Transactions With Total and Total Energies SE - Related-Party Transactions with Total and Its Affiliates (Details) - USD ($) $ in Thousands		3 Months Ended		6 Months Ended
		Jul. 02, 2023	Jul. 03, 2022	Jul. 02, 2023	Jul. 03, 2022	Jan. 01, 2023	Dec. 31, 2015
Related Party Transaction [Line Items]
Accounts receivable, net	[1]	$ 214,378		$ 214,378		$ 174,577
Prepaid expenses and other current assets	[1]	228,283		228,283		197,760
Other long-term assets	[1]	193,912		193,912		192,585
Accrued liabilities	[1]	131,694		131,694		145,229
Interest expense incurred on the 4.00% debentures due 2023	[2]	5,786	$ 5,964	11,464	$ 11,008
Total revenues	[2]	463,851	417,772	904,729	768,049
Total cost of revenues		399,724	336,273	769,667	614,241
4.00% convertible debentures due 2023 | Convertible Debt
Related Party Transaction [Line Items]
Interest rate							4.00%
Related Party | Related-Party Transactions with Total and its Affiliates
Related Party Transaction [Line Items]
Accounts receivable, net		489		489		489
Prepaid expenses and other current assets		2,924		2,924		2,898
Other long-term assets		0		0		1,284
Accrued liabilities		158		158		$ 8,033
Related Party | Related-Party Transactions with Total and its Affiliates | Discontinued Operations
Related Party Transaction [Line Items]
Total revenues		0	(2,152)	0	335
Total cost of revenues		1,855	2,911	8,679	7,679
Interest expense incurred on the 4.00% debentures due 2023 | Related Party | Related-Party Transactions with Total and its Affiliates | 4.00% convertible debentures due 2023
Related Party Transaction [Line Items]
Interest expense incurred on the 4.00% debentures due 2023		0	1,000	171	2,000
(Income) expense from transition services agreement, net | Related Party | Related-Party Transactions with Total and its Affiliates
Related Party Transaction [Line Items]
(Income) expense from transition services agreement, net		$ 59	$ (518)	$ (190)	$ (518)

[1] We have related-party balances for transactions made with TotalEnergies SE and its affiliates, Maxeon Solar Technologies, Ltd. (“Maxeon Solar”), and unconsolidated entities in which we have a direct equity investment. These related-party balances are recorded within the “accounts receivable, net,” “prepaid expenses and other current assets,” “other long-term assets,” “accounts payable,” “accrued liabilities,” “convertible debt, current portion,” “contract liabilities, current portion,” and “other long-term liabilities” financial statement line items on our condensed consolidated balance sheets (see Note 2, Note 8, Note 9, and Note 11)

[2] We have related-party transactions with TotalEnergies SE and its affiliates, Maxeon Solar, and unconsolidated entities in which we have a direct equity investment. These related-party transactions are recorded within the “total revenues,” “total cost of revenues,” “operating expenses: research and development,” “operating expenses: sales, general, and administrative,” “operating expenses: (income) expense from transition services agreement, net,” “other income (expense), net: interest expense,” and “(loss) income from discontinued operations before income taxes” financial statement line items in our condensed consolidated statements of operations (see Note 2, Note 9, and Note 11).