Segment Results (Schedule Of Financial Information By Reportable Segment) (Detail) - USD ($) $ in Millions	3 Months Ended
	Mar. 31, 2023	Mar. 31, 2022
Operating profit (loss) from continuing operations
Revenues	$ 842.9	$ 871.5
Operating profit (loss)	152.2	147.0
Interest income	1.0	0.3
Interest expense	(17.0)	(11.1)
Miscellaneous (expense) income, net	(2.4)	3.5
Income before income taxes	133.8	139.7
Aerospace & Electronics
Operating profit (loss) from continuing operations
Revenues	180.1	157.2
Operating profit (loss)	37.7	28.1
Process Flow Technologies
Operating profit (loss) from continuing operations
Revenues	271.4	311.3
Operating profit (loss)	63.3	49.0
Payment & Merchandising Technologies
Operating profit (loss) from continuing operations
Revenues	329.1	332.6
Operating profit (loss)	79.4	84.2
Engineered Materials
Operating profit (loss) from continuing operations
Revenues	62.3	70.4
Operating profit (loss)	11.4	13.4
Corporate
Operating profit (loss) from continuing operations
Operating profit (loss)	$ (39.6)	$ (27.7)