Accumulated Other Comprehensive Income/(Losses) - Gross Amount and Related Tax Benefit/(Expense) Recorded in and Associated with each Component of Other Comprehensive Income/(Loss) (Details) - USD ($) $ in Millions	12 Months Ended
	Dec. 30, 2023	Dec. 31, 2022	Dec. 25, 2021
Foreign currency translation adjustments
OCI Before Reclassifications
Before Tax Amount	$ 307	$ (907)	$ (242)
Tax	0	0	0
Net of Tax Amount	307	(907)	(242)
Net investment hedge adjustments
OCI Before Reclassifications
Before Tax Amount	(157)	452	220
Tax	38	(109)	(51)
Net of Tax Amount	(119)	343	169
Amounts Excluded from Effectiveness Assessment
Before Tax Amount	36	42	46
Tax	(8)	(10)	(11)
Net of Tax Amount	28	32	35
Reclassifications
Before Tax Amount	(35)	(36)	(38)
Tax	8	8	9
Net of Tax Amount	(27)	(28)	(29)
Net cash flow hedge adjustments
OCI Before Reclassifications
Before Tax Amount	19	(112)	(152)
Tax	(16)	40	61
Net of Tax Amount	3	(72)	(91)
Amounts Excluded from Effectiveness Assessment
Before Tax Amount	20	13	28
Tax	(1)	1	(1)
Net of Tax Amount	19	14	27
Reclassifications
Before Tax Amount	(69)	60	138
Tax	19	(34)	(70)
Net of Tax Amount	(50)	26	68
Accumulated defined benefit plans adjustment, net gain (loss)
OCI Before Reclassifications
Before Tax Amount	(78)	(512)	308
Tax	8	126	(76)
Net of Tax Amount	(70)	(386)	232
Net postemployment benefit plans adjustment, reclassified to net income/(loss)
Reclassifications
Before Tax Amount	128	(13)	(32)
Tax	(13)	5	6
Net of Tax Amount	$ 115	$ (8)	$ (26)