Segment Results (Schedule Of Assets By Segment) (Detail) - USD ($) $ in Millions	Sep. 30, 2019	Dec. 31, 2018
Segment Reporting, Asset Reconciling Item [Line Items]
Assets	$ 4,158.5	$ 4,042.7
Fluid Handling
Segment Reporting, Asset Reconciling Item [Line Items]
Assets	925.7	878.2
Payment & Merchandising Technologies
Segment Reporting, Asset Reconciling Item [Line Items]
Assets	2,059.6	2,074.4
Aerospace & Electronics
Segment Reporting, Asset Reconciling Item [Line Items]
Assets	634.5	603.9
Engineered Materials
Segment Reporting, Asset Reconciling Item [Line Items]
Assets	226.3	222.1
Corporate
Segment Reporting, Asset Reconciling Item [Line Items]
Assets	$ 312.4	$ 264.1