Leases - Narrative (Details) $ in Millions	3 Months Ended
	May 02, 2020 USD ($) lease	May 04, 2019
Lessee, Lease, Description [Line Items]
Number of leases (lease) | lease	31
Long-term purchase commitment, amount | $	$ 56.6
Operating lease, weighted average remaining lease term (years)	8 years 1 month 6 days	7 years 9 months 18 days
Operating lease, weighted average discount rate, percent	6.50%	7.60%
Minimum
Lessee, Lease, Description [Line Items]
Lessee, operating lease, renewal term (years)	5 years
Lessee, operating lease, term of contracts (years)	10 years
Maximum
Lessee, Lease, Description [Line Items]
Lessee, operating lease, renewal term (years)	10 years