Equity Investments - Equity Method Investments (Details) $ in Thousands	3 Months Ended		6 Months Ended		12 Months Ended
	Jul. 02, 2023 USD ($)	Jul. 03, 2022 USD ($)	Jul. 02, 2023 USD ($)	Jul. 03, 2022 USD ($)	Jan. 01, 2023 USD ($) investment	Apr. 30, 2023
Schedule of Equity Method Investments [Line Items]
Equity investments without readily determinable fair value	$ 39,179		$ 39,179		$ 31,751
Equity investments with fair value option (“FVO”)	26,023		26,023		18,346
Total equity investments	65,202		65,202		$ 182,577
Number of equity investments entered into | investment					4
Proceeds from dividend	200		700
Enphase Energy, Inc.
Schedule of Equity Method Investments [Line Items]
Equity investments with readily determinable fair value	0		0		$ 132,480
OhmConnect investment
Schedule of Equity Method Investments [Line Items]
Equity investments without readily determinable fair value	5,000		5,000		5,000
Equity method investments under the Dealer Accelerator Program
Schedule of Equity Method Investments [Line Items]
Equity investments without readily determinable fair value	33,899		33,899		26,471
Earnings from equity method investment	300	$ 0	600	$ 0
Other equity investments without readily determinable fair value
Schedule of Equity Method Investments [Line Items]
Equity investments without readily determinable fair value	280		280		280
SunStrong Capital Holdings, LLC
Schedule of Equity Method Investments [Line Items]
Equity investments with fair value option (“FVO”)	10,431		10,431		9,871
Dorado Development Partners, LLC
Schedule of Equity Method Investments [Line Items]
Equity investments with fair value option (“FVO”)	15,289		15,289		8,173
SunStrong Partners, LLC
Schedule of Equity Method Investments [Line Items]
Equity investments with fair value option (“FVO”)	303		303		302
Total equity investment with FVO
Schedule of Equity Method Investments [Line Items]
Equity investments with fair value option (“FVO”)	$ 26,023		$ 26,023		$ 18,346
Sea Bright Solar, Inc.
Schedule of Equity Method Investments [Line Items]
Ownership percentage					20.00%
Freedom Solar Holdings, LLC
Schedule of Equity Method Investments [Line Items]
Ownership percentage					4.50%
EmPower CES, LLC
Schedule of Equity Method Investments [Line Items]
Ownership percentage					20.00%
Renova Energy Group
Schedule of Equity Method Investments [Line Items]
Ownership percentage					10.60%
Wolf River Electric LLC
Schedule of Equity Method Investments [Line Items]
Ownership percentage						16.70%