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Fair Value Measurements - Summary of Derivative Activity (Details) - USD ($) $ in Millions | 3 Months Ended
--- | ---
Apr. 04, 2021 | Mar. 29, 2020
Other (income) expense |  |
Derivative Instruments, Gain (Loss) [Line Items] |  |
Amount of gain or (loss) reclassified from AOCI into income | $ 0 | $ 0
Cross currency interest rate swaps | Other (income) expense |  |
Derivative Instruments, Gain (Loss) [Line Items] |  |
Amount of gain or (loss) reclassified from AOCI into income | 0 | 0
Fair Value Hedging | Cross currency interest rate swaps | Sales to customers |  |
Derivative Instruments, Gain (Loss) [Line Items] |  |
Amount of gain or (loss) recognized in income on derivative amount excluded from effectiveness testing | 0 | 0
Amount of gain or (loss) recognized in AOCI | 0 | 0
Fair Value Hedging | Cross currency interest rate swaps | Cost of products sold |  |
Derivative Instruments, Gain (Loss) [Line Items] |  |
Amount of gain or (loss) recognized in income on derivative amount excluded from effectiveness testing | 0 | 0
Amount of gain or (loss) recognized in AOCI | 0 | 0
Fair Value Hedging | Cross currency interest rate swaps | Research and Development Expense |  |
Derivative Instruments, Gain (Loss) [Line Items] |  |
Amount of gain or (loss) recognized in income on derivative amount excluded from effectiveness testing | 0 | 0
Amount of gain or (loss) recognized in AOCI | 0 | 0
Fair Value Hedging | Cross currency interest rate swaps | Other (income) expense |  |
Derivative Instruments, Gain (Loss) [Line Items] |  |
Amount of gain or (loss) recognized in income on derivative amount excluded from effectiveness testing | 0 | 0
Amount of gain or (loss) recognized in AOCI | 0 | 0
Fair Value Hedging | Cross currency interest rate swaps | Interest (income)/Interest expense, net |  |
Derivative Instruments, Gain (Loss) [Line Items] |  |
Amount of gain or (loss) recognized in income on derivative amount excluded from effectiveness testing | 40 | 40
Amount of gain or (loss) recognized in AOCI | 40 | 40
Cash Flow Hedging | Forward foreign exchange contracts | Sales to customers |  |
Derivative Instruments, Gain (Loss) [Line Items] |  |
Amount of gain or (loss) recognized in AOCI | (3) | 11
Amount of gain or (loss) reclassified from AOCI into income | 17 | 9
Cash Flow Hedging | Forward foreign exchange contracts | Cost of products sold |  |
Derivative Instruments, Gain (Loss) [Line Items] |  |
Amount of gain or (loss) recognized in AOCI | (193) | 302
Amount of gain or (loss) reclassified from AOCI into income | 34 | (173)
Cash Flow Hedging | Forward foreign exchange contracts | Research and Development Expense |  |
Derivative Instruments, Gain (Loss) [Line Items] |  |
Amount of gain or (loss) recognized in AOCI | (76) | (110)
Amount of gain or (loss) reclassified from AOCI into income | (113) | (110)
Cash Flow Hedging | Forward foreign exchange contracts | Other (income) expense |  |
Derivative Instruments, Gain (Loss) [Line Items] |  |
Amount of gain or (loss) recognized in AOCI | 17 | (36)
Amount of gain or (loss) reclassified from AOCI into income | 3 | (2)
Cash Flow Hedging | Forward foreign exchange contracts | Interest (income)/Interest expense, net |  |
Derivative Instruments, Gain (Loss) [Line Items] |  |
Amount of gain or (loss) recognized in AOCI | 0 | 0
Amount of gain or (loss) reclassified from AOCI into income | 0 | 0
Cash Flow Hedging | Cross currency interest rate swaps | Sales to customers |  |
Derivative Instruments, Gain (Loss) [Line Items] |  |
Amount of gain or (loss) recognized in AOCI | 0 | 0
Amount of gain or (loss) reclassified from AOCI into income | 0 | 0
Cash Flow Hedging | Cross currency interest rate swaps | Cost of products sold |  |
Derivative Instruments, Gain (Loss) [Line Items] |  |
Amount of gain or (loss) recognized in AOCI | 0 | 0
Amount of gain or (loss) reclassified from AOCI into income | 0 |
Cash Flow Hedging | Cross currency interest rate swaps | Research and Development Expense |  |
Derivative Instruments, Gain (Loss) [Line Items] |  |
Amount of gain or (loss) recognized in AOCI | 0 | 0
Amount of gain or (loss) reclassified from AOCI into income | 0 | 0
Cash Flow Hedging | Cross currency interest rate swaps | Other (income) expense |  |
Derivative Instruments, Gain (Loss) [Line Items] |  |
Amount of gain or (loss) recognized in AOCI | 0 | 0
Amount of gain or (loss) reclassified from AOCI into income | 0 | 0
Cash Flow Hedging | Cross currency interest rate swaps | Interest (income)/Interest expense, net |  |
Derivative Instruments, Gain (Loss) [Line Items] |  |
Amount of gain or (loss) recognized in AOCI | (307) | 625
Amount of gain or (loss) reclassified from AOCI into income | $ 92 | $ 98

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