Retirement Plans (Tables)

6 Months Ended

Apr. 11, 2021

Retirement Benefits [Abstract]

Components of Net Periodic Benefit Cost

The components of net periodic benefit cost in each period were as follows (in thousands): 

	Quarter				Year-to-date
	April 11, 2021		April 12, 2020		April 11, 2021		April 12, 2020
Defined benefit pension plans:
Interest cost	$	3,398	$	3,669	$	7,930	$	8,745
Expected return on plan assets	(4,463)		(4,706)		(10,414)		(11,362)
Pension settlements (1)	—		321		—		38,927
Actuarial losses (1)	1,213		1,019		2,829		2,691
Amortization of unrecognized prior service costs (1)	4		19		10		45
Net periodic benefit cost	$	152	$	322	$	355	$	39,046
Post-retirement healthcare plans:
Interest cost	$	130	$	187	$	303	$	435
Actuarial (gains) losses (1)	(79)		3		(184)		9
Net periodic benefit cost	$	51	$	190	$	119	$	444

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(1)Amounts were reclassified from accumulated other comprehensive loss into net earnings as a component of “Other pension and post-retirement expenses, net

Schedule of Defined Benefit Plan Contribution

Details regarding 2021 contributions are as follows (in thousands):

	SERP		Post-Retirement Healthcare Plans
Net year-to-date contributions	$	3,060	$	517
Remaining estimated net contributions during fiscal 2021	$	2,163	$	743