XML 44 R45.htm IDEA: XBRL DOCUMENT v2.4.0.8
Earnings per Share Antidilutive shares excluded from earnings per share (Details)
In Millions, unless otherwise specified
3 Months Ended 6 Months Ended
Mar. 31, 2014
Mar. 31, 2013
Mar. 31, 2014
Mar. 31, 2013
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]
       
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