USD ($)
Goodwill [Roll Forward]  
Balance at beginning of period $ 690.9
Currency translation (1.5)
Balance at end of period 689.4
Aerospace & Electronics  
Goodwill [Roll Forward]  
Balance at beginning of period 202.3
Currency translation 0.0
Balance at end of period 202.3
Process Flow Technologies  
Goodwill [Roll Forward]  
Balance at beginning of period 317.3
Currency translation (1.5)
Balance at end of period 315.8
Engineered Materials  
Goodwill [Roll Forward]  
Balance at beginning of period 171.3
Currency translation 0.0
Balance at end of period $ 171.3