Balance Sheet Components - Other Long-term Assets (Details) - USD ($) $ in Thousands		Jul. 04, 2021	Jan. 03, 2021
Balance Sheet Related Disclosures [Abstract]
Equity investments with readily determinable fair value		$ 279,618	$ 614,148
Equity investments without readily determinable fair value		801	801
Equity investments with fair value option		8,374	9,924
Long-term inventory		0	27,085
Other		55,360	44,451
Other long-term assets	[1]	$ 344,153	$ 696,409

[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," "contract assets," "prepaid expenses and other current assets," "other long-term assets," "accounts payable," "accrued liabilities," "contract liabilities, current portion," "convertible debt, current portion," "convertible debt, net of current portion," and "contract liabilities, current portion" financial statement line items on our unaudited condensed consolidated balance sheets (see Note 2, Note 8, Note 9, Note 10, and Note 11)