Leases - Summary of Supplemental Balance Sheet Information (Details)	May 02, 2020	Feb. 01, 2020	May 04, 2019
Weighted average remaining lease term (in years):
Operating leases	5 years	5 years	5 years
Finance leases	4 years	4 years	4 years
Weighted average discount rate:
Operating leases	3.90%	4.10%	4.20%
Finance leases	7.60%	8.80%	11.60%