Discontinued Operations - Assets and Liabilities (Details) - USD ($) $ in Thousands	Sep. 27, 2020	Dec. 29, 2019
Current Assets:
Total current assets of discontinued operations	$ 0	$ 530,627
Current Liabilities:
Current liabilities of discontinued operations	$ 0	431,694
Maxeon Solar | Spinoff
Current Assets:
Cash and cash equivalents		120,956
Restricted cash and cash equivalents, current portion		0
Restricted short-term marketable securities		6,187
Accounts receivable		98,598
Contract assets, current portion		0
Inventories		194,852
Advances to suppliers, current portion		75,545
Prepaid expenses and other current assets		34,489
Total current assets of discontinued operations		530,627
Property, plant and equipment, net		267,866
Operating lease right-of-use assets		10,559
Advances to suppliers, net of current portion		13,993
Other long-term assets		53,395
Total assets		876,440
Current Liabilities:
Accounts payable		234,697
Accrued and other current liabilities		87,614
Contract liabilities, current portion		47,096
Short-term debt and current portion of long-term debt		60,383
Current liabilities of discontinued operations		431,694
Long-term debt		1,487
Convertible debt, net of current portion		0
Contract liabilities, net of current portion		35,616
Other long-term liabilities		46,526
Total liabilities		$ 524,755