Segment Results (Schedule Of Financial Information By Reportable Segment) (Detail) - USD ($) $ in Millions	3 Months Ended		9 Months Ended
	Sep. 30, 2015	Sep. 30, 2014	Sep. 30, 2015	Sep. 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	$ 669.9	$ 727.4	$ 2,060.0	2,194.3
Operating profit (loss)	93.2	47.7	269.4	226.7
Interest income	0.5	0.4	1.4	1.1
Interest expense	(9.1)	(9.6)	(28.5)	(29.1)
Miscellaneous - net	(0.3)	0.3	(0.2)	(1.4)
Income before income taxes	84.3	38.9	242.1	197.3
Environmental Remediation Expense		(55.8)		(55.8)
Fluid Handling [Member]
Operating profit (loss) from continuing operations
Net sales	264.7	314.5	832.2	949.8
Operating profit (loss)	29.4	48.1	96.2	144.8
Payment and Merchandising Technologies [Member]
Operating profit (loss) from continuing operations
Net sales	170.6	181.1	529.0	534.8
Operating profit (loss)	25.2	25.1	72.5	51.2
Engineered Materials
Operating profit (loss) from continuing operations
Net sales	62.9	64.7	198.4	196.1
Operating profit (loss)	12.5	9.0	39.0	29.6
Aerospace and Electronics [Member]
Operating profit (loss) from continuing operations
Net sales	171.7	167.2	500.4	513.7
Operating profit (loss)	36.5	29.9	98.2	98.3
Corporate
Operating profit (loss) from continuing operations
Operating profit (loss)	$ (10.4)	(8.6)	$ (36.5)	$ (41.5)
Environmental Claims For Site In Goodyear Arizona [Member] | Corporation [Member]
Operating profit (loss) from continuing operations
Environmental Remediation Expense		(49.0)
Environmental Claims For Site In Roseland New Jersey [Member] | Corporation [Member]
Operating profit (loss) from continuing operations
Environmental Remediation Expense		$ (6.8)