CONSOLIDATED BALANCE SHEETS (Parentheticals) (USD $) In Millions, except Share data, unless otherwise specified	Sep. 30, 2014	Sep. 30, 2012
Statement of Financial Position [Abstract]
Preferred stock, par value (in dollars per share)	$ 0.01
Preferred stock, shares authorized	10,000,000
Preferred stock, shares outstanding	0	394,300
Aggregate liquidation preference	$ 0	$ 617.1
Common Stock, Par or Stated Value Per Share	$ 0.01
Common stock, shares authorized	500,000,000
Common stock, shares issued	202,295,600	142,381,100
Common stock, shares outstanding	202,295,600	142,381,100