Balance Sheet Components - Property, Plant and Equipment, Net, by Geography (Details) - USD ($) $ in Thousands	Jun. 28, 2020	Dec. 29, 2019
Property, Plant and Equipment [Line Items]
Property, plant and equipment, net	$ 299,644	$ 323,726
United States
Property, Plant and Equipment [Line Items]
Property, plant and equipment, net	51,267	56,507
Philippines
Property, Plant and Equipment [Line Items]
Property, plant and equipment, net	85,135	92,598
Malaysia
Property, Plant and Equipment [Line Items]
Property, plant and equipment, net	136,611	145,246
Mexico
Property, Plant and Equipment [Line Items]
Property, plant and equipment, net	16,961	18,862
Europe
Property, Plant and Equipment [Line Items]
Property, plant and equipment, net	9,657	10,469
Other
Property, Plant and Equipment [Line Items]
Property, plant and equipment, net	$ 13	$ 44