Retirement and Other Benefit Plans - Net Periodic Benefit Income (Details) - USD ($) $ in Thousands	3 Months Ended		9 Months Ended
	Nov. 02, 2024	Oct. 28, 2023	Nov. 02, 2024	Oct. 28, 2023
Retirement and Other Benefit Plans
Defined Benefit Plan, Net Periodic Benefit Cost (Credit), Interest Cost, Statement of Income or Comprehensive Income [Extensible Enumeration]	Other Nonoperating Income (Expense)	Other Nonoperating Income (Expense)	Other Nonoperating Income (Expense)	Other Nonoperating Income (Expense)
Defined Benefit Plan, Net Periodic Benefit (Cost) Credit, Expected Return (Loss), Statement of Income or Comprehensive Income [Extensible Enumeration]	Other Nonoperating Income (Expense)	Other Nonoperating Income (Expense)	Other Nonoperating Income (Expense)	Other Nonoperating Income (Expense)
Defined Benefit Plan, Net Periodic Benefit (Cost) Credit, Amortization of Gain (Loss), Statement of Income or Comprehensive Income [Extensible Enumeration]	Other Nonoperating Income (Expense)	Other Nonoperating Income (Expense)	Other Nonoperating Income (Expense)	Other Nonoperating Income (Expense)
Defined Benefit Plan, Net Periodic Benefit Cost (Credit), Amortization of Prior Service Cost (Credit), Statement of Income or Comprehensive Income [Extensible Enumeration]	Other Nonoperating Income (Expense)	Other Nonoperating Income (Expense)	Other Nonoperating Income (Expense)	Other Nonoperating Income (Expense)
Pension Benefits
Retirement and Other Benefit Plans
Service cost	$ 1,233	$ 1,256	$ 3,699	$ 3,767
Interest cost	3,760	3,635	11,279	10,905
Expected return on assets	(6,079)	(6,087)	(18,210)	(18,265)
Actuarial loss (gain)	1,506	946	4,530	2,840
Prior service income	12	(31)	36	(94)
Total net periodic benefit expense (income)	432	(281)	1,334	(847)
Other Postretirement Benefits
Retirement and Other Benefit Plans
Service cost	0	0
Interest cost	11	12	34	36
Expected return on assets	0	0
Actuarial loss (gain)	(27)	(27)	(81)	(82)
Prior service income	0	0
Total net periodic benefit expense (income)	$ (16)	$ (15)	$ (47)	$ (46)