Condensed Consolidated Balance Sheets (Parenthetical) - USD ($) $ in Thousands	Jul. 31, 2021	Jan. 30, 2021	Aug. 01, 2020
Current Assets:
Allowances on accounts receivable	$ 4,440	$ 5,015	$ 5,485
Common equity:
Common stock, par value (in dollars per share)	$ 1	$ 1	$ 1
Common stock, shares authorized (in shares)	80,000,000	80,000,000	80,000,000
Treasury shares, at cost (in shares)	488,464	488,464	488,464