Leases - Narrative (Details) $ in Millions	3 Months Ended	6 Months Ended
	Aug. 01, 2020 USD ($)	Aug. 01, 2020 lease	Aug. 03, 2019
Lessee, Lease, Description [Line Items]
Number of leases (lease) | lease		25
Long-term purchase commitment, amount | $	$ 53.1
Operating lease, weighted average remaining lease term (years)	8 years	8 years	7 years 7 months 6 days
Operating lease, weighted average discount rate, percent	6.60%	6.60%	7.40%
Minimum
Lessee, Lease, Description [Line Items]
Lessee, operating lease, renewal term (years)	5 years	5 years
Lessee, operating lease, term of contracts (years)	10 years	10 years
Maximum
Lessee, Lease, Description [Line Items]
Lessee, operating lease, renewal term (years)	10 years	10 years