Pension and Other Postretirement Benefit Plans (Tables)

9 Months Ended

Jul. 03, 2021

Retirement Benefits [Abstract]

Schedule of Net Benefit Costs

The components of the net periodic cost for the pension and postretirement benefit plans for the three and nine months ended July 3, 2021 and June 27, 2020 are as follows (in millions):

	Pension Plans
	Three Months Ended				Nine Months Ended
	July 3, 2021		June 27, 2020		July 3, 2021		June 27, 2020
Service cost	$	—	$	—	$	—	$	—
Interest cost	2		2		5		19
Expected return on plan assets	—		—		—		(15)
Amortization of:
Net actuarial loss	1		1		3		3
Prior service cost	1		1		1		1
Settlement (gain) loss	—		(6)		—		(112)
Net periodic cost (credit)	$	4	$	(2)	$	9	$	(104)

	Postretirement Benefit Plans
	Three Months Ended				Nine Months Ended
	July 3, 2021		June 27, 2020		July 3, 2021		June 27, 2020
Interest cost	$	—	$	1	$	—	$	1
Amortization of prior service cost (credit)	—		—		(1)		(1)
Net periodic cost (credit)	$	—	$	1	$	(1)	$	—