Leases - Summary of Supplemental Balance Sheet Information (Details)	Oct. 31, 2020	Feb. 01, 2020	Nov. 02, 2019
Weighted-average remaining lease term (in years):
Operating leases	5 years	5 years	5 years
Finance leases	4 years	4 years	3 years
Weighted-average discount rate:
Operating leases	3.70%	4.10%	4.20%
Finance leases	6.40%	8.80%	13.50%