Per Share Data Stockholders' Equity and Per Share Data (Narrative) (Details) In Millions, unless otherwise specified	Sep. 30, 2014	Sep. 30, 2013	Jul. 10, 2013
Predecessor [Member]
Earnings Per Share, Diluted, by Common Class, Including Two Class Method [Line Items]
Number of Stock that will be issued, Shares, Conversion Of Convertible Securities	590
Successor [Member]
Earnings Per Share, Diluted, by Common Class, Including Two Class Method [Line Items]
Class of Warrant or Right, Exercise Price of Warrants or Rights	5.25
Class of Warrant or Right, Number of Securities Called by Warrants or Rights	55
Successor [Member] | Options and RSUs [Member]
Earnings Per Share, Diluted, by Common Class, Including Two Class Method [Line Items]
Number of shares that had no effect on computation of dilutive weighted average number of shares outstanding	67	66	61