Hedging Transactions and Derivative Financial Instruments (Details) - USD ($) $ in Millions | 3 Months Ended | |
Apr. 01, 2016 | Apr. 03, 2015 | Dec. 31, 2015 |
Derivative Instrument Detail [Abstract] | | | |
Maximum length of time over which future cash flow exposures are hedged (in years) | 3 years | | |
Cash Flow Hedging [Member] | | | |
Fair Value, Derivatives Designated and Not Designated as Hedges | | | |
Derivative Instruments, Gain (Loss) Recognized in Income, Ineffective Portion and Amount Excluded from Effectiveness Testing, Net | $ 0 | $ 0 | |
Derivative Instrument Detail [Abstract] | | | |
Derivative Instruments, Gain (Loss) Recognized in Other Comprehensive Income (Loss), Effective Portion, Net | (485) | 668 | |
Fair Value Hedging [Member] | | | |
Fair Value, Derivatives Designated and Not Designated as Hedges | | | |
Derivative, Gain (Loss) on Derivative, Net | 22 | 4 | |
Net Investment Hedging [Member] | | | |
Derivative Instrument Detail [Abstract] | | | |
Derivative, Notional Amount | 12,095 | | $ 12,259 |
Derivative Instruments, Gain (Loss) Recognized in Other Comprehensive Income (Loss), Effective Portion, Net | (666) | 498 | |
Foreign currency denominated debt | Cash Flow Hedging [Member] | | | |
Derivative Instrument Detail [Abstract] | | | |
Derivative Instruments, Gain (Loss) Recognized in Other Comprehensive Income (Loss), Effective Portion, Net | | (92) | |
Foreign currency contracts | Cash Flow Hedging [Member] | | | |
Derivative Instrument Detail [Abstract] | | | |
Derivative, Notional Amount | 9,287 | | 10,383 |
Foreign currency contracts | Net Investment Hedging [Member] | | | |
Derivative Instrument Detail [Abstract] | | | |
Derivative, Notional Amount | 1,000 | | 1,347 |
Derivative Instruments, Gain (Loss) Recognized in Other Comprehensive Income (Loss), Effective Portion, Net | (145) | 424 | |
Commodity contracts | Cash Flow Hedging [Member] | | | |
Derivative Instrument Detail [Abstract] | | | |
Derivative, Notional Amount | 6 | | 8 |
Interest Rate Contracts | Cash Flow Hedging [Member] | | | |
Derivative Instrument Detail [Abstract] | | | |
Derivative, Notional Amount | 3,894 | | 3,328 |
Interest Rate Contracts | Fair Value Hedging [Member] | | | |
Derivative Instrument Detail [Abstract] | | | |
Derivative, Notional Amount | 8,227 | | 7,963 |
Cross Currency Swap | Cash Flow Hedging [Member] | | | |
Derivative Instrument Detail [Abstract] | | | |
Derivative, Notional Amount | | 2,590 | 566 |
Designated as Hedging Instrument [Member] | | | |
Fair Value, Derivatives Designated and Not Designated as Hedges | | | |
Derivative instruments, assets, fair value | 795 | | 901 |
Derivative instruments, liabilities, fair value | 652 | | 410 |
Designated as Hedging Instrument [Member] | Foreign currency contracts | Prepaid expenses and other assets | | | |
Fair Value, Derivatives Designated and Not Designated as Hedges | | | |
Derivative instruments, assets, fair value | 423 | | 572 |
Designated as Hedging Instrument [Member] | Foreign currency contracts | Other Assets | | | |
Fair Value, Derivatives Designated and Not Designated as Hedges | | | |
Derivative instruments, assets, fair value | 153 | | 246 |
Designated as Hedging Instrument [Member] | Foreign currency contracts | Other Liabilities | | | |
Fair Value, Derivatives Designated and Not Designated as Hedges | | | |
Derivative instruments, liabilities, fair value | 82 | | 75 |
Designated as Hedging Instrument [Member] | Commodity contracts | Prepaid expenses and other assets | | | |
Fair Value, Derivatives Designated and Not Designated as Hedges | | | |
Derivative instruments, assets, fair value | 1 | | 1 |
Designated as Hedging Instrument [Member] | Interest Rate Contracts | Prepaid expenses and other assets | | | |
Fair Value, Derivatives Designated and Not Designated as Hedges | | | |
Derivative instruments, assets, fair value | 15 | | 20 |
Designated as Hedging Instrument [Member] | Interest Rate Contracts | Other Assets | | | |
Fair Value, Derivatives Designated and Not Designated as Hedges | | | |
Derivative instruments, assets, fair value | 203 | | 62 |
Designated as Hedging Instrument [Member] | Interest Rate Contracts | Accounts Payable and Accrued Liabilities [Member] | | | |
Fair Value, Derivatives Designated and Not Designated as Hedges | | | |
Derivative instruments, liabilities, fair value | 145 | | 53 |
Designated as Hedging Instrument [Member] | Interest Rate Contracts | Other Liabilities | | | |
Fair Value, Derivatives Designated and Not Designated as Hedges | | | |
Derivative instruments, liabilities, fair value | 128 | | 231 |
Not Designated as Hedging Instrument [Member] | | | |
Fair Value, Derivatives Designated and Not Designated as Hedges | | | |
Derivative, Gain (Loss) on Derivative, Net | (72) | (108) | |
Derivative instruments, assets, fair value | 315 | | 369 |
Derivative instruments, liabilities, fair value | 197 | | 249 |
Not Designated as Hedging Instrument [Member] | Foreign currency contracts | | | |
Derivative Instrument Detail [Abstract] | | | |
Derivative, Notional Amount | 4,118 | | 3,605 |
Not Designated as Hedging Instrument [Member] | Foreign currency contracts | Prepaid expenses and other assets | | | |
Fair Value, Derivatives Designated and Not Designated as Hedges | | | |
Derivative instruments, assets, fair value | 254 | | 105 |
Not Designated as Hedging Instrument [Member] | Foreign currency contracts | Other Assets | | | |
Fair Value, Derivatives Designated and Not Designated as Hedges | | | |
Derivative instruments, assets, fair value | 10 | | 241 |
Not Designated as Hedging Instrument [Member] | Foreign currency contracts | Accounts Payable and Accrued Liabilities [Member] | | | |
Fair Value, Derivatives Designated and Not Designated as Hedges | | | |
Derivative instruments, liabilities, fair value | 75 | | 59 |
Not Designated as Hedging Instrument [Member] | Foreign currency contracts | Other Liabilities | | | |
Fair Value, Derivatives Designated and Not Designated as Hedges | | | |
Derivative instruments, liabilities, fair value | 7 | | 9 |
Not Designated as Hedging Instrument [Member] | Commodity contracts | | | |
Derivative Instrument Detail [Abstract] | | | |
Derivative, Notional Amount | 915 | | 893 |
Not Designated as Hedging Instrument [Member] | Commodity contracts | Prepaid expenses and other assets | | | |
Fair Value, Derivatives Designated and Not Designated as Hedges | | | |
Derivative instruments, assets, fair value | 5 | | 2 |
Not Designated as Hedging Instrument [Member] | Commodity contracts | Other Assets | | | |
Fair Value, Derivatives Designated and Not Designated as Hedges | | | |
Derivative instruments, assets, fair value | 4 | | 1 |
Not Designated as Hedging Instrument [Member] | Commodity contracts | Accounts Payable and Accrued Liabilities [Member] | | | |
Fair Value, Derivatives Designated and Not Designated as Hedges | | | |
Derivative instruments, liabilities, fair value | 106 | | 154 |
Not Designated as Hedging Instrument [Member] | Commodity contracts | Other Liabilities | | | |
Fair Value, Derivatives Designated and Not Designated as Hedges | | | |
Derivative instruments, liabilities, fair value | 4 | | 19 |
Not Designated as Hedging Instrument [Member] | Interest Rate Contracts | Other Liabilities | | | |
Fair Value, Derivatives Designated and Not Designated as Hedges | | | |
Derivative instruments, liabilities, fair value | 1 | | 1 |
Not Designated as Hedging Instrument [Member] | Other derivative instruments | Prepaid expenses and other assets | | | |
Fair Value, Derivatives Designated and Not Designated as Hedges | | | |
Derivative instruments, assets, fair value | 38 | | 17 |
Not Designated as Hedging Instrument [Member] | Other derivative instruments | Other Assets | | | |
Fair Value, Derivatives Designated and Not Designated as Hedges | | | |
Derivative instruments, assets, fair value | 4 | | 3 |
Not Designated as Hedging Instrument [Member] | Other derivative instruments | Accounts Payable and Accrued Liabilities [Member] | | | |
Fair Value, Derivatives Designated and Not Designated as Hedges | | | |
Derivative instruments, liabilities, fair value | 2 | | 5 |
Not Designated as Hedging Instrument [Member] | Other derivative instruments | Other Liabilities | | | |
Fair Value, Derivatives Designated and Not Designated as Hedges | | | |
Derivative instruments, liabilities, fair value | 2 | | $ 2 |
Other Income [Member] | Fair Value Hedging [Member] | | | |
Fair Value, Derivatives Designated and Not Designated as Hedges | | | |
Derivative, Gain (Loss) on Derivative, Net | (7) | (6) | |
Other Income [Member] | Foreign currency contracts | Cash Flow Hedging [Member] | | | |
Fair Value, Derivatives Designated and Not Designated as Hedges | | | |
Derivative Instruments, Gain (Loss) Recognized in Income, Ineffective Portion and Amount Excluded from Effectiveness Testing, Net | 0 | | |
Derivative Instrument Detail [Abstract] | | | |
Derivative Instruments, Gain (Loss) Recognized in Other Comprehensive Income (Loss), Effective Portion, Net | 42 | | |
Other Income [Member] | Foreign currency contracts | Fair Value Hedging [Member] | | | |
Fair Value, Derivatives Designated and Not Designated as Hedges | | | |
Derivative, Gain (Loss) on Derivative, Net | 51 | 112 | |
Other Income [Member] | Not Designated as Hedging Instrument [Member] | Foreign currency contracts | | | |
Fair Value, Derivatives Designated and Not Designated as Hedges | | | |
Derivative, Gain (Loss) on Derivative, Net | (62) | (17) | |
Other Income [Member] | Not Designated as Hedging Instrument [Member] | Other derivative instruments | | | |
Fair Value, Derivatives Designated and Not Designated as Hedges | | | |
Derivative, Gain (Loss) on Derivative, Net | $ (10) | $ (68) | |