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CONSOLIDATED BALANCE SHEET (Parentheticals) (USD $)
In Thousands, except Share data
Sep. 30, 2011
Dec. 31, 2010
Statement - Statement of Financial Position (Parentheticals) [Abstract]  
Available-for-sale securities pledged to creditors with the right to sell or repledge$ 4,102,384$ 5,621,156
Held-to-maturity securities, fair value5,102,0472,422,335
Held-to-maturity securities pledged to creditors with the right to sell or repledge1,996,483884,214
Allowance for loan losses$ 820,055$ 1,031,169
Common stock par value$ 0.01$ 0.01
Common stock shares authorized400,000,000400,000,000
Common stock shares issued285,263,497220,840,821
Common stock shares outstanding285,263,497220,840,821