SUMMARY OF SIGNIFICANT ACCOUNTING POLICIES (Other Narrative) (Details) - USD ($) $ in Millions	12 Months Ended
Sep. 30, 2016	Sep. 30, 2015	Sep. 30, 2014
Research and Development Costs
Research and development expenses	$ 133.5	$ 91.8	$ 71.9
Software development technology costs capitalized during the period	2.4	2.6	2.6
Advertising Costs
Advertising costs	10.4	6.8	7.3
Income Taxes
Valuation allowances on deferred tax assets	26.9	40.7
Decrease in valuation allowances	(13.8)
Dispositions
Sale of non-core products	10.5
Gain on sale of non-core products	$ 10.1

Amount charged to advertising expense for the period, which are expenses incurred with the objective of increasing revenue for a specified brand, product or product line.

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-Publisher FASB
-Name Accounting Standards Codification
-Topic 720
-SubTopic 35
-Section 50
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Additions made to capitalized computer software costs during the period.

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-Publisher FASB
-Name Accounting Standards Codification
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-SubTopic 30
-Section 50
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Amount of deferred tax assets for which it is more likely than not that a tax benefit will not be realized.

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Amount of gain (loss) on sale or disposal of other assets.

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The aggregate costs incurred (1) in a planned search or critical investigation aimed at discovery of new knowledge with the hope that such knowledge will be useful in developing a new product or service, a new process or technique, or in bringing about a significant improvement to an existing product or process; or (2) to translate research findings or other knowledge into a plan or design for a new product or process or for a significant improvement to an existing product or process whether intended for sale or the entity's use, during the reporting period charged to research and development projects, including the costs of developing computer software up to the point in time of achieving technological feasibility, and costs allocated in accounting for a business combination to in-process projects deemed to have no alternative future use.

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