Balance Sheet Components - Property, Plant and Equipment, Net (Details) - USD ($) $ in Thousands	Jun. 28, 2020	Dec. 29, 2019
Property, Plant and Equipment [Line Items]
Property, plant and equipment, gross	$ 534,242	$ 534,761
Less: accumulated depreciation	(234,598)	(211,035)
Property, plant and equipment, net	299,644	323,726
Manufacturing equipment
Property, Plant and Equipment [Line Items]
Property, plant and equipment, gross	144,289	144,614
Land and buildings
Property, Plant and Equipment [Line Items]
Property, plant and equipment, gross	137,870	137,723
Leasehold improvements
Property, Plant and Equipment [Line Items]
Property, plant and equipment, gross	105,327	103,393
Solar power systems
Property, Plant and Equipment [Line Items]
Property, plant and equipment, gross	31,547	30,518
Computer equipment
Property, Plant and Equipment [Line Items]
Property, plant and equipment, gross	90,200	93,312
Furniture and fixtures
Property, Plant and Equipment [Line Items]
Property, plant and equipment, gross	9,209	9,471
Construction-in-process
Property, Plant and Equipment [Line Items]
Property, plant and equipment, gross	$ 15,800	$ 15,730