Annual report pursuant to Section 13 and 15(d)

FAIR VALUE MEASUREMENTS (Details)

v3.6.0.2
FAIR VALUE MEASUREMENTS (Details) - USD ($)
$ in Millions
Dec. 31, 2016
Dec. 31, 2015
Dec. 31, 2014
Assets and liabilities measured at fair value on a recurring basis      
Trading securities $ 384 $ 322  
Available-for-sale securities 6,413 8,606  
Derivative, Collateral, Obligation to Return Cash 201 184  
Derivative, Collateral, Right to Reclaim Cash 17 17  
Level 1      
Assets and liabilities measured at fair value on a recurring basis      
Trading securities 202 183  
Available-for-sale securities 1,655 3,913  
Derivatives 4 2  
Total assets 1,861 4,098  
Derivatives 11 24  
Total liabilities 11 24  
Level 2      
Assets and liabilities measured at fair value on a recurring basis      
Trading securities 115 101  
Available-for-sale securities 4,619 4,574  
Derivatives 878 1,268  
Total assets 5,612 5,943  
Derivatives 276 635  
Total liabilities 276 635  
Level 3      
Assets and liabilities measured at fair value on a recurring basis      
Trading securities 4 2  
Available-for-sale securities 139 119  
Derivatives 0 0  
Total assets 143 121  
Derivatives 0 0  
Total liabilities 0 0  
Other [Member]      
Assets and liabilities measured at fair value on a recurring basis      
Trading securities 63 36  
Available-for-sale securities 0 0  
Derivatives 0 0  
Total assets 63 36  
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 (369) (638)  
Total assets (369) (638)  
Derivatives (192) (488)  
Total liabilities (192) (488)  
Fair Value Measurements      
Assets and liabilities measured at fair value on a recurring basis      
Trading securities 384 322  
Available-for-sale securities 6,413 8,606  
Derivatives 513 632  
Total assets 7,310 9,560  
Derivatives 95 171  
Total liabilities 95 171  
Prepaid expenses and other assets      
Assets and liabilities measured at fair value on a recurring basis      
Derivatives 347 79  
Other assets      
Assets and liabilities measured at fair value on a recurring basis      
Derivatives 166 553  
Accounts payable and accrued expenses      
Assets and liabilities measured at fair value on a recurring basis      
Derivatives 42    
Other liabilities      
Assets and liabilities measured at fair value on a recurring basis      
Derivatives 53 171  
Pension benefits      
Assets and liabilities measured at fair value on a recurring basis      
Defined Benefit Plan, Fair Value of Plan Assets 8,371 7,689 $ 8,902
Pension benefits | Cash and cash equivalents      
Assets and liabilities measured at fair value on a recurring basis      
Defined Benefit Plan, Fair Value of Plan Assets $ 402 $ 276