Restatement of Condensed Consolidated Financial Statements - Narrative (Details) - USD ($) $ in Thousands		3 Months Ended			9 Months Ended
		Oct. 01, 2023		Oct. 02, 2022	Oct. 01, 2023		Oct. 02, 2022	Jan. 01, 2023
Error Corrections and Prior Period Adjustments Restatement [Line Items]
Increase (decrease) to total cost of revenues		$ 358,181		$ 359,728	$ 1,100,841		$ 954,738
Increase (decrease) in inventories		324,484			324,484			$ 295,731
Increase (decrease) in advances to suppliers, current portion		6,487			6,487			12,059
Increase (decrease) in prepaid expenses and other current assets	[1]	233,558			233,558			197,811
Increase (decrease) in accounts payable	[1]	186,543			186,543			243,139
Increase (decrease) in accrued liabilities	[1]	130,643			130,643			148,119
Increase (decrease) in sales, general, and administrative expenses		$ 93,345	[2]	101,185	$ 288,161	[2]	294,412
Restatement Adjustments
Error Corrections and Prior Period Adjustments Restatement [Line Items]
Increase (decrease) to total cost of revenues				(10,536)			(29,767)
Increase (decrease) in inventories								(21,084)
Increase (decrease) in advances to suppliers, current portion								2,750
Increase (decrease) in prepaid expenses and other current assets								51
Increase (decrease) in accounts payable								910
Increase (decrease) in accrued liabilities								2,890
Increase (decrease) in sales, general, and administrative expenses				14,061			37,249
Restatement Adjustments | Inventory Related Adjustments
Error Corrections and Prior Period Adjustments Restatement [Line Items]
Increase (decrease) to total cost of revenues				(2,900)			(4,500)
Increase (decrease) in inventories								(19,700)
Increase (decrease) in advances to suppliers, current portion								2,800
Increase (decrease) in prepaid expenses and other current assets								2,400
Increase (decrease) in accounts payable								800
Increase (decrease) in accrued liabilities								$ 400
Restatement Adjustments | Classification of Expense in the Statements of Operations
Error Corrections and Prior Period Adjustments Restatement [Line Items]
Increase (decrease) to total cost of revenues				(11,500)			(37,100)
Increase (decrease) in sales, general, and administrative expenses				$ 11,500			$ 37,100

[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 3, Note 10, Note 11, and Note 13)

[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: expense (income) from transition services agreement, net,” “other (expense) income, 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 3, Note 11, and Note 13).