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Fair Value Measurements - Summary of Derivative Activity (Details) - USD ($) $ in Millions | 12 Months Ended
--- | ---
Dec. 29, 2019 | Dec. 30, 2018
Sales | Cross currency interest rate swaps contracts: | Fair Value Hedging |  |
Derivative Instruments, Gain (Loss) [Line Items] |  |
Derivative, Excluded Component, Gain (Loss), Recognized in Earnings | $ 0 | $ 0
Other Comprehensive Income (Loss), Derivative, Excluded Component, Increase (Decrease), before Adjustments, after Tax | 0 | 0
Sales | Cross currency interest rate swaps contracts: | Cash Flow Hedging |  |
Derivative Instruments, Gain (Loss) [Line Items] |  |
Other Comprehensive Income (Loss), Cash Flow Hedge, Gain (Loss), Reclassification, after Tax | 0 | 0
Other Comprehensive Income (Loss), Cash Flow Hedge, Gain (Loss), before Reclassification, after Tax | 0 | 0
Sales | Forward foreign exchange contracts: | Cash Flow Hedging |  |
Derivative Instruments, Gain (Loss) [Line Items] |  |
Other Comprehensive Income (Loss), Cash Flow Hedge, Gain (Loss), Reclassification, after Tax | (54) | 47
Other Comprehensive Income (Loss), Cash Flow Hedge, Gain (Loss), before Reclassification, after Tax | (20) | (32)
Cost of Products Sold | Cross currency interest rate swaps contracts: | Fair Value Hedging |  |
Derivative Instruments, Gain (Loss) [Line Items] |  |
Derivative, Excluded Component, Gain (Loss), Recognized in Earnings | 0 | 0
Other Comprehensive Income (Loss), Derivative, Excluded Component, Increase (Decrease), before Adjustments, after Tax | 0 | 0
Cost of Products Sold | Cross currency interest rate swaps contracts: | Cash Flow Hedging |  |
Derivative Instruments, Gain (Loss) [Line Items] |  |
Other Comprehensive Income (Loss), Cash Flow Hedge, Gain (Loss), Reclassification, after Tax | 0 | 0
Other Comprehensive Income (Loss), Cash Flow Hedge, Gain (Loss), before Reclassification, after Tax | 0 | 0
Cost of Products Sold | Forward foreign exchange contracts: | Cash Flow Hedging |  |
Derivative Instruments, Gain (Loss) [Line Items] |  |
Other Comprehensive Income (Loss), Cash Flow Hedge, Gain (Loss), Reclassification, after Tax | (321) | 200
Other Comprehensive Income (Loss), Cash Flow Hedge, Gain (Loss), before Reclassification, after Tax | (606) | (17)
R&D Expense | Cross currency interest rate swaps contracts: | Fair Value Hedging |  |
Derivative Instruments, Gain (Loss) [Line Items] |  |
Derivative, Excluded Component, Gain (Loss), Recognized in Earnings | 0 | 0
Other Comprehensive Income (Loss), Derivative, Excluded Component, Increase (Decrease), before Adjustments, after Tax | 0 | 0
R&D Expense | Cross currency interest rate swaps contracts: | Cash Flow Hedging |  |
Derivative Instruments, Gain (Loss) [Line Items] |  |
Other Comprehensive Income (Loss), Cash Flow Hedge, Gain (Loss), Reclassification, after Tax | 0 | 0
Other Comprehensive Income (Loss), Cash Flow Hedge, Gain (Loss), before Reclassification, after Tax | 0 | 0
R&D Expense | Forward foreign exchange contracts: | Cash Flow Hedging |  |
Derivative Instruments, Gain (Loss) [Line Items] |  |
Other Comprehensive Income (Loss), Cash Flow Hedge, Gain (Loss), Reclassification, after Tax | (105) | (220)
Other Comprehensive Income (Loss), Cash Flow Hedge, Gain (Loss), before Reclassification, after Tax | (94) | (193)
Interest (Income) Expense | Cross currency interest rate swaps contracts: | Fair Value Hedging |  |
Derivative Instruments, Gain (Loss) [Line Items] |  |
Derivative, Excluded Component, Gain (Loss), Recognized in Earnings | 159 | 56
Other Comprehensive Income (Loss), Derivative, Excluded Component, Increase (Decrease), before Adjustments, after Tax | 159 | 56
Interest (Income) Expense | Cross currency interest rate swaps contracts: | Cash Flow Hedging |  |
Derivative Instruments, Gain (Loss) [Line Items] |  |
Other Comprehensive Income (Loss), Cash Flow Hedge, Gain (Loss), Reclassification, after Tax | 292 | 133
Other Comprehensive Income (Loss), Cash Flow Hedge, Gain (Loss), before Reclassification, after Tax | 415 | 117
Interest (Income) Expense | Forward foreign exchange contracts: | Cash Flow Hedging |  |
Derivative Instruments, Gain (Loss) [Line Items] |  |
Other Comprehensive Income (Loss), Cash Flow Hedge, Gain (Loss), Reclassification, after Tax | 0 | 0
Other Comprehensive Income (Loss), Cash Flow Hedge, Gain (Loss), before Reclassification, after Tax | 0 | 0
Other (Income) Expense | Cross currency interest rate swaps contracts: | Fair Value Hedging |  |
Derivative Instruments, Gain (Loss) [Line Items] |  |
Derivative, Excluded Component, Gain (Loss), Recognized in Earnings | 0 | 0
Other Comprehensive Income (Loss), Derivative, Excluded Component, Increase (Decrease), before Adjustments, after Tax | 0 | 0
Other (Income) Expense | Cross currency interest rate swaps contracts: | Cash Flow Hedging |  |
Derivative Instruments, Gain (Loss) [Line Items] |  |
Other Comprehensive Income (Loss), Cash Flow Hedge, Gain (Loss), Reclassification, after Tax | 0 | 0
Other Comprehensive Income (Loss), Cash Flow Hedge, Gain (Loss), before Reclassification, after Tax | 0 | 0
Other (Income) Expense | Forward foreign exchange contracts: | Cash Flow Hedging |  |
Derivative Instruments, Gain (Loss) [Line Items] |  |
Other Comprehensive Income (Loss), Cash Flow Hedge, Gain (Loss), Reclassification, after Tax | 22 | (24)
Other Comprehensive Income (Loss), Cash Flow Hedge, Gain (Loss), before Reclassification, after Tax | $ 39 | $ (4)

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