Segment Results (Schedule Of Financial Information By Reportable Segment) (Detail) - USD ($) $ in Millions	3 Months Ended
	Mar. 31, 2020	Mar. 31, 2019
Operating profit (loss) from continuing operations
Revenues	$ 797.9	$ 831.7
Operating profit (loss)	88.6	113.7
Interest income	0.4	0.6
Interest expense	(12.5)	(11.9)
Miscellaneous - net	3.8	2.0
Income before income taxes	80.3	104.4
Fluid Handling
Operating profit (loss) from continuing operations
Revenues	256.7	273.7
Operating profit (loss)	28.0	34.1
Payment & Merchandising Technologies
Operating profit (loss) from continuing operations
Revenues	297.4	303.8
Operating profit (loss)	26.4	43.2
Engineered Materials
Operating profit (loss) from continuing operations
Revenues	50.9	59.6
Operating profit (loss)	6.9	9.4
Aerospace & Electronics
Operating profit (loss) from continuing operations
Revenues	192.9	194.6
Operating profit (loss)	43.8	44.8
Corporate
Operating profit (loss) from continuing operations
Operating profit (loss)	$ (16.5)	$ (17.8)