Segment Results (Schedule Of Financial Information By Reportable Segment) (Detail) - USD ($) $ in Millions	3 Months Ended
	Mar. 31, 2022	Mar. 31, 2021
Operating profit (loss) from continuing operations
Revenues	$ 801.1	$ 779.6
Operating profit (loss)	133.6	140.0
Interest income	0.3	0.4
Interest expense	(11.1)	(13.6)
Miscellaneous income, net	3.5	3.9
Income from continuing operations before income taxes	126.3	130.7
Aerospace & Electronics
Operating profit (loss) from continuing operations
Revenues	157.2	154.1
Operating profit (loss)	28.1	26.0
Process Flow Technologies
Operating profit (loss) from continuing operations
Revenues	311.3	288.0
Operating profit (loss)	49.0	49.9
Payment & Merchandising Technologies
Operating profit (loss) from continuing operations
Revenues	332.6	337.5
Operating profit (loss)	84.2	85.9
Corporate
Operating profit (loss) from continuing operations
Operating profit (loss)	$ (27.7)	$ (21.8)