Per Share Data (Narrative) (Details) In Millions, unless otherwise specified	0 Months Ended
	Jul. 10, 2013	Sep. 30, 2013	Sep. 30, 2012
Earnings Per Share, Diluted, by Common Class, Including Two Class Method [Line Items]
Potentially Dilutive Shares With Average Market Price Greater Than Exercise Price	33	38	12
Number Of Stock That Will Be Issued Shares Warrant		55
Outstanding options to purchase shares that were not included in the computation of diluted net (loss) income per common share	12
Options and RSUs [Member]
Earnings Per Share, Diluted, by Common Class, Including Two Class Method [Line Items]
Dilutive Securities, Effect on Basic Earnings Per Share, Options and Restrictive Stock Units	22
Equity Securities [Member]
Earnings Per Share, Diluted, by Common Class, Including Two Class Method [Line Items]
Dilutive Securities, Effect on Basic Earnings Per Share, Options and Restrictive Stock Units	532