Fair Value Measurements - Equity Method Investments Activity (Details) $ in Thousands	9 Months Ended
Oct. 03, 2021 USD ($)
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Gain on change in valuation of equity method investments	$ 700
SunStrong Partners, LLC
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Proceeds from equity method investee	2,300
Equity investments with FVO
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Beginning balance as of January 3, 2021	9,924
Equity Distribution	(2,276)
Additional Investment	0
Other adjustment	726
Ending balance as of October 3, 2021	$ 8,374

Equity Investments, Additional Investment

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Equity Investments, Fair Value Adjustment

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Equity Investments, Other Adjustments

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Gain (Loss) On Change In Valuation Of Equity Method Investments

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Amount of investment in equity security measured at fair value with change in fair value recognized in net income (FV-NI), classified as current.

+ References

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 825
-SubTopic 10
-Section 45
-Paragraph 1A
-URI http://asc.fasb.org/extlink&oid=123594786&loc=SL75136599-209740

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A roll forward is a reconciliation of a concept from the beginning of a period to the end of a period.

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Amount of distribution received from equity method investee for return of investment, classified as investing activities. Excludes distribution for return on investment, classified as operating activities.

+ References

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 230
-SubTopic 10
-Section 45
-Paragraph 21D
-URI http://asc.fasb.org/extlink&oid=123570139&loc=SL94080555-108585

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-Publisher FASB
-Name Accounting Standards Codification
-Topic 230
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-Section 45
-Paragraph 12
-Subparagraph (b)
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