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Pension Plans and Other Retirement Benefits - Financial Information Related to Funded Defined Benefit Pension Plan and Unfunded Supplemental Pension Plan (Details) - USD ($)
$ in Thousands
 3 Months Ended 6 Months Ended
Jul. 30, 2022
Jul. 31, 2021
Jul. 30, 2022
Jul. 31, 2021
Funded Plan        
Defined Benefit Plan Disclosure [Line Items]        
Service cost $ 12,168 $ 12,718 $ 24,336 $ 24,937
Interest cost 14,426 13,188 28,852 26,000
Expected return on plan assets (22,229) (23,992) (44,457) (47,984)
Amortization of net actuarial loss and prior service cost 4,276 4,697 8,550 7,500
Total expense 8,641 6,611 17,281 10,453
Unfunded Plan        
Defined Benefit Plan Disclosure [Line Items]        
Service cost 728 755 1,455 1,510
Interest cost 931 780 1,862 1,560
Expected return on plan assets 0 0 0 0
Amortization of net actuarial loss and prior service cost 878 1,155 1,757 2,309
Total expense $ 2,537 $ 2,690 $ 5,074 $ 5,379