Transactions with Total and Total S.A. - Joint Solar Projects with Total and its Affiliates (Details) - USD ($) $ in Thousands	Apr. 04, 2021	Jan. 03, 2021
Related Party Transaction [Line Items]
Accounts receivable	$ 18,313	$ 16,767
Total \| Related-Party Transactions with Total and its Affiliates
Related Party Transaction [Line Items]
Contract assets	48,400
Contract liabilities	1,100
Accounts receivable	226	$ 76
Accounts receivable \| Total
Related Party Transaction [Line Items]
Accounts receivable	$ 200

For an unclassified balance sheet, amount of receivables arising from transactions with related parties.

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Name:	us-gaap_AccountsReceivableRelatedParties
Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	instant