Segment Results (Schedule Of Assets By Segment) (Detail) - USD ($) $ in Millions	Jun. 30, 2017	Dec. 31, 2016
Segment Reporting, Asset Reconciling Item [Line Items]
Assets	$ 3,533.8	$ 3,428.0
Fluid Handling [Member]
Segment Reporting, Asset Reconciling Item [Line Items]
Assets	924.1	845.9
Payment and Merchandising Technologies [Member]
Segment Reporting, Asset Reconciling Item [Line Items]
Assets	1,221.7	1,188.9
Aerospace and Electronics [Member]
Segment Reporting, Asset Reconciling Item [Line Items]
Assets	567.8	555.5
Engineered Materials
Segment Reporting, Asset Reconciling Item [Line Items]
Assets	228.3	224.7
Corporate
Segment Reporting, Asset Reconciling Item [Line Items]
Assets	$ 591.9	$ 613.0