Inventories: (Details) (USD $)	3 Months Ended		9 Months Ended
	Nov. 01, 2014	Nov. 02, 2013	Nov. 01, 2014	Nov. 02, 2013	Feb. 01, 2014
Inventory Disclosure [Abstract]
Finished goods	$ 196,433,000	$ 170,100,000	$ 196,433,000	$ 170,100,000	$ 187,689,000
Work in process	3,415,000	7,366,000	3,415,000	7,366,000	9,606,000
Fabric, trim and supplies	2,607,000	2,968,000	2,607,000	2,968,000	3,082,000
LIFO reserve	(56,665,000)	(56,447,000)	(56,665,000)	(56,447,000)	(56,665,000)
Total	145,790,000	123,987,000	145,790,000	123,987,000	143,712,000
Charge (credit) for LIFO accounting adjustments	$ (400,000)	$ (200,000)	$ (500,000)	$ 100,000