Fair Value Measurements - Details of Impairment of Long-Lived Assets (Details) $ in Thousands	3 Months Ended
	May 02, 2020 USD ($) store	May 04, 2019 store
Fair Value Disclosures [Abstract]
Carrying value of assets with impairment | $	$ 536
Fair value of assets impaired | $	$ 203
Number of stores tested for impairment | store	12	3
Number of stores with impairment | store	5	0