Other Postretirement Benefit Plans - Reconciliation of AOCI (Details) - Other Benefits $ in Thousands	12 Months Ended
Jan. 29, 2022 USD ($)
Defined Benefit Plan Disclosure [Line Items]
Net (gain) loss	$ 1,016
Amortization of prior service cost	322
Amortization of net actuarial loss	(348)
Total Recognized in Other Comprehensive Income	990
Total Recognized in Net Periodic Benefit Cost and Other Comprehensive Income	$ 1,229

Amount recognized in net periodic benefit cost (credit) and other comprehensive (income) loss.

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Amount, before tax, after reclassification adjustment, of increase (decrease) in accumulated other comprehensive income from gain (loss) of defined benefit plan.

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Amount, before tax, of gain (loss) for (increase) decrease in value of benefit obligation for change in actuarial assumptions and increase (decrease) in value of plan assets from experience different from that assumed of defined benefit plan, that has not been recognized in net periodic benefit (cost) credit.

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