Leases, Codification Topic 842 (Details) - USD ($) $ in Millions	3 Months Ended		9 Months Ended
	Sep. 26, 2026	Sep. 27, 2025	Sep. 26, 2026	Sep. 27, 2025	Dec. 27, 2025
Leases [Abstract]
Operating Lease, Cost	$ 112	$ 78	$ 280	$ 217
Operating Lease, Payments, Use			$ 189	$ 131
Operating Lease, Weighted Average Remaining Lease Term	9 years 29 days	6 years 11 months 12 days	9 years 29 days	6 years 11 months 12 days
Operating Lease, Weighted Average Discount Rate, Percent	5.00%	4.74%	5.00%	4.74%
Lessee, Operating Lease, Liability, to be Paid, Year Two	$ 349		$ 349
Lessee, Operating Lease, Liability, to be Paid, Year One	112		112
Lessee, Operating Lease, Liability, to be Paid, Year Three	283		283
Lessee, Operating Lease, Liability, to be Paid, Year Four	285		285
Lessee, Operating Lease, Liability, to be Paid, Year Five	281		281
Lessee, Operating Lease, Liability, to be Paid, after Year Five	1,357		1,357
Lessee, Operating Lease, Liability, to be Paid	2,667		2,667
Lessee, Operating Lease, Liability, Undiscounted Excess Amount	(535)		(535)
Operating Lease, Liability	2,132		2,132
Operating Lease, Liability, Current	(295)		(295)
Long-term operating lease liabilities	1,837		1,837		$ 625
Operating Lease, Right-of-Use Asset	$ 2,200		$ 2,200		$ 790