Basis of Presentation - Other Comprehensive Income (Loss) and Reclassifications from AOCI (Parenthetical) (Details) - USD ($)	3 Months Ended		6 Months Ended
	Jul. 31, 2021	Aug. 01, 2020	Jul. 31, 2021	Aug. 01, 2020
Accumulated Other Comprehensive Income (Loss) [Line Items]
Selling, general and administrative	$ 41,776,000	$ 25,795,000	$ 78,894,000	$ 57,907,000
Tax provision	426,000	24,000	454,000	44,000
Reclassification out of Accumulated Other Comprehensive Income | Pension Plans
Accumulated Other Comprehensive Income (Loss) [Line Items]
Selling, general and administrative		$ 176,000		$ 341,000
Income recognized due to change in amortization	12,000		24,000
Tax provision	$ 0		$ 0