Retirement Plans (Tables)

4 Months Ended

Jan. 17, 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): 

	Sixteen Weeks Ended
	January 17, 2021		January 19, 2020
Defined benefit pension plans:
Interest cost	$	4,532	$	5,076
Expected return on plan assets	(5,951)		(6,656)
Pension settlement charge (1)	—		38,606
Actuarial losses (1)	1,616		1,672
Amortization of unrecognized prior service costs (1)	6		26
Net periodic benefit cost	$	203	$	38,724
Post-retirement healthcare plans:
Interest cost	$	173	$	248
Actuarial (gains) losses (1)	(105)		6
Net periodic benefit cost	$	68	$	254

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(1)Amounts were reclassified from accumulated OCI 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	$	1,749	$	312
Remaining estimated net contributions during fiscal 2021	$	3,474	$	948