Segment Results (Schedule Of Assets By Segment) (Detail) - USD ($) $ in Millions	Mar. 31, 2017	Dec. 31, 2016
Segment Reporting, Asset Reconciling Item [Line Items]
Assets	$ 3,451.0	$ 3,428.0
Fluid Handling [Member]
Segment Reporting, Asset Reconciling Item [Line Items]
Assets	857.2	845.9
Payment and Merchandising Technologies [Member]
Segment Reporting, Asset Reconciling Item [Line Items]
Assets	1,204.6	1,188.9
Aerospace and Electronics [Member]
Segment Reporting, Asset Reconciling Item [Line Items]
Assets	561.5	555.5
Engineered Materials
Segment Reporting, Asset Reconciling Item [Line Items]
Assets	231.1	224.7
Corporate
Segment Reporting, Asset Reconciling Item [Line Items]
Assets	$ 596.6	$ 613.0