Discontinued Operations (Narrative) (Details) In Millions, unless otherwise specified	3 Months Ended
Dec. 31, 2013 USD ($)	Dec. 31, 2012 USD ($)	Jun. 30, 2012 European Homecare Business [Member] USD ($)	Jun. 30, 2012 European Homecare Business [Member] EUR (€)	Dec. 31, 2013 U K and Ireland Homecare Business [Member] USD ($)	Dec. 31, 2013 U K and Ireland Homecare Business [Member] GBP (£)
Income Statement, Balance Sheet and Additional Disclosures by Disposal Groups, Including Discontinued Operations [Line Items]
Proceeds from sale of business			$ 777.0	€ 590.0	$ 9.8	£ 6.1
Contingent proceeds related to retender arrangements			144.0	110.0
Gain on sale of business, after-tax	2.4	0			2.4
Guarantor obligations, maximum exposure					$ 33	£ 20
Exposures under the guarantee completion year					2020	2020

Amount of gain (loss), after tax expense or benefit and not previously recognized, resulting from the sale of a business component.

Reference 1: http://www.xbrl.org/2003/role/presentationRef

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Reference 3: http://www.xbrl.org/2003/role/presentationRef

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