Segment Results (Schedule Of Assets By Segment) (Detail) - USD ($) $ in Millions	Jun. 30, 2019	Dec. 31, 2018
Segment Reporting, Asset Reconciling Item [Line Items]
Assets	$ 4,141.8	$ 4,042.7
Fluid Handling
Segment Reporting, Asset Reconciling Item [Line Items]
Assets	932.4	878.2
Payment & Merchandising Technologies
Segment Reporting, Asset Reconciling Item [Line Items]
Assets	2,094.2	2,074.4
Aerospace & Electronics
Segment Reporting, Asset Reconciling Item [Line Items]
Assets	635.4	603.9
Engineered Materials
Segment Reporting, Asset Reconciling Item [Line Items]
Assets	228.3	222.1
Corporate
Segment Reporting, Asset Reconciling Item [Line Items]
Assets	$ 251.5	$ 264.1