Goodwill And Intangible Assets (Changes To Goodwill) (Detail) $ in Millions	9 Months Ended
Sep. 30, 2025 USD ($)
Goodwill [Roll Forward]
Balance at beginning of period	$ 661.6
Acquisition	0.2
Currency translation	22.3
Balance at end of period	684.1
Aerospace & Electronics
Goodwill [Roll Forward]
Balance at beginning of period	248.5
Acquisition	0.0
Currency translation	0.1
Balance at end of period	248.6
Process Flow Technologies
Goodwill [Roll Forward]
Balance at beginning of period	413.1
Acquisition	0.2
Currency translation	22.2
Balance at end of period	$ 435.5

Amount, after accumulated impairment loss, of asset representing future economic benefit arising from other asset acquired in business combination or from joint venture formation or both, that is not individually identified and separately recognized.

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+ Details