Retirement and Other Benefit Plans - Net Periodic Benefit Income (Details) - USD ($) $ in Thousands	3 Months Ended
	Apr. 29, 2023	Apr. 30, 2022
Retirement and Other Benefit Plans
Defined Benefit Plan, Net Periodic Benefit Cost (Credit), Interest Cost, Statement of Income or Comprehensive Income [Extensible Enumeration]	Other income, net	Other income, net
Defined Benefit Plan, Net Periodic Benefit (Cost) Credit, Expected Return (Loss), Statement of Income or Comprehensive Income [Extensible Enumeration]	Other income, net	Other income, net
Defined Benefit Plan, Net Periodic Benefit (Cost) Credit, Amortization of Gain (Loss), Statement of Income or Comprehensive Income [Extensible Enumeration]	Other income, net	Other income, net
Defined Benefit Plan, Net Periodic Benefit Cost (Credit), Amortization of Prior Service Cost (Credit), Statement of Income or Comprehensive Income [Extensible Enumeration]	Other income, net	Other income, net
Pension Plan
Retirement and Other Benefit Plans
Service cost	$ 1,258	$ 1,762
Interest cost	3,615	2,971
Expected return on assets	(6,075)	(6,984)
Actuarial loss (gain)	1,011	681
Prior service credit	(28)	(75)
Total net periodic benefit income	(219)	(1,645)
Other Postretirement Benefits Plan
Retirement and Other Benefit Plans
Service cost	0	0
Interest cost	13	10
Expected return on assets	0	0
Actuarial loss (gain)	(28)	(25)
Prior service credit	0	0
Total net periodic benefit income	$ (15)	$ (15)