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Consolidated Statements of Financial Position (Unaudited) (Parenthetical)
Sep. 30, 2011
Dec. 31, 2010
Class A Common Stock
  
Common stock, shares authorized500,000,000500,000,000
Common stock, shares issued58,051,11341,552,328
Common stock, share outstanding58,051,11341,552,328
Class B Common Stock
  
Common stock, shares authorized50,000,00050,000,000
Common stock, shares issued1,200,0001,200,000
Common stock, share outstanding1,200,0001,200,000
Class C Common Stock
  
Common stock, shares authorized210,000,000210,000,000
Common stock, shares issued 16,755,844
Common stock, share outstanding 16,755,844