Segment Results (Schedule Of Goodwill By Segment) (Detail) - USD ($) $ in Millions	Mar. 31, 2020	Dec. 31, 2019	Dec. 31, 2018
Segment Reporting Information [Line Items]
Goodwill	$ 1,565.2	$ 1,472.4	$ 1,403.7
Fluid Handling
Segment Reporting Information [Line Items]
Goodwill	345.9	240.9	240.8
Payment & Merchandising Technologies
Segment Reporting Information [Line Items]
Goodwill	845.7	857.8	789.2
Aerospace & Electronics
Segment Reporting Information [Line Items]
Goodwill	202.3	202.4	202.4
Engineered Materials
Segment Reporting Information [Line Items]
Goodwill	$ 171.3	$ 171.3	$ 171.3

Amount after accumulated impairment loss of an asset representing future economic benefits arising from other assets acquired in a business combination that are not individually identified and separately recognized.

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 350
-SubTopic 20
-Section 45
-Paragraph 5
-URI http://asc.fasb.org/extlink&oid=77989000&loc=SL49117168-202975

Reference 2: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 350
-SubTopic 20
-Section 45
-Paragraph 1
-URI http://asc.fasb.org/extlink&oid=99380562&loc=d3e13770-109266

Name:	us-gaap_Goodwill
Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	instant