Special Charges - Restructuring Reserve (Details) - USD ($) $ in Millions	12 Months Ended
	Dec. 28, 2024	Dec. 30, 2023
Restructuring reserve activity
Balance at beginning of period	$ 47	$ 12
Provision for plan	81	39
Cash paid	(49)	(5)
Reversals	(6)
Foreign currency translation	(2)	1
Balance at end of period	71	47
Severance Costs
Restructuring reserve activity
Balance at beginning of period	42	5
Provision for plan	49	39
Cash paid	(46)	(3)
Reversals	(6)
Foreign currency translation	(2)	1
Balance at end of period	37	42
Contract Terminations and Other
Restructuring reserve activity
Balance at beginning of period	5	7
Provision for plan	32	0
Cash paid	(3)	(2)
Reversals	0
Foreign currency translation	0	0
Balance at end of period	$ 34	$ 5