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RETIREMENT PLANS (Tables)
4 Months Ended
Jan. 22, 2023
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 22,
2023
January 23,
2022
Defined benefit pension plans:
Interest cost$5,913 $4,517 
Expected return on plan assets(4,648)(5,570)
Actuarial losses (1)944 1,187 
Amortization of unrecognized prior service costs (1)
Net periodic benefit cost $2,215 $140 
Post-retirement healthcare plans:
Interest cost$215 $150 
Actuarial gains (1)(286)(197)
Net periodic benefit cost $(71)$(47)
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(1)Amounts were reclassified from accumulated other comprehensive income into net earnings as a component of “Other pension and post-retirement expenses, net.”
Schedule of Defined Benefit Plan Contribution Details regarding 2023 contributions are as follows (in thousands):
SERPPost-Retirement
Healthcare Plans
Net year-to-date contributions$1,311 $377 
Remaining estimated net contributions during fiscal 2023$3,902 $735