Goodwill And Intangible Assets (Changes To Goodwill) (Detail) - USD ($) $ in Millions	9 Months Ended	12 Months Ended
	Sep. 30, 2019	Dec. 31, 2018
Goodwill [Line Items]
Balance at beginning of period	$ 1,403.7	$ 1,206.9
Goodwill, Acquired During Period	8.7	208.4
Goodwill, Foreign Currency Translation Gain (Loss)	(6.9)	(11.6)
Balance at end of period	1,405.5	1,403.7
Fluid Handling
Goodwill [Line Items]
Balance at beginning of period	240.8	245.4
Goodwill, Acquired During Period	0.0	0.0
Goodwill, Foreign Currency Translation Gain (Loss)	(3.7)	(4.6)
Balance at end of period	237.1	240.8
Payment & Merchandising Technologies
Goodwill [Line Items]
Balance at beginning of period	789.2	587.7
Goodwill, Acquired During Period	8.7	208.4
Goodwill, Foreign Currency Translation Gain (Loss)	(3.1)	(6.9)
Balance at end of period	794.8	789.2
Aerospace & Electronics
Goodwill [Line Items]
Balance at beginning of period	202.4	202.4
Goodwill, Acquired During Period	0.0	0.0
Goodwill, Foreign Currency Translation Gain (Loss)	(0.1)	0.0
Balance at end of period	202.3	202.4
Engineered Materials
Goodwill [Line Items]
Balance at beginning of period	171.3	171.4
Goodwill, Acquired During Period	0.0	0.0
Goodwill, Foreign Currency Translation Gain (Loss)	0.0	(0.1)
Balance at end of period	$ 171.3	$ 171.3