Quarterly report pursuant to Section 13 or 15(d)

Hedging Transactions and Derivative Financial Instruments (Details)

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Hedging Transactions and Derivative Financial Instruments (Details) (USD $)
In Millions, unless otherwise specified
 3 Months Ended
Jun. 28, 2013
Dec. 31, 2012
Fair Value, Derivatives Designated and Not Designated as Hedges    
Derivative instruments, assets, designated and qualified, part of hedging relationship, fair value $ 704 $ 491
Derivative instruments, liabilities, designated and qualified, part of hedging relationship, fair value 72 62
Derivative instruments, assets, not designated and qualified, part of hedging relationship, fair value 251 139
Derivative Instruments Not Designated as Hedging Instruments, Liability, at Fair Value 129 71
Cash Flow Hedging Strategy    
Maximum length of time over which future cash flow exposures are hedged (in years) 3  
Notional value, derivatives designated and qualifying, foreign currency cash flow hedges 6,473 4,715
Notional value, derivatives designated and qualifying, commodity cash flow hedges 17 17
Notional Amount of Interest Rate Cash Flow Hedge Derivatives 2,778 1,764
Foreign currency contracts | Prepaid expenses and other assets
    
Fair Value, Derivatives Designated and Not Designated as Hedges    
Derivative instruments, assets, designated and qualified, part of hedging relationship, fair value 298 149
Derivative instruments, assets, not designated and qualified, part of hedging relationship, fair value 30 19
Foreign currency contracts | Other Assets
    
Fair Value, Derivatives Designated and Not Designated as Hedges    
Derivative instruments, assets, designated and qualified, part of hedging relationship, fair value 70 0
Derivative instruments, assets, not designated and qualified, part of hedging relationship, fair value 156 42
Foreign currency contracts | Accounts payable and accrued expenses
    
Fair Value, Derivatives Designated and Not Designated as Hedges    
Derivative instruments, liabilities, designated and qualified, part of hedging relationship, fair value 49 55
Derivative Instruments Not Designated as Hedging Instruments, Liability, at Fair Value 52 24
Foreign currency contracts | Other Liabilities
    
Fair Value, Derivatives Designated and Not Designated as Hedges    
Derivative instruments, liabilities, designated and qualified, part of hedging relationship, fair value 22 0
Derivative Instruments Not Designated as Hedging Instruments, Liability, at Fair Value 11 1
Commodity contracts | Prepaid expenses and other assets
    
Fair Value, Derivatives Designated and Not Designated as Hedges    
Derivative instruments, assets, not designated and qualified, part of hedging relationship, fair value 64 72
Commodity contracts | Accounts payable and accrued expenses
    
Fair Value, Derivatives Designated and Not Designated as Hedges    
Derivative instruments, liabilities, designated and qualified, part of hedging relationship, fair value 1 1
Derivative Instruments Not Designated as Hedging Instruments, Liability, at Fair Value 55 43
Commodity contracts | Other Liabilities
    
Fair Value, Derivatives Designated and Not Designated as Hedges    
Derivative Instruments Not Designated as Hedging Instruments, Liability, at Fair Value 3 1
Interest Rate Contracts | Prepaid expenses and other assets
    
Fair Value, Derivatives Designated and Not Designated as Hedges    
Derivative instruments, assets, designated and qualified, part of hedging relationship, fair value 52 7
Interest Rate Contracts | Other Assets
    
Fair Value, Derivatives Designated and Not Designated as Hedges    
Derivative instruments, assets, designated and qualified, part of hedging relationship, fair value 284 335
Interest Rate Contracts | Other Liabilities
    
Fair Value, Derivatives Designated and Not Designated as Hedges    
Derivative instruments, liabilities, designated and qualified, part of hedging relationship, fair value 0 6
Derivative Instruments Not Designated as Hedging Instruments, Liability, at Fair Value 3 0
Other derivative instruments | Prepaid expenses and other assets
    
Fair Value, Derivatives Designated and Not Designated as Hedges    
Derivative instruments, assets, not designated and qualified, part of hedging relationship, fair value 1 6
Other derivative instruments | Accounts payable and accrued expenses
    
Fair Value, Derivatives Designated and Not Designated as Hedges    
Derivative Instruments Not Designated as Hedging Instruments, Liability, at Fair Value $ 5 $ 2