Revenue Recognition (Details) - USD ($) $ in Thousands	3 Months Ended								12 Months Ended
	Feb. 01, 2020	Nov. 02, 2019	Aug. 03, 2019	May 04, 2019	Feb. 02, 2019	Nov. 03, 2018	Aug. 04, 2018	May 05, 2018	Feb. 01, 2020	Feb. 02, 2019	Feb. 03, 2018
Disaggregation of Revenue [Line Items]
Net sales	$ 687,130	$ 377,438	$ 417,400	$ 364,762	$ 602,684	$ 312,823	$ 347,734	$ 296,322	$ 1,846,730	$ 1,559,563	$ 1,278,208
Retail
Disaggregation of Revenue [Line Items]
Net sales									$ 1,846,730	$ 1,559,563	$ 1,278,208
Percentage of Net Sales									100.00%	100.00%	100.00%
Retail | Leisure [Member]
Disaggregation of Revenue [Line Items]
Net sales									$ 919,627	$ 793,180	$ 640,961
Percentage of Net Sales									49.80%	50.90%	50.10%
Retail | Fashion And Home [Member]
Disaggregation of Revenue [Line Items]
Net sales									$ 577,458	$ 482,424	$ 402,888
Percentage of Net Sales									31.30%	30.90%	31.60%
Retail | Party And Snack [Member]
Disaggregation of Revenue [Line Items]
Net sales									$ 349,645	$ 283,959	$ 234,359
Percentage of Net Sales									18.90%	18.20%	18.30%