CONSOLIDATED STATEMENT OF EQUITY (Parenthetical) (USD $)	6 Months Ended
	Jun. 30, 2011
Series C preferred dividends and dividends payable, per share	$ 0.786
Preferred Stock, Series A
Preferred dividends and dividends payable, per share	$ 1.00
Preferred Stock, Series D
Preferred dividends and dividends payable, per share	$ 0.472222