Segment Results (Schedule Of Financial Information By Reportable Segment) (Detail) - USD ($) $ in Millions	3 Months Ended		9 Months Ended
	Sep. 30, 2022	Sep. 30, 2021	Sep. 30, 2022	Sep. 30, 2021
Operating profit (loss) from continuing operations
Revenues	$ 815.1	$ 893.8	$ 2,550.8	$ 2,582.8
Operating profit (loss)	(31.2)	144.8	240.2	435.8
Interest income	1.4	0.2	2.3	1.1
Interest expense	(13.5)	(11.0)	(36.0)	(36.0)
Gain on sale of business	3.8	0.0	232.5	0.0
Miscellaneous income, net	4.5	3.6	22.8	17.2
(Loss) Income before income taxes	(35.0)	137.6	461.8	418.1
Aerospace & Electronics
Operating profit (loss) from continuing operations
Revenues	167.2	168.6	485.8	480.2
Operating profit (loss)	28.2	32.5	84.4	89.3
Process Flow Technologies
Operating profit (loss) from continuing operations
Revenues	250.0	299.1	857.4	897.9
Operating profit (loss)	41.3	44.3	130.9	140.9
Payment & Merchandising Technologies
Operating profit (loss) from continuing operations
Revenues	335.1	365.8	1,001.7	1,031.4
Operating profit (loss)	86.7	83.7	251.6	247.4
Engineered Materials
Operating profit (loss) from continuing operations
Revenues	62.8	60.3	205.9	173.3
Operating profit (loss)	6.7	6.6	26.9	20.7
Corporate
Operating profit (loss) from continuing operations
Operating profit (loss)	$ (194.1)	$ (22.3)	$ (253.6)	$ (62.5)