XML 121 R88.htm IDEA: XBRL DOCUMENT v2.4.0.6
FAIR VALUE MEASUREMENTS (Details) (USD $)
In Millions, unless otherwise specified
Dec. 31, 2012
Dec. 31, 2011
Assets and liabilities measured at fair value on a recurring basis    
Trading securities $ 266 $ 211
Level 1
   
Assets and liabilities measured at fair value on a recurring basis    
Trading securities 146 166
Available-for-sale securities 1,390 1,071
Derivatives 47 39
Total assets 1,583 1,276
Derivatives 35 5
Total liabilities 35 5
Level 2
   
Assets and liabilities measured at fair value on a recurring basis    
Trading securities 116 41
Available-for-sale securities 3,068 214
Derivatives 583 467
Total assets 3,767 722
Derivatives 98 201
Total liabilities 98 201
Level 3
   
Assets and liabilities measured at fair value on a recurring basis    
Trading securities 4 4
Available-for-sale securities 135 116
Derivatives 0 0
Total assets 139 120
Derivatives 0 0
Total liabilities 0 0
Netting Adjustment
   
Assets and liabilities measured at fair value on a recurring basis    
Trading securities 0 0
Available-for-sale securities 0 0
Derivatives (116) (117)
Total assets (116) (117)
Derivatives (121) (121)
Total liabilities (121) (121)
Fair Value Measurements
   
Assets and liabilities measured at fair value on a recurring basis    
Trading securities 266 211
Available-for-sale securities 4,593 1,401
Derivatives 514 389
Total assets 5,373 2,001
Derivatives 12 85
Total liabilities $ 12 $ 85