Quarterly report pursuant to Section 13 or 15(d)

Fair Value Measurements (Details)

v2.4.0.6
Fair Value Measurements (Details) (USD $)
In Millions, unless otherwise specified
Mar. 29, 2013
Dec. 31, 2012
Assets and liabilities measured at fair value on a recurring basis    
Available-for-sale securities $ 4,698 $ 4,593
Level 1
    
Assets and liabilities measured at fair value on a recurring basis    
Trading Securities 126 146
Available-for-sale securities 1,409 1,390
Derivatives, assets 57 47
Total assets 1,592 1,583
Derivatives, liabilities 30 35
Total liabilities 30 35
Level 2
    
Assets and liabilities measured at fair value on a recurring basis    
Trading Securities 151 116
Available-for-sale securities 3,159 3,068
Derivatives, assets 805 583
Total assets 4,115 3,767
Derivatives, liabilities 116 98
Total liabilities 116 98
Level 3
    
Assets and liabilities measured at fair value on a recurring basis    
Trading Securities 3 4
Available-for-sale securities 130 135
Derivatives, assets 0 0
Total assets 133 139
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 (106) (116)
Total assets (106) (116)
Derivatives, liabilities (108) (121)
Total liabilities (108) (121)
Fair Value Measurements
    
Assets and liabilities measured at fair value on a recurring basis    
Trading Securities 280 266
Available-for-sale securities 4,698 4,593
Derivatives, assets 756 514
Total assets 5,734 5,373
Derivatives, liabilities 38 12
Total liabilities 38 12
Fair Value Measurements | Prepaid expenses and other assets
    
Assets and liabilities measured at fair value on a recurring basis    
Derivatives, assets 270 137
Fair Value Measurements | Other Assets
    
Assets and liabilities measured at fair value on a recurring basis    
Derivatives, assets 486 377
Fair Value Measurements | Accounts payable and accrued expenses
    
Assets and liabilities measured at fair value on a recurring basis    
Derivatives, liabilities 14 4
Fair Value Measurements | Other Liabilities
    
Assets and liabilities measured at fair value on a recurring basis    
Derivatives, liabilities $ 24 $ 8