Segment Results (Schedule Of Assets By Segment) (Detail) - USD ($) $ in Millions	Jun. 30, 2020	Dec. 31, 2019
Segment Reporting, Asset Reconciling Item [Line Items]
Assets	$ 4,630.3	$ 4,423.7
Fluid Handling
Segment Reporting, Asset Reconciling Item [Line Items]
Assets	1,092.3	941.6
Payment & Merchandising Technologies
Segment Reporting, Asset Reconciling Item [Line Items]
Assets	2,192.3	2,303.4
Aerospace & Electronics
Segment Reporting, Asset Reconciling Item [Line Items]
Assets	629.0	638.1
Engineered Materials
Segment Reporting, Asset Reconciling Item [Line Items]
Assets	217.7	219.6
Corporate
Segment Reporting, Asset Reconciling Item [Line Items]
Assets	$ 499.0	$ 321.0