Pension and Other Postretirement Benefit Plans (Tables)

6 Months Ended

Apr. 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 six months ended April 3, 2021 and March 28, 2020 are as follows (in millions):

	Pension Plans
	Three Months Ended				Six Months Ended
	April 3, 2021		March 28, 2020		April 3, 2021		March 28, 2020
Service cost	$	—	$	—	$	—	$	—
Interest cost	1		7		3		17
Expected return on plan assets	—		(6)		—		(15)
Amortization of:
Amortization of net actuarial loss	1		1		2		2
Settlement (gain) loss	—		(106)		—		(106)
Net periodic cost (credit)	$	2	$	(104)	$	5	$	(102)

	Postretirement Benefit Plans
	Three Months Ended				Six Months Ended
	April 3, 2021		March 28, 2020		April 3, 2021		March 28, 2020
Interest cost	$	—	$	—	$	—	$	—
Amortization of prior service cost (credit)	(1)		(1)		(1)		(1)
Net periodic cost (credit)	$	(1)	$	(1)	$	(1)	$	(1)