Segment Results (Schedule Of Financial Information By Reportable Segment) (Detail) - USD ($) $ in Millions	3 Months Ended		9 Months Ended
	Sep. 30, 2020	Sep. 30, 2019	Sep. 30, 2020	Sep. 30, 2019
Operating profit (loss) from continuing operations
Revenues	$ 734.8	$ 772.3	$ 2,210.5	$ 2,445.6
Operating profit (loss)	84.9	109.3	204.0	345.8
Interest income	0.6	0.6	1.3	1.9
Interest expense	(14.4)	(11.7)	(41.3)	(35.0)
Miscellaneous - net	4.3	(4.5)	10.6	3.9
Income before income taxes	75.4	93.7	174.6	316.6
Fluid Handling
Operating profit (loss) from continuing operations
Revenues	252.3	276.1	748.2	840.4
Operating profit (loss)	25.9	35.4	74.1	106.8
Payment & Merchandising Technologies
Operating profit (loss) from continuing operations
Revenues	277.2	248.9	822.1	843.7
Operating profit (loss)	40.5	35.1	68.9	124.8
Engineered Materials
Operating profit (loss) from continuing operations
Revenues	48.3	50.1	132.9	165.2
Operating profit (loss)	9.0	5.9	17.7	22.8
Aerospace & Electronics
Operating profit (loss) from continuing operations
Revenues	157.0	197.2	507.3	596.3
Operating profit (loss)	24.5	47.2	87.8	141.4
Corporate
Operating profit (loss) from continuing operations
Operating profit (loss)	$ (15.0)	$ (14.3)	$ (44.5)	$ (50.0)