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SUMMARY OF SIGNIFICANT ACCOUNTING POLICIES (Tables)
12 Months Ended
Jan. 02, 2022
Accounting Policies [Abstract]  
Property, Plant and Equipment
Useful Lives in
Years
Buildings
20 to 30
Leasehold improvements
1 to 20
Manufacturing equipment
7 to 15
Computer equipment
2 to 7
Solar power systems
30
Furniture and fixtures
3 to 5
Property, Plant and Equipment, Net
As of
(In thousands)January 2, 2022January 3, 2021
Manufacturing equipment$171,217 $123,453 
Land and buildings145,134 137,975 
Leasehold improvements83,293 82,091 
Solar power systems1,337 1,382 
Computer equipment39,815 34,811 
Furniture and fixtures1,360 1,303 
Construction-in-process124,494 24,626 
Property, plant and equipment, gross566,650 405,641 
Less: accumulated depreciation(180,020)(158,733)
Property, plant and equipment, net$386,630 $246,908 
Schedule of Finite-Lived Intangible Assets Definite-lived intangible assets are amortized using the straight-line method over the estimated useful lives of the intangible assets as follows:
Useful Lives in
Years
Patents12
Trademarks
2 to 3
Purchased technology
1 to 7
Intangible Assets, Net
(In thousands)GrossAccumulated
Amortization
Net
As of January 2, 2022
Trademarks and purchased technology
$2,162 $(1,742)$420 
As of January 3, 2021
Trademarks and purchased technology
$1,815 $(1,359)$456