Other Income (Expense), Net - Other Income (Details) - USD ($) $ in Thousands	3 Months Ended
	May 03, 2020	Apr. 30, 2019
Other Income and Expenses [Abstract]
Interest income	$ 6,231	$ 6,834
Interest expense	(7,151)	(6,667)
Foreign currency transactions losses	(2,386)	(1,981)
Other expense	(110)	(2)
Total other income (expense), net	$ (3,416)	$ (1,816)