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://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 350
-SubTopic 20
-Section 50
-Paragraph 1
-URI http://asc.fasb.org/extlink&oid=35741047&loc=d3e13816-109267

Reference 2: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 350
-SubTopic 20
-Section 45
-Paragraph 1
-URI http://asc.fasb.org/extlink&oid=6388280&loc=d3e13770-109266

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

Segment Results (Schedule Of Goodwill By Segment) (Detail) - USD ($) $ in Millions	Mar. 31, 2016	Dec. 31, 2015	Dec. 31, 2014
Segment Reporting Information [Line Items]
Goodwill	$ 1,178.3	$ 1,167.9	$ 1,193.3
Fluid Handling [Member]
Segment Reporting Information [Line Items]
Goodwill	221.0	218.7
Payment and Merchandising Technologies [Member]
Segment Reporting Information [Line Items]
Goodwill	583.4	575.2
Aerospace and Electronics [Member]
Segment Reporting Information [Line Items]
Goodwill	202.5	202.6
Engineered Materials
Segment Reporting Information [Line Items]
Goodwill	$ 171.4	$ 171.4