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Segment Results (Schedule Of Goodwill By Segment) (Detail) - USD ($)
$ in Millions
Jun. 30, 2021
Dec. 31, 2020
Segment Reporting Information [Line Items]    
Goodwill $ 1,426.0 $ 1,437.7
Process Flow Technologies    
Segment Reporting Information [Line Items]    
Goodwill 356.0 360.0
Payment & Merchandising Technologies    
Segment Reporting Information [Line Items]    
Goodwill 867.5 875.2
Aerospace & Electronics    
Segment Reporting Information [Line Items]    
Goodwill $ 202.5 $ 202.5