Earnings per Share Antidilutive shares excluded from earnings per share (Details)
In Millions, unless otherwise specified |
3 Months Ended | 6 Months Ended | ||
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Mar. 31, 2014
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Mar. 31, 2013
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Mar. 31, 2014
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Mar. 31, 2013
|
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Antidilutive Securities Excluded from Computation of Earnings Per Share [Line Items] | ||||
Antidilutive Securities Excluded from Computation of Earnings Per Share, Amount | 3.8 | 0.6 | 3.8 | 2.2 |
Preferred Stock [Member]
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Antidilutive Securities Excluded from Computation of Earnings Per Share [Line Items] | ||||
Anti-Dilutive shares of Preferred stock excluded from Diluted Earnings per Share calculation | 5.1 | 11.0 | ||
Antidilutive Securities Excluded from Computation of Earnings Per Share, Amount | 11.0 | 5.1 |