Financial Instruments - Losses (Gains) Recognized in the Income Statement - Non-designated Hedges (Detail) - USD ($) $ in Millions	12 Months Ended
	Dec. 27, 2025	Dec. 28, 2024
Nondesignated Hedges
Derivative Instruments, Loss (Gain) [Line Items]
Losses/(Gains) Recognized in Income Statement(a)	$ 89	$ 13
Nondesignated Hedges - Selling, General and Administrative Expenses
Derivative Instruments, Loss (Gain) [Line Items]
Losses/(Gains) Recognized in Income Statement(a)	72	10
Nondesignated Hedges - Cost of Sales
Derivative Instruments, Loss (Gain) [Line Items]
Losses/(Gains) Recognized in Income Statement(a)	17	3
Foreign Exchange Contract Losses/(Gains) Included in Cost of Sales \| Nondesignated Hedges - Cost of Sales
Derivative Instruments, Loss (Gain) [Line Items]
Losses/(Gains) Recognized in Income Statement(a)	1	1
Foreign Exchange Contract Losses/(Gains) Included in Selling, General and Administrative Expenses \| Nondesignated Hedges - Selling, General and Administrative Expenses
Derivative Instruments, Loss (Gain) [Line Items]
Losses/(Gains) Recognized in Income Statement(a)	66	2
Foreign Exchange Forward Contracts \| Nondesignated Hedges
Derivative Instruments, Loss (Gain) [Line Items]
Losses/(Gains) Recognized in Income Statement(a)	67	3
Commodity Contract Losses/(Gains) Included in Cost of Sales \| Nondesignated Hedges - Cost of Sales
Derivative Instruments, Loss (Gain) [Line Items]
Losses/(Gains) Recognized in Income Statement(a)	16	2
Commodity Contract Losses/(Gains) Included in Selling, General and Administrative Expenses \| Nondesignated Hedges - Selling, General and Administrative Expenses
Derivative Instruments, Loss (Gain) [Line Items]
Losses/(Gains) Recognized in Income Statement(a)	6	8
Commodity Contracts \| Nondesignated Hedges
Derivative Instruments, Loss (Gain) [Line Items]
Losses/(Gains) Recognized in Income Statement(a)	$ 22	$ 10