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Segment Results (Schedule Of Goodwill By Segment) (Detail) - USD ($) $ in Millions	Sep. 30, 2023	Dec. 31, 2022
Segment Reporting Information [Line Items]
Goodwill	$ 689.4	$ 690.9
Aerospace & Electronics
Segment Reporting Information [Line Items]
Goodwill	202.3	202.3
Process Flow Technologies
Segment Reporting Information [Line Items]
Goodwill	315.8	317.3
Engineered Materials
Segment Reporting Information [Line Items]
Goodwill	$ 171.3	$ 171.3

X

- Definition

Amount after accumulated impairment loss of an asset representing future economic benefits arising from other assets acquired in a business combination that are not individually identified and separately recognized.

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