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WARRANTY OBLIGATIONS - Narrative (Details) $ in Thousands | 3 Months Ended | 9 Months Ended
--- | --- | ---
Sep. 30, 2024 USD ($) country | Sep. 30, 2023 USD ($) | Sep. 30, 2024 USD ($) | Sep. 30, 2023 USD ($)
Product Warranty Liability [Line Items] |  |  |  |
Additional warranty expense (benefit) | $ 4,584 | $ (1,983) | $ (8,052) | $ (8,618)
Product warranty, product warranty replacements, number of countries | country | 9 |  |  |
Microinverter |  |  |  |
Product Warranty Liability [Line Items] |  |  |  |
Product warranty, term | 20 years |  | 20 years |
IQ Battery | Minimum |  |  |  |
Product Warranty Liability [Line Items] |  |  |  |
Product warranty, term |  |  |  | 10 years
IQ Battery | Maximum |  |  |  |
Product Warranty Liability [Line Items] |  |  |  |
Product warranty, term |  |  |  | 15 years
Defects In Materials |  |  |  |
Product Warranty Liability [Line Items] |  |  |  |
Additional warranty expense (benefit) | $ 8,400 | 6,000 | $ 10,200 | $ 11,900
Change In Warranty Period |  |  |  |
Product Warranty Liability [Line Items] |  |  |  |
Additional warranty expense (benefit) | 500 |  | 500 | 6,100
Product Replacement Costs Related To IQ Battery |  |  |  |
Product Warranty Liability [Line Items] |  |  |  |
Additional warranty expense (benefit) | $ (4,300) | (9,200) | (15,500) | (29,700)
Field Performance Data And Diagnostic Root-Cause Failure Analysis To Other Products |  |  |  |
Product Warranty Liability [Line Items] |  |  |  |
Additional warranty expense (benefit) |  | 700 | 1,100 | 4,700
Product Replacement Costs Related To Other Products |  |  |  |
Product Warranty Liability [Line Items] |  |  |  |
Additional warranty expense (benefit) |  | $ 500 |  | $ (1,600)
Field Performance Data And Diagnostic Root-Cause Failure Analysis For IQ Battery |  |  |  |
Product Warranty Liability [Line Items] |  |  |  |
Additional warranty expense (benefit) |  |  | $ (4,400) |

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- Definition Amount of increase (decrease) in the standard and extended product warranty accrual from changes in estimates attributable to preexisting product warranties. + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Topic 460 -SubTopic 10 -Name Accounting Standards Codification -Section 50 -Paragraph 8 -Subparagraph (c)(4) -Publisher FASB -URI https://asc.fasb.org/1943274/2147482425/460-10-50-8 + Details
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