Fair Value Measurements - Details of Impairment of Long-Lived Assets (Details) $ in Thousands	12 Months Ended
	Feb. 01, 2020 USD ($) store	Feb. 02, 2019 USD ($) store	Feb. 03, 2018 USD ($) store
Fair Value Disclosures [Abstract]
Carrying value of assets with impairment | $	$ 282	$ 786	$ 848
Fair value of assets impaired | $	$ 0	$ 0	$ 0
Number of stores tested for impairment | store	5	7	10
Number of stores with impairment | store	1	2	4