Percentage of voting equity interests acquired at the acquisition date in the business combination.

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

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- Definition

Total loss recognized during the period from the impairment of goodwill plus the loss recognized in the period resulting from the impairment of the carrying amount of intangible assets, other than goodwill.

+ References

No definition available.

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Balance Type:	debit
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- Definition

Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table.

+ References

No definition available.

+ Details

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- Definition

The equity interest of noncontrolling shareholders, partners or other equity holders in consolidated entity.

+ References

No definition available.

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- Definition

The cash outflow during the period for redemption of redeemable noncontrolling interests.

+ References

No definition available.

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- Definition

Percentage of subsidiary's or equity investee's stock owned by parent company after stock transaction.

+ References

No definition available.

+ Details

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Noncontrolling Interests (Narrative) (Details) - USD ($) $ in Millions	1 Months Ended	12 Months Ended
	Jul. 31, 2015	Sep. 30, 2016	Sep. 30, 2015	Sep. 30, 2014	Jun. 30, 2015
Noncontrolling Interest [Line Items]
Payment for repurchase of redeemable noncontrolling interest			$ 277.9
Goodwill and intangible asset impairment charge		$ 0.0	$ 0.0	$ 310.1
Indura [Member]
Noncontrolling Interest [Line Items]
Minority interest ownership percentage under put option					30.50%
Percentage equity interest purchased	30.50%
Payment for repurchase of redeemable noncontrolling interest	$ 277.9
Sale of Stock, Percentage of Ownership after Transaction		97.80%