Intangible Assets (Narratives) (Details) (USD $) In Millions, unless otherwise specified	3 Months Ended	12 Months Ended
	Sep. 30, 2014	Sep. 30, 2014	Sep. 30, 2013	Sep. 30, 2012
Goodwill and Intangible Assets Disclosure [Abstract]
Amortization of Intangible Assets		$ 42.1	$ 42.3	$ 27.1
Acquired Indefinite-Lived Intangible Assets [Line Items]
Intangible asset impairment charge	$ 4.9