Equity - Changes in Shares of Company's Capital Stock (Details) - shares	12 Months Ended
	Feb. 03, 2018	Jan. 28, 2017	Jan. 30, 2016
Changes in shares of company's capital stock
Common stock, beginning balance (in shares)	20,354,272
Exercise of options (in shares)	0	26,696	35,542
Issue shares - Employee Stock Purchase Plan (in shares)			2,470
Shares repurchased (in shares)	(275,300)	(2,155,869)	(2,383,384)
Common stock, ending balance (in shares)	20,392,253	20,354,272
Less shares repurchased and held in treasury (in shares)	488,464	488,464
Common stock, outstanding (in shares)	19,903,789	19,865,808
Common Stock
Changes in shares of company's capital stock
Common stock, beginning balance (in shares)	20,354,272	22,322,799	24,515,362
Exercise of options (in shares)		26,696	35,542
Issue restricted stock (in shares)	356,224	236,364	219,404
Issue shares - Employee Stock Purchase Plan (in shares)			2,470
Shares repurchased (in shares)	(275,300)	(2,155,869)	(2,383,384)
Other (in shares)	(42,943)	(75,718)	(66,595)
Common stock, ending balance (in shares)	20,392,253	20,354,272	22,322,799
Less shares repurchased and held in treasury (in shares)	488,464
Common stock, outstanding (in shares)	19,903,789
Employees’ Preferred Stock
Changes in shares of company's capital stock
Preferred stock, beginning balance (in shares)	37,646	38,196	44,836
Exercise of options (in shares)		0	0
Issue restricted stock (in shares)	0	0	0
Issue shares - Employee Stock Purchase Plan (in shares)			0
Shares repurchased (in shares)	0	0	0
Other (in shares)	(975)	(550)	(6,640)
Preferred stock, ending balance (in shares)	36,671	37,646	38,196
Less shares repurchased and held in treasury (in shares)	0
Preferred stock, outstanding (in shares)	36,671