Leases - (Details) - USD ($)	3 Months Ended	6 Months Ended	12 Months Ended
	Aug. 03, 2019	Aug. 03, 2019	Feb. 02, 2019	Feb. 03, 2018
Leases [Abstract]
Operating Lease, Weighted Average Discount Rate, Percent	4.65%	4.65%
Operating Lease, Expense	$ 16,665,000	$ 26,397,000
Variable Lease, Cost	508,000	1,114,000
ASC 840 prepaid rent expense	37,000	6,012,000
Operating Lease, Payments		25,418,000
Right-of-Use Asset Obtained in Exchange for Operating Lease Liability		602,000
Operating Leases, Future Minimum Payments Due, Next Twelve Months	29,342,000	29,342,000	$ 69,601,000
Operating Leases, Future Minimum Payments, Due in Two Years	57,071,000	57,071,000	51,943,000
Operating Leases, Future Minimum Payments, Due in Three Years	42,659,000	42,659,000	35,196,000
Operating Leases, Future Minimum Payments, Due in Four Years	27,421,000	27,421,000	21,242,000
Operating Leases, Future Minimum Payments, Due In Five Years	19,096,000	19,096,000	12,986,000
Operating Leases, Future Minimum Payments, Due Thereafter	18,024,000	18,024,000	2,643,000
Operating Leases, Future Minimum Payments Due	193,613,000	193,613,000	193,611,000
Lessee, Operating Lease, Liability, Undiscounted Excess Amount	(17,549,000)	(17,549,000)
Operating Lease, Liability	$ 176,064,000	$ 176,064,000
Operating Leases, Rent Expense			$ 69,872,000	$ 70,971,000