Segment Results (Schedule Of Financial Information By Reportable Segment) (Detail) - USD ($) $ in Millions	3 Months Ended		6 Months Ended
	Jun. 30, 2020	Jun. 30, 2019	Jun. 30, 2020	Jun. 30, 2019
Operating profit (loss) from continuing operations
Revenues	$ 677.9	$ 841.6	$ 1,475.7	$ 1,673.3
Operating profit (loss)	30.5	122.8	119.1	236.5
Interest income	0.3	0.7	0.7	1.3
Interest expense	(14.4)	(11.4)	(26.9)	(23.3)
Miscellaneous - net	2.5	6.4	6.3	8.4
Income before income taxes	18.9	118.5	99.2	222.9
Fluid Handling
Operating profit (loss) from continuing operations
Revenues	239.3	290.6	495.9	564.3
Operating profit (loss)	20.2	37.3	48.2	71.4
Payment & Merchandising Technologies
Operating profit (loss) from continuing operations
Revenues	247.6	291.0	544.9	594.8
Operating profit (loss)	2.0	46.5	28.4	89.7
Engineered Materials
Operating profit (loss) from continuing operations
Revenues	33.6	55.5	84.6	115.1
Operating profit (loss)	1.8	7.5	8.7	16.9
Aerospace & Electronics
Operating profit (loss) from continuing operations
Revenues	157.4	204.5	350.3	399.1
Operating profit (loss)	19.5	49.4	63.3	94.2
Corporate
Operating profit (loss) from continuing operations
Operating profit (loss)	$ (13.0)	$ (17.9)	$ (29.5)	$ (35.7)