Pension and Other Benefit Programs (Tables)

6 Months Ended

Apr. 02, 2022

Retirement Benefits [Abstract]

Net Periodic Benefit Cost

The components of net periodic benefit cost are as follows:

	Pension Plans								Postretirement Medical Plans
	Quarter Ended				Six Months Ended				Quarter Ended				Six Months Ended
	April 2, 2022		April 3, 2021		April 2, 2022		April 3, 2021		April 2, 2022		April 3, 2021		April 2, 2022		April 3, 2021
Service costs	$	102	$	109	$	202	$	217	$	3	$	2	$	5	$	5
Other costs (benefits):
Interest costs	126		115		250		229		13		11		26		23
Expected return on plan assets	(294)		(274)		(587)		(549)		(14)		(13)		(29)		(27)
Amortization of previously deferred service costs	1		4		2		6		—		—		—		—
Recognized net actuarial loss	145		185		292		371		7		8		14		15
Total other costs (benefits)	(22)		30		(43)		57		6		6		11		11
Net periodic benefit cost	$	80	$	139	$	159	$	274	$	9	$	8	$	16	$	16