Segment Results (Schedule Of Financial Information By Reportable Segment) (Detail) - USD ($) $ in Millions	3 Months Ended		6 Months Ended
	Jun. 30, 2015	Jun. 30, 2014	Jun. 30, 2015	Jun. 30, 2014
Segment Reporting Information [Line Items]
Pre-tax loss on sale of small business				$ 6.5
Operating profit (loss) from continuing operations
Net sales	$ 711.2	$ 750.1	$ 1,390.0	1,466.9
Operating profit (loss)	90.2	97.6	176.2	179.0
Interest income	0.5	0.4	1.0	0.8
Interest expense	(9.5)	(9.8)	(19.4)	(19.6)
Miscellaneous - net	0.4	(1.5)	0.0	(1.7)
Income before income taxes	81.5	86.7	157.8	158.4
Fluid Handling [Member]
Operating profit (loss) from continuing operations
Net sales	291.8	324.5	567.3	635.4
Operating profit (loss)	32.5	52.2	66.8	96.7
Payment and Merchandising Technologies [Member]
Operating profit (loss) from continuing operations
Net sales	186.5	184.6	358.4	353.7
Operating profit (loss)	26.1	18.6	47.3	26.1
Engineered Materials
Operating profit (loss) from continuing operations
Net sales	65.8	63.4	135.5	131.4
Operating profit (loss)	12.2	9.8	26.4	20.6
Aerospace and Electronics [Member]
Operating profit (loss) from continuing operations
Net sales	167.1	177.6	328.7	346.5
Operating profit (loss)	31.7	35.9	61.7	68.4
Corporate
Operating profit (loss) from continuing operations
Operating profit (loss)	$ (12.3)	$ (18.9)	$ (26.1)	$ (32.8)