Quarterly report pursuant to Section 13 or 15(d)

Fair Value Measurements (Details)

v3.4.0.3
Fair Value Measurements (Details) - USD ($)
$ in Millions
Apr. 01, 2016
Dec. 31, 2015
Assets and liabilities measured at fair value on a recurring basis    
Available-for-sale securities $ 6,018 $ 8,606
Derivative, Collateral, Obligation to Return Cash 168 184
Derivative, Collateral, Right to Reclaim Cash   17
Level 1    
Assets and liabilities measured at fair value on a recurring basis    
Trading Securities 185 183
Available-for-sale securities 1,670 3,913
Derivatives, assets 2 2
Total assets 1,857 4,098
Derivatives, liabilities 21 24
Total liabilities 21 24
Level 2    
Assets and liabilities measured at fair value on a recurring basis    
Trading Securities 105 101
Available-for-sale securities 4,210 4,574
Derivatives, assets 1,108 1,268
Total assets 5,423 5,943
Derivatives, liabilities 828 635
Total liabilities 828 635
Level 3    
Assets and liabilities measured at fair value on a recurring basis    
Trading Securities 3 2
Available-for-sale securities 138 119
Derivatives, assets 0 0
Total assets 141 121
Derivatives, liabilities 0 0
Total liabilities 0 0
Other [Member]    
Assets and liabilities measured at fair value on a recurring basis    
Trading Securities 60 36
Available-for-sale securities 0 0
Derivatives, assets 0 0
Total assets 60 36
Derivatives, liabilities 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, assets (720) (638)
Total assets (720) (638)
Derivatives, liabilities (570) (488)
Total liabilities (570) (488)
Fair Value Measurements    
Assets and liabilities measured at fair value on a recurring basis    
Trading Securities 353 322
Available-for-sale securities 6,018 8,606
Derivatives, assets 390 632
Total assets 6,761 9,560
Derivatives, liabilities 279 171
Total liabilities 279 171
Prepaid expenses and other assets | Fair Value Measurements    
Assets and liabilities measured at fair value on a recurring basis    
Derivatives, assets 16 79
Other Assets | Fair Value Measurements    
Assets and liabilities measured at fair value on a recurring basis    
Derivatives, assets 374 553
Accounts payable and accrued expenses | Fair Value Measurements    
Assets and liabilities measured at fair value on a recurring basis    
Derivatives, liabilities 55  
Other Liabilities | Fair Value Measurements    
Assets and liabilities measured at fair value on a recurring basis    
Derivatives, liabilities $ 224 $ 171