Other Charges, Net - Additional Information (Details) - USD ($) $ in Thousands	12 Months Ended
	Feb. 02, 2019	Feb. 03, 2018	Jan. 28, 2017
Other Charges Net Related To Proxy Solicitation And Proposed Merger And Management And Organizational Changes [Line Items]
Charges related to proxy solicitation	$ 2,224
Charges related to Merger	0	$ 1,198	$ 3,154
Charges related to management and organizational changes	$ 3,356	$ 3,714	$ 1,760
Orchestra-Premaman S.A., and Certain Other Affiliates of Orchestra
Other Charges Net Related To Proxy Solicitation And Proposed Merger And Management And Organizational Changes [Line Items]
Termination agreement entry date	Jul. 27, 2017