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Business Segments (Details) $ in Thousands	3 Months Ended		6 Months Ended
	Aug. 01, 2020 USD ($)	Aug. 03, 2019 USD ($)	Aug. 01, 2020 USD ($) segment	Aug. 03, 2019 USD ($)	Feb. 01, 2020 USD ($)	Feb. 02, 2019 USD ($)
Segment Reporting [Abstract]
Costs and estimated earnings in excess of billings on uncompleted contracts, construction segment	$ 722	$ 2,927	$ 722	$ 2,927	$ 2,179	$ 1,165
Billings in excess of costs and estimated earnings on uncompleted contracts, construction segment	7,212	10,358	7,212	10,358	5,737	7,414
Accounts Receivable, Construction Segment	19,222	36,276	19,222	36,276	28,522	31,867
Revenue, Remaining Performance Obligation, Amount	127,000	108,400	127,000	108,400	156,500
Revenue Recognized, previously recorded in Billings in excess of costs and estimated earnings			4,700	6,800
Contract with Customer, Liability	58,186	63,041	58,186	63,041	75,229	$ 72,852
Contract with Customer, Liability, Revenue Recognized			29,800	37,600
Business Segments
Revenue from Contracts with Customers	$ 919,044	$ 1,426,863	$ 1,705,699	$ 2,892,304
Concentration Risk, Percentage	100.00%	100.00%	100.00%	100.00%
Number of Reportable Segments | segment			2
Gross profit	$ 279,197	$ 394,849	$ 377,383	$ 932,523
Depreciation and amortization	50,951	54,383	101,852	106,747
Interest and debt expense (income), net	12,873	12,248	25,143	23,485
Loss before income taxes	(33,326)	(52,151)	(261,471)	48,621
Total assets	3,083,236	3,512,079	3,083,236	3,512,079	$ 3,430,257
Retail operations
Business Segments
Revenue from Contracts with Customers	$ 893,216	$ 1,378,163	$ 1,644,243	$ 2,798,685
Concentration Risk, Percentage	97.00%	97.00%	96.00%	97.00%
Number of Reportable Segments | segment			1
Number of store formats | segment			1
Gross profit	$ 277,407	$ 395,137	$ 373,441	$ 931,508
Depreciation and amortization	50,784	54,207	101,516	106,401
Interest and debt expense (income), net	12,885	12,278	25,176	23,542
Loss before income taxes	(33,699)	(50,929)	(262,366)	49,799
Total assets	3,056,320	3,463,087	3,056,320	3,463,087
Construction
Business Segments
Revenue from Contracts with Customers	$ 25,828	$ 48,700	$ 61,456	$ 93,619
Concentration Risk, Percentage	3.00%	3.00%	4.00%	3.00%
Gross profit	$ 1,790	$ (288)	$ 3,942	$ 1,015
Depreciation and amortization	167	176	336	346
Interest and debt expense (income), net	(12)	(30)	(33)	(57)
Loss before income taxes	373	(1,222)	895	(1,178)
Total assets	26,916	48,992	26,916	48,992
Intersegment Eliminations [Member]
Business Segments
Revenue from Contracts with Customers	$ 6,900	$ 6,200	$ 18,300	$ 14,600
Cosmetics [Member] | Retail operations
Business Segments
Concentration Risk, Percentage	14.00%	13.00%	14.00%	13.00%
Ladies Apparel [Member] | Retail operations
Business Segments
Concentration Risk, Percentage	21.00%	24.00%	21.00%	24.00%
Ladies Accessories and Lingerie [Member] | Retail operations
Business Segments
Concentration Risk, Percentage	16.00%	16.00%	16.00%	15.00%
Juniors and Children's Apparel [Member] | Retail operations
Business Segments
Concentration Risk, Percentage	9.00%	8.00%	9.00%	10.00%
Mens Apparel and Accessories [Member] | Retail operations
Business Segments
Concentration Risk, Percentage	20.00%	19.00%	18.00%	17.00%
Shoes [Member] | Retail operations
Business Segments
Concentration Risk, Percentage	13.00%	14.00%	14.00%	15.00%
Home and Furniture [Member] | Retail operations
Business Segments
Concentration Risk, Percentage	4.00%	3.00%	4.00%	3.00%

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