Acquisitions Pro Forma Information (Details) - HandStands Holding Corporation - USD ($) $ / shares in Units, $ in Millions	12 Months Ended
Sep. 30, 2016	Sep. 30, 2015
Business Acquisition, Pro Forma Information, Nonrecurring Adjustment [Line Items]
Pro forma Net sales	$ 1,719.6	$ 1,759.9
Pro forma Net earnings/(loss) (a)	$ 140.0	$ (8.2)
Pro forma Earnings/(loss) per diluted share (a)	$ 2.24	$ (0.13)

The pro forma diluted net income per share for a period as if the business combination or combinations had been completed at the beginning of a period.

Reference 1: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 805
-SubTopic 10
-Section 50
-Paragraph 2
-Subparagraph (h)(2)-(3)
-URI http://asc.fasb.org/extlink&oid=56956515&loc=d3e1392-128463

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The pro forma net Income or Loss for the period as if the business combination or combinations had been completed at the beginning of a period.

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