Annual report pursuant to Section 13 and 15(d)

Loans, Notes and Mortgages - Loans Outstanding (Details)

v2.4.0.6
Loans, Notes and Mortgages - Loans Outstanding (Details) (USD $)
In Billions, unless otherwise specified
Dec. 31, 2012
Dec. 31, 2011
Other Loans [Member]
   
Accounts, Notes, Loans and Financing Receivable [Line Items]    
Loans held-for-sale $ 2.3 $ 2.5
Consumer Loan [Member]
   
Accounts, Notes, Loans and Financing Receivable [Line Items]    
Number of loans in portfolio 17,000  
Loans held-for-sale 1.4 1.0
Commercial Loan [Member]
   
Accounts, Notes, Loans and Financing Receivable [Line Items]    
Number of loans in portfolio 700  
Loans held-for-sale $ 0.9 $ 1.5