Segment Results (Schedule Of Financial Information By Reportable Segment) (Detail) - USD ($) $ in Millions	3 Months Ended		6 Months Ended
	Jun. 30, 2022	Jun. 30, 2021	Jun. 30, 2022	Jun. 30, 2021
Operating profit (loss) from continuing operations
Revenues	$ 864.3	$ 855.5	$ 1,735.7	$ 1,688.9
Operating profit (loss)	124.4	144.6	271.4	291.0
Interest income	0.6	0.4	0.9	0.9
Interest expense	(11.4)	(11.4)	(22.5)	(25.0)
Gain on sale of business	228.7	0.0	228.7	0.0
Miscellaneous income, net	14.8	9.7	18.3	13.6
Income before income taxes	357.1	143.3	496.8	280.5
Aerospace & Electronics
Operating profit (loss) from continuing operations
Revenues	161.5	157.5	318.6	311.5
Operating profit (loss)	28.2	30.8	56.2	56.8
Process Flow Technologies
Operating profit (loss) from continuing operations
Revenues	296.0	310.7	607.4	598.8
Operating profit (loss)	40.6	46.5	89.6	96.6
Payment & Merchandising Technologies
Operating profit (loss) from continuing operations
Revenues	334.0	328.2	666.6	665.6
Operating profit (loss)	80.7	77.9	164.9	163.7
Engineered Materials
Operating profit (loss) from continuing operations
Revenues	72.8	59.1	143.1	113.0
Operating profit (loss)	7.3	7.7	20.2	14.1
Corporate
Operating profit (loss) from continuing operations
Operating profit (loss)	$ (32.4)	$ (18.3)	$ (59.5)	$ (40.2)