Postretirement Benefit Plans (Tables)

3 Months Ended

Apr. 02, 2021

Retirement Benefits [Abstract]

Schedule of Components of Net Periodic Benefit Cost

The following tables provide the components of our net periodic benefit income for our defined benefit plans, including defined benefit pension plans and other postretirement defined benefit plans:

	Quarter Ended April 2, 2021				Quarter Ended April 3, 2020
(In millions)	Pension		Other Benefits		Pension		Other Benefits
Net periodic benefit income
Service cost	$	18	$	1	$	16	$	—
Interest cost	46		1		69		2
Expected return on plan assets	(155)		(5)		(158)		(5)
Amortization of net actuarial loss	9		—		2		—
Amortization of prior service credit	(7)		—		(7)		—
Contractual termination benefits(1)	—		—		1		—
Total net periodic benefit income	$	(89)	$	(3)	$	(77)	$	(3)

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(1)Contractual termination benefits related to facility rationalization as part of restructuring activities in connection with the L3Harris Merger integration. See Note D — Restructuring and Other Exit Costs in these Notes for additional information regarding restructuring activities.