Pension and Other Benefit Programs (Tables)

9 Months Ended

Jul. 03, 2021

Retirement Benefits [Abstract]

Net Periodic Benefit Cost

The components of net periodic benefit cost are as follows:

	Pension Plans								Postretirement Medical Plans
	Quarter Ended				Nine Months Ended				Quarter Ended				Nine Months Ended
	July 3, 2021		June 27, 2020		July 3, 2021		June 27, 2020		July 3, 2021		June 27, 2020		July 3, 2021		June 27, 2020
Service costs	$	108	$	102	$	325	$	307	$	3	$	3	$	8	$	8
Other costs (benefits):
Interest costs	114		133		343		399		12		14		35		42
Expected return on plan assets	(275)		(273)		(824)		(819)		(14)		(14)		(41)		(43)
Amortization of previously deferred service costs	2		3		8		10		—		—		—		—
Recognized net actuarial loss	186		131		557		393		7		3		22		10
Total other costs (benefits)	27		(6)		84		(17)		5		3		16		9
Net periodic benefit cost	$	135	$	96	$	409	$	290	$	8	$	6	$	24	$	17