Segment Results (Schedule Of Goodwill By Segment) (Detail) - USD ($) $ in Millions	Sep. 30, 2021	Dec. 31, 2020
Segment Reporting Information [Line Items]
Goodwill	$ 1,417.9	$ 1,437.7
Process Flow Technologies
Segment Reporting Information [Line Items]
Goodwill	352.2	360.0
Payment & Merchandising Technologies
Segment Reporting Information [Line Items]
Goodwill	863.2	875.2
Aerospace & Electronics
Segment Reporting Information [Line Items]
Goodwill	$ 202.5	$ 202.5

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.

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Publisher FASB
-Name Accounting Standards Codification
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Reference 3: http://www.xbrl.org/2003/role/exampleRef
-Publisher FASB
-Name Accounting Standards Codification
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