Retirement Benefit Plans (Tables)

12 Months Ended

Dec. 30, 2023

Defined Benefit Plan Disclosure [Line Items]

Changes in Projected Benefit Obligations, Fair Value of Plan Assets, and Funded Status of Plan [Table Text Block]

The vested benefit obligation for a defined-benefit pension plan is the actuarial present value of the vested benefits to which the employee is currently entitled based on the employee's expected date of separation or retirement.

(In Millions)	Dec 30, 2023		Dec 31, 2022
Changes in projected benefit obligation:
Beginning projected benefit obligation	$	2,705	$	4,456
Service cost	36		58
Interest cost	127		91
Actuarial (gain) loss	57		(1,500)
Currency exchange rate changes	38		(233)
Plan settlements	(103)		(96)
Other	(35)		(71)
Ending projected benefit obligation1	2,825		2,705
Changes in fair value of plan assets:
Beginning fair value of plan assets	2,130		2,817
Actual return on plan assets	151		(478)
Currency exchange rate changes	34		(102)
Plan settlements	(103)		(96)
Other	—		(11)
Ending fair value of plan assets2	2,212		2,130
Net unfunded status	$	613	$	575
Amounts recognized in the Consolidated Balance Sheets
Other long-term assets	$	62	$	74
Other long-term liabilities	$	675	$	649
Accumulated other comprehensive loss (income), before tax3	$	410	$	406
Accumulated benefit obligation	$	2,706	$	2,507

1    The projected benefit obligation was approximately 30% in the US and 70% outside of the US as of December 30, 2023 and December 31, 2022.

2    The fair value of plan assets was approximately 40% in the US and 60% outside of the US as of December 30, 2023 and December 31, 2022.

3    The accumulated other comprehensive loss (income), before tax, was approximately 70% in the US and 30% outside of the US as of December 30, 2023 (approximately 90% in the US and 10% outside of the US as of December 31, 2022).

Defined Benefit Plan, Plan with Accumulated Benefit Obligation in Excess of Plan Assets [Table Text Block]

	Dec 30, 2023		Dec 31, 2022
Plan with accumulated benefit obligation in excess of plan assets
Accumulated benefit obligation	$	1,857	$	559
Plan assets	$	1,301	$	97
Plan with projected benefit obligation in excess of plan assets
Projected benefit obligation	$	1,976	$	1,048
Plan assets	$	1,301	$	399

Defined Benefit Plan, Plan with Projected Benefit Obligation in Excess of Plan Assets [Table Text Block]

	Dec 30, 2023		Dec 31, 2022
Plan with accumulated benefit obligation in excess of plan assets
Accumulated benefit obligation	$	1,857	$	559
Plan assets	$	1,301	$	97
Plan with projected benefit obligation in excess of plan assets
Projected benefit obligation	$	1,976	$	1,048
Plan assets	$	1,301	$	399

Defined Benefit Plan, Assumptions [Table Text Block]

Assumptions for Pension Benefit Plans

	Dec 30, 2023		Dec 31, 2022
Weighted average actuarial assumptions used to determine benefit obligations
Discount rate	4.5	%	4.9	%
Rate of compensation increase	3.3	%	3.7	%

	2023		2022		2021
Weighted average actuarial assumptions used to determine costs
Discount rate	4.9	%	2.2	%	1.9	%
Expected long-term rate of return on plan assets	5.0	%	3.2	%	2.7	%
Rate of compensation increase	3.7	%	3.2	%	3.2	%

Schedule of Allocation of Plan Assets [Table Text Block]

Pension Plan Assets

	December 30, 2023								Dec 31, 2022
	Fair Value Measured at Reporting Date Using
(In Millions)	Level 1		Level 2		Level 3		Total		Total
Equity securities	$	—	$	383	$	—	$	383	$	297
Fixed income	—		139		25		164		130
Assets measured by fair value hierarchy	$	—	$	522	$	25	$	547	$	427
Assets measured at net asset value							1,648		1,683
Cash and cash equivalents							17		20
Total pension plan assets at fair value							$	2,212	$	2,130

Postretirement Health Coverage [Member]

Defined Benefit Plan Disclosure [Line Items]

Schedule of Expected Benefit Payments [Table Text Block]

As of December 30, 2023, the estimated benefit payments for this plan over the next 10 years are as follows:

(In Millions)	2024		2025		2026		2027		2028		2029-2033
Postretirement medical benefits	$	34	$	35	$	35	$	35	$	36	$	187

Pension Plan [Member]

Defined Benefit Plan Disclosure [Line Items]

Schedule of Expected Benefit Payments [Table Text Block]

As of December 30, 2023, estimated benefit payments over the next 10 years are as follows:

(In Millions)	2024		2025		2026		2027		2028		2029-2033
Pension benefits	$	95	$	97	$	101	$	106	$	109	$	638