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Fair Values of Financial Assets and Liabilities (Detail) $ in Millions | 3 Months Ended | 8 Months Ended |
--- | --- | --- | ---
Sep. 05, 2020 USD ($) | Sep. 05, 2020 USD ($) | Dec. 28, 2019 USD ($)
Derivatives, Fair Value [Line Items] |  |  |
Senior Notes | $ 1,500 | $ 1,500 | $ 2,200
Hedged Liability, Fair Value Hedge, Cumulative Increase (Decrease) | 4 | 4 | (5)
Short-term Investments | 611 | 611 | 229
Derivative Asset, Fair Value, Gross Asset | 70 | 70 | 41
Derivative Liability, Fair Value, Gross Liability | 440 | 440 | 470
Total Financial Assets At Fair Value | 698 | 698 | 287
Total Financial Liabilities At Fair Value | 1,763 | 1,763 | 938
Derivatives not designated as hedging instruments: |  |  |
Deferred (Gain) Loss on Discontinuation of Fair Value Hedge | 28 | 28 | 49
Collateral Already Posted, Aggregate Fair Value | 61 | 61 | 58
Business Combinations [Abstract] |  |  |
Business Combination, Contingent Consideration Arrangements, Range of Outcomes, Value, High | 1,100 | 1,100 |
Business Combination, Contingent Consideration Arrangements, Change in Amount of Contingent Consideration, Liability |  | 874 |
Fair Value, Measurement with Unobservable Inputs Reconciliation, Recurring Basis, Liability, Issuances |  | 848 |
Fair Value, Measurement with Unobservable Inputs Reconciliation, Recurring Basis, Liability, Gain (Loss) Included in Earnings | 10 | $ 26 |
Duration of contingent consideration arrangement |  | 15 years |
Business Combination, Contingent Consideration, Asset | 0 | $ 0 | 0
Business Combination, Contingent Consideration, Liability | 874 | 874 | 0
Derivatives Designated As Cash Flow Hedging Instruments Assets [Member] |  |  |
Derivatives, Fair Value [Line Items] |  |  |
Cash Flow Hedge Derivative Instrument Assets at Fair Value | 29 | 29 | 9
Derivatives Designated As Cash Flow Hedging Instruments Liabilities [Member] |  |  |
Derivatives, Fair Value [Line Items] |  |  |
Cash Flow Hedge Derivative Instrument Liabilities at Fair Value | 413 | 413 | 432
Derivatives Not Designated As Hedging Instruments Assets [Member] |  |  |
Derivatives, Fair Value [Line Items] |  |  |
Derivative Instruments Not Designated as Hedging Instruments, Asset, at Fair Value | 37 | 37 | 32
Derivatives Not Designated As Hedging Instruments Liabilities [Member] |  |  |
Derivatives, Fair Value [Line Items] |  |  |
Other Derivatives Not Designated as Hedging Instruments Liabilities at Fair Value | 27 | 27 | 33
Fair Value, Inputs, Level 2 [Member] | Derivatives Designated As Fair Value Hedging Instruments Assets [Member] |  |  |
Derivatives, Fair Value [Line Items] |  |  |
Interest Rate Fair Value Hedge Asset at Fair Value | 4 | 4 | 0
Fair Value, Inputs, Level 2 [Member] | Derivatives Designated As Fair Value Hedging Instruments Liabilities [Member] |  |  |
Derivatives, Fair Value [Line Items] |  |  |
Interest Rate Fair Value Hedge Liability at Fair Value | 0 | 0 | 5
Fair Value, Inputs, Level 2 [Member] | Derivatives Designated As Cash Flow Hedging Instruments Assets [Member] |  |  |
Derivatives, Fair Value [Line Items] |  |  |
Foreign Currency Cash Flow Hedge Asset at Fair Value | 21 | 21 | 5
Interest Rate Cash Flow Hedge Asset at Fair Value | 0 | 0 | 0
Price Risk Cash Flow Hedge Asset, at Fair Value | 8 | 8 | 2
Fair Value, Inputs, Level 2 [Member] | Derivatives Designated As Cash Flow Hedging Instruments Liabilities [Member] |  |  |
Derivatives, Fair Value [Line Items] |  |  |
Foreign Currency Cash Flow Hedge Liability at Fair Value | 41 | 41 | 32
Interest Rate Cash Flow Hedge Liability at Fair Value | 366 | 366 | 390
Price Risk Cash Flow Hedge Liability, at Fair Value | 6 | 6 | 5
Fair Value, Inputs, Level 2 [Member] | Derivatives Not Designated As Hedging Instruments Assets [Member] |  |  |
Derivatives, Fair Value [Line Items] |  |  |
Foreign Currency Derivative Instruments Not Designated as Hedging Instruments, Asset at Fair Value | 26 | 26 | 3
Price Risk Derivative Instruments Not Designated as Hedging Instruments Asset, at Fair Value | 11 | 11 | 6
Fair Value, Inputs, Level 2 [Member] | Derivatives Not Designated As Hedging Instruments Liabilities [Member] |  |  |
Derivatives, Fair Value [Line Items] |  |  |
Foreign Currency Derivative Instruments Not Designated as Hedging Instruments, Liability at Fair Value | 3 | 3 | 2
Price Risk Derivative Instruments Not Designated as Hedging Instruments Liability, at Fair Value | 24 | 24 | 24
Fair Value, Inputs, Level 2 [Member] | Liability [Member] |  |  |
Derivatives, Fair Value [Line Items] |  |  |
Prepaid Forward Asset Fair Value | 0 | 0 | 0
Deferred Compensation Liability, Current and Noncurrent | 449 | 449 | 468
Fair Value, Inputs, Level 2 [Member] | Assets [Member] |  |  |
Derivatives, Fair Value [Line Items] |  |  |
Prepaid Forward Asset Fair Value | 17 | 17 | 17
Deferred Compensation Liability, Current and Noncurrent | 0 | 0 | 0
Fair Value, Inputs, Level 1 [Member] | Derivatives Designated As Cash Flow Hedging Instruments Assets [Member] |  |  |
Derivatives, Fair Value [Line Items] |  |  |
Price Risk Cash Flow Hedge Asset, at Fair Value | 0 | 0 | 2
Fair Value, Inputs, Level 1 [Member] | Derivatives Designated As Cash Flow Hedging Instruments Liabilities [Member] |  |  |
Derivatives, Fair Value [Line Items] |  |  |
Price Risk Cash Flow Hedge Liability, at Fair Value | 0 | 0 | 5
Fair Value, Inputs, Level 1 [Member] | Derivatives Not Designated As Hedging Instruments Assets [Member] |  |  |
Derivatives, Fair Value [Line Items] |  |  |
Price Risk Derivative Instruments Not Designated as Hedging Instruments Asset, at Fair Value | 0 | 0 | 23
Fair Value, Inputs, Level 1 [Member] | Derivatives Not Designated As Hedging Instruments Liabilities [Member] |  |  |
Derivatives, Fair Value [Line Items] |  |  |
Price Risk Derivative Instruments Not Designated as Hedging Instruments Liability, at Fair Value | 0 | 0 | 7
Liability [Member] |  |  |
Derivatives, Fair Value [Line Items] |  |  |
Short-term Investments | 0 | 0 | 0
Liability [Member] | Fair Value, Inputs, Level 2 [Member] |  |  |
Derivatives, Fair Value [Line Items] |  |  |
Short-term Investments | 0 | 0 | 0
Liability [Member] | Fair Value, Inputs, Level 1 [Member] |  |  |
Derivatives, Fair Value [Line Items] |  |  |
Short-term Investments | 0 | 0 | 0
Assets [Member] |  |  |
Derivatives, Fair Value [Line Items] |  |  |
Short-term Investments | 611 | 611 | 229
Assets [Member] | Fair Value, Inputs, Level 2 [Member] |  |  |
Derivatives, Fair Value [Line Items] |  |  |
Short-term Investments | 400 | 400 | 0
Assets [Member] | Fair Value, Inputs, Level 1 [Member] |  |  |
Derivatives, Fair Value [Line Items] |  |  |
Short-term Investments | $ 211 | $ 211 | $ 229
Fair Value, Inputs, Level 3, estimated range of payments, low [Member] |  |  |
Business Combinations [Abstract] |  |  |
Business Combination, Contingent Consideration, Liability, Measurement Input | 40,000,000 | 40,000,000 |
Fair Value, Inputs, Level 3, estimated range of payments, high [Member] |  |  |
Business Combinations [Abstract] |  |  |
Business Combination, Contingent Consideration, Liability, Measurement Input | 100,000,000 | 100,000,000 |
Fair Value, Inputs, Level 3, estimated range of payments, average [Member] |  |  |
Business Combinations [Abstract] |  |  |
Business Combination, Contingent Consideration, Liability, Measurement Input | 70,000,000 | 70,000,000 |
Fair Value, Inputs, Level 3, estimated range of probabilities of acceleration, low [Member] |  |  |
Business Combinations [Abstract] |  |  |
Business Combination, Contingent Consideration, Liability, Measurement Input | 0 | 0 |
Fair Value, Inputs, Level 3, estimated range of probabilities of acceleration, high [Member] |  |  |
Business Combinations [Abstract] |  |  |
Business Combination, Contingent Consideration, Liability, Measurement Input | 0.10 | 0.10 |
Fair Value, Inputs, Level 3, weighted average payment period [Member] |  |  |
Business Combinations [Abstract] |  |  |
Duration of contingent consideration arrangement |  | 7 years |
Fair Value, Inputs, Level 3, estimated range of discount rates, low [Member] |  |  |
Business Combinations [Abstract] |  |  |
Business Combination, Contingent Consideration, Liability, Measurement Input | 0.01 | 0.01 |
Fair Value, Inputs, Level 3, estimated range of discount rates, high [Member] |  |  |
Business Combinations [Abstract] |  |  |
Business Combination, Contingent Consideration, Liability, Measurement Input | 0.05 | 0.05 |
Fair Value, Inputs, Level 3, weighted average discount rate [Member] |  |  |
Business Combinations [Abstract] |  |  |
Business Combination, Contingent Consideration, Liability, Measurement Input | 0.02 | 0.02 |

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