Employee Benefits (Tables)

3 Months Ended

Apr. 03, 2021

Retirement Benefits [Abstract]

Components of Plan Benefit Expense

Pension

	Quarter ended
(millions)	April 3, 2021		March 28, 2020
Service cost	$	9	$	9
Interest cost	25		35
Expected return on plan assets	(78)		(85)
Amortization of unrecognized prior service cost	2		2
Recognized net (gain) loss	(9)		14
Total pension (income) expense	$	(51)	$	(25)

Other nonpension postretirement

	Quarter ended
(millions)	April 3, 2021		March 28, 2020
Service cost	$	3	$	3
Interest cost	5		8
Expected return on plan assets	(23)		(23)
Amortization of unrecognized prior service cost	(2)		(2)
Total postretirement benefit (income) expense	$	(17)	$	(14)

Postemployment

	Quarter ended
(millions)	April 3, 2021		March 28, 2020
Service cost	$	1	$	1
Recognized net (gain) loss	(1)		(1)
Total postemployment benefit expense	$	—	$	—

Contributions to Employee Benefit Plans

Company contributions to employee benefit plans are summarized as follows:

(millions)	Pension		Nonpension postretirement		Total
Quarter ended:
April 3, 2021	$	1	$	1	$	2
March 28, 2020	$	3	$	3	$	6
Full year:
Fiscal year 2021 (projected)	$	6	$	19	$	25
Fiscal year 2020 (actual)	$	8	$	24	$	32