Segment Information - Schedule of Revenue by Geographic Area (Details) - USD ($) $ in Thousands	12 Months Ended
	Feb. 02, 2020	Jan. 31, 2019	Jan. 31, 2018
Revenues From External Customers And Long Lived Assets [Line Items]
Total revenue	$ 1,643,440	$ 1,359,824	$ 1,024,762	[1]
United States
Revenues From External Customers And Long Lived Assets [Line Items]
Total revenue	1,184,923	979,454	763,719
Rest of the world
Revenues From External Customers And Long Lived Assets [Line Items]
Total revenue	$ 458,517	$ 380,370	$ 261,043

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