Other Income (Expense), Net - Other Income (Details) - USD ($) $ in Thousands	3 Months Ended		6 Months Ended
	Aug. 02, 2020	Jul. 31, 2019	Aug. 02, 2020	Jul. 31, 2019
Other Income and Expenses [Abstract]
Interest income	$ 4,424	$ 6,772	$ 10,655	$ 13,606
Interest expense	(7,433)	(6,981)	(14,584)	(13,648)
Foreign currency transactions gains (losses)	2,808	(443)	422	(2,426)
Other income	1,804	0	1,694	0
Total other income (expense), net	$ 1,603	$ (652)	$ (1,813)	$ (2,468)