Quarterly Financial Data (Unaudited) (Details) - USD ($) $ / shares in Units, $ in Thousands	3 Months Ended																12 Months Ended
	Feb. 02, 2018		Oct. 27, 2017		Jul. 28, 2017		Apr. 28, 2017		Jan. 27, 2017		Oct. 28, 2016		Jul. 29, 2016		Apr. 29, 2016		Feb. 02, 2018	Jan. 27, 2017	Jan. 29, 2016
Quarterly Financial Information Disclosure [Abstract]
Impairment of Intangible Assets (Excluding Goodwill)																	$ 0	$ 173,000	$ 98,300
Net revenue	$ 510,633		$ 325,489		$ 302,190		$ 268,365		$ 458,841		$ 311,476		$ 292,010		$ 273,433		1,406,677	1,335,760	1,419,778
Gross profit	198,421		141,974		134,165		122,643		176,935		133,651		136,152		129,670		597,203	576,408	652,589
Operating (loss) income	29,690		5,941		174		(6,720)		(148,434)	[1]	(3,423)	[1]	2,712	[1]	(3,486)	[1]	29,085	(152,631)	(5,084)
Net income (loss)	$ 39,752	[2]	$ 162	[2]	$ (3,880)	[2]	$ (7,839)	[2]	$ (94,821)	[1]	$ (7,222)	[1]	$ (1,980)	[1]	$ (5,759)	[1]	$ 28,195	$ (109,782)	$ (19,548)
Basic earnings per share (in dollars per share)	$ 1.24	[3]	$ 0.01	[3]	$ (0.12)	[3]	$ (0.24)	[3]	$ (2.96)	[3]	$ (0.23)	[3]	$ (0.06)	[3]	$ (0.18)	[3]	$ 0.88	$ (3.43)	$ (0.61)
Diluted earnings per share (in dollars per share)	$ 1.24	[3]	$ 0.01	[3]	$ (0.12)	[3]	$ (0.24)	[3]	$ (2.96)	[3]	$ (0.23)	[3]	$ (0.06)	[3]	$ (0.18)	[3]	$ 0.88	$ (3.43)	$ (0.61)
Merchandise sales and services, net to net sales, percentage	100.00%		100.00%		100.00%		100.00%		100.00%		100.00%		100.00%		100.00%
Gross margin to net sales, percentage	38.90%		43.60%		44.40%		45.70%		38.60%		42.90%		46.60%		47.40%
Operating income to net sales, percentage	5.80%		1.80%		0.10%		(2.50%)		(32.30%)	[1]	(1.10%)	[1]	0.90%	[1]	(1.30%)	[1]
Net income to net sales, percentage	7.80%	[2]	0.00%	[2]	(1.30%)	[2]	(2.90%)	[2]	(20.70%)	[1]	(2.30%)	[1]	(0.70%)	[1]	(2.10%)	[1]

[1] (2) Fourth Quarter 2016 Net loss includes an impairment charge of $173.0 million related to the non-cash write-down of our trade name indefinite-lived asset, Lands' End.

[2] (3) Fourth Quarter 2017 Net income includes the impacts of the Tax Act reform. See Note 9, Income Taxes, for additional details.

[3] (1) The sum of the quarterly earnings per share—basic and diluted amounts may not equal the fiscal year amount due to rounding.