Revenue - Net Revenue Based on Destination of Shipment (Details) - USD ($) $ in Thousands	3 Months Ended		6 Months Ended
	Aug. 01, 2020	Aug. 03, 2019	Aug. 01, 2020	Aug. 03, 2019
Disaggregation of Revenue [Line Items]
Net revenue	$ 727,297	$ 656,568	$ 1,420,938	$ 1,319,020
China
Disaggregation of Revenue [Line Items]
Net revenue	$ 303,183	$ 286,310	$ 583,329	$ 532,444
China | Revenue from Contract with Customer Benchmark
Disaggregation of Revenue [Line Items]
% of Total	42.00%	44.00%	41.00%	40.00%
United States
Disaggregation of Revenue [Line Items]
Net revenue	$ 86,831	$ 55,580	$ 168,062	$ 128,586
United States | Revenue from Contract with Customer Benchmark
Disaggregation of Revenue [Line Items]
% of Total	12.00%	8.00%	12.00%	10.00%
Thailand
Disaggregation of Revenue [Line Items]
Net revenue	$ 60,464	$ 63,511	$ 128,008	$ 110,177
Thailand | Revenue from Contract with Customer Benchmark
Disaggregation of Revenue [Line Items]
% of Total	8.00%	10.00%	9.00%	8.00%
Malaysia
Disaggregation of Revenue [Line Items]
Net revenue	$ 60,186	$ 36,019	$ 124,853	$ 99,339
Malaysia | Revenue from Contract with Customer Benchmark
Disaggregation of Revenue [Line Items]
% of Total	8.00%	5.00%	9.00%	8.00%
Philippines
Disaggregation of Revenue [Line Items]
Net revenue	$ 49,554	$ 60,287	$ 74,129	$ 122,774
Philippines | Revenue from Contract with Customer Benchmark
Disaggregation of Revenue [Line Items]
% of Total	7.00%	9.00%	5.00%	9.00%
Japan
Disaggregation of Revenue [Line Items]
Net revenue	$ 37,585	$ 41,120	$ 71,865	$ 80,090
Japan | Revenue from Contract with Customer Benchmark
Disaggregation of Revenue [Line Items]
% of Total	5.00%	6.00%	5.00%	6.00%
Other
Disaggregation of Revenue [Line Items]
Net revenue	$ 129,494	$ 113,741	$ 270,692	$ 245,610
Other | Revenue from Contract with Customer Benchmark
Disaggregation of Revenue [Line Items]
% of Total	18.00%	18.00%	19.00%	19.00%