Annual report pursuant to Section 13 and 15(d)

Fair Value of Financial Instruments (Details)

v2.4.0.6
Fair Value of Financial Instruments (Details) (USD $)
In Millions, unless otherwise specified
Dec. 31, 2012
Dec. 31, 2011
Financial liabilities    
Long-term borrowings $ 30,875 $ 30,325
Carrying Value
   
Financial assets    
Loans, notes and mortgages 19,545 [1] 20,574 [1]
Financial liabilities    
Deposits 12,873 12,364
Long-term borrowings 96,058 [2] 110,718 [2]
Fair value of commercial unfunded lending commitments 60 208
Fair Value
   
Financial assets    
Loans, notes and mortgages 19,617 [1] 20,048 [1]
Financial liabilities    
Deposits 12,873 12,364
Long-term borrowings 100,844 [2] 102,339 [2]
Fair value of commercial unfunded lending commitments 104 264
Level 2 | Fair Value
   
Financial assets    
Loans, notes and mortgages 896 [1]  
Financial liabilities    
Deposits 12,873  
Long-term borrowings 99,528 [2]  
Level 3 | Fair Value
   
Financial assets    
Loans, notes and mortgages 18,721 [1]  
Financial liabilities    
Deposits     
Long-term borrowings $ 1,316 [2]  
[1] Loans are presented net of the allowance for loan losses.
[2] Includes junior subordinated notes (related to trust preferred securities).