Goodwill And Intangible Assets (Changes To Goodwill) (Detail) $ in Millions	3 Months Ended
	Mar. 31, 2022 USD ($)
Goodwill [Roll Forward]
Balance at beginning of period	$ 1,412.5
Currency translation	(9.8)
Balance at end of period	1,402.7
Aerospace & Electronics
Goodwill [Roll Forward]
Balance at beginning of period	202.5
Currency translation	0.0
Balance at end of period	202.5
Process Flow Technologies
Goodwill [Roll Forward]
Balance at beginning of period	349.4
Currency translation	(3.3)
Balance at end of period	346.1
Payment & Merchandising Technologies
Goodwill [Roll Forward]
Balance at beginning of period	860.6
Currency translation	(6.5)
Balance at end of period	$ 854.1