Basis of Presentation and Accounting Policies (Details Textuals) - USD ($) shares in Millions, $ in Millions	12 Months Ended
	Sep. 30, 2016	Sep. 30, 2015	Sep. 30, 2014
Accounting Policies [Abstract]
Percentage of consolidated sales recorded when all of the following have occurred: persuasive evidence of a sales agreement exists; pricing is fixed or determinable; collection is reasonably assured; and product has been delivered and acceptance has occurred, as may be required according to contract terms, or services have been rendered	85.00%
Allowances for doubtful accounts	$ 24.5	$ 22.0
Allowance for certain customer returns, rebates and incentives	7.9	9.2
Research and development costs	$ 319.3	$ 307.3	$ 290.1
Antidilutive share-based compensation awards	2.2	1.4	0.8
Scenario, Previously Reported [Member]
New Accounting Pronouncement, Early Adoption [Line Items]
Current deferred tax assets retrospectively reclassified to noncurrent		$ 151.2