Discontinued Operations - Non-cash Transactions (Details) - Spinoff - Maxeon Solar - USD ($) $ in Thousands	9 Months Ended
	Sep. 27, 2020	Sep. 29, 2019
Income Statement, Balance Sheet and Additional Disclosures by Disposal Groups, Including Discontinued Operations [Line Items]
Depreciation and amortization	$ 31,143	$ 34,759
Stock-based compensation	6,401	5,246
Equity in losses of unconsolidated investees	586	1,334
Gain from sale of investments	0	6,275
Purchases of property, plant and equipment	10,707	31,523
Aged supplier financing balances reclassified from accounts payable to short-term debt	$ 63,111	$ 22,852