Fair Values of Financial Assets and Liabilities (Detail) - USD ($) $ in Millions	Jun. 11, 2022	Dec. 25, 2021
Derivatives, Fair Value [Line Items]
Short-term Investments	$ 287	$ 392
Derivative Liability, Fair Value, Gross Liability	455	312
Derivative Asset, Fair Value, Gross Asset	108	167
Total Financial Assets At Fair Value	400	525
Total Financial Liabilities At Fair Value	895	817
Debt Instrument, Fair Value Disclosure	37,000	43,000
Derivatives Designated As Cash Flow Hedging Instruments Assets [Member]
Derivatives, Fair Value [Line Items]
Cash Flow Hedge Derivative Instrument Assets at Fair Value	56	113
Derivatives Designated As Cash Flow Hedging Instruments Liabilities [Member]
Derivatives, Fair Value [Line Items]
Cash Flow Hedge Derivative Instrument Liabilities at Fair Value	421	283
Derivatives Not Designated As Hedging Instruments Assets [Member]
Derivatives, Fair Value [Line Items]
Derivative Instruments Not Designated as Hedging Instruments, Asset, at Fair Value	52	54
Derivatives Not Designated As Hedging Instruments Liabilities [Member]
Derivatives, Fair Value [Line Items]
Other Derivatives Not Designated as Hedging Instruments Liabilities at Fair Value	34	29
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	14	29
Interest Rate Cash Flow Hedge Asset at Fair Value	20	14
Price Risk Cash Flow Hedge Asset, at Fair Value	22	70
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	42	14
Interest Rate Cash Flow Hedge Liability at Fair Value	349	264
Price Risk Cash Flow Hedge Liability, at Fair Value	30	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	6	19
Price Risk Derivative Instruments Not Designated as Hedging Instruments Asset, at Fair Value	46	35
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	9	7
Price Risk Derivative Instruments Not Designated as Hedging Instruments Liability, at Fair Value	25	22
Fair Value, Inputs, Level 2 [Member] | Liability [Member]
Derivatives, Fair Value [Line Items]
Prepaid Forward Asset Fair Value	0	0
Deferred Compensation Liability, Current and Noncurrent	440	505
Fair Value, Inputs, Level 2 [Member] | Assets [Member]
Derivatives, Fair Value [Line Items]
Prepaid Forward Asset Fair Value	13	21
Deferred Compensation Liability, Current and Noncurrent	0	0
Liability [Member] | Fair Value, Inputs, Level 1 [Member]
Derivatives, Fair Value [Line Items]
Short-term Investments	0	0
Assets [Member] | Fair Value, Inputs, Level 1 [Member]
Derivatives, Fair Value [Line Items]
Short-term Investments	$ 279	$ 337