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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
Apr. 30, 2022
May 01, 2021
Funded Plan    
Defined Benefit Plan Disclosure [Line Items]    
Service cost $ 12,168 $ 12,219
Interest cost 14,426 12,812
Expected return on plan assets (22,228) (23,992)
Amortization of net actuarial loss and prior service cost 4,274 2,803
Total expense 8,640 3,842
Unfunded Plan    
Defined Benefit Plan Disclosure [Line Items]    
Service cost 727 755
Interest cost 931 780
Expected return on plan assets 0 0
Amortization of net actuarial loss and prior service cost 879 1,154
Total expense $ 2,537 $ 2,689