XML 64 R53.htm IDEA: XBRL DOCUMENT
v3.23.2

WARRANTY OBLIGATIONS - Narrative (Details) - USD ($) $ in Thousands | 3 Months Ended | 6 Months Ended
--- | --- | ---
Jun. 30, 2023 | Jun. 30, 2022 | Jun. 30, 2023 | Jun. 30, 2022
Product Warranty Liability [Line Items] |  |  |  |
Changes in estimates | $ (10,363) | $ 17,063 | $ (6,635) | $ 21,975
Minimum |  |  |  |
Product Warranty Liability [Line Items] |  |  |  |
Product warranty, term | 10 years |  | 10 years |
Maximum |  |  |  |
Product Warranty Liability [Line Items] |  |  |  |
Product warranty, term | 15 years |  | 15 years |
Product Replacement Costs Related To Enphase IQ Battery Systems |  |  |  |
Product Warranty Liability [Line Items] |  |  |  |
Changes in estimates | $ (14,400) |  | $ (20,500) |
Product Replacement Costs Related To Other Products |  |  |  |
Product Warranty Liability [Line Items] |  |  |  |
Changes in estimates | (2,100) |  | (2,100) |
Change In Warranty Period |  |  |  |
Product Warranty Liability [Line Items] |  |  |  |
Changes in estimates | $ 6,100 |  | 6,100 |
Field Performance Data And Diagnostic Root-Cause Failure Analysis |  |  |  |
Product Warranty Liability [Line Items] |  |  |  |
Changes in estimates |  | 13,300 | $ 9,900 | 13,300
Labor Reimbursement Rate |  |  |  |
Product Warranty Liability [Line Items] |  |  |  |
Changes in estimates |  | $ 3,800 |  | 3,800
Expedited Freight Costs And Replacement Costs |  |  |  |
Product Warranty Liability [Line Items] |  |  |  |
Changes in estimates |  |  |  | $ 4,900

X
- Definition Product Warranty Term + References No definition available. + Details
Name: | enph_ProductWarrantyTerm
Namespace Prefix: | enph_
Data Type: | xbrli:durationItemType
Balance Type: | na
Period Type: | duration

X
- 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
Name: | us-gaap_ProductWarrantyAccrualPreexistingIncreaseDecrease
Namespace Prefix: | us-gaap_
Data Type: | xbrli:monetaryItemType
Balance Type: | credit
Period Type: | duration

X
- Definition Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table. + References No definition available. + Details
Name: | us-gaap_ProductWarrantyLiabilityLineItems
Namespace Prefix: | us-gaap_
Data Type: | xbrli:stringItemType
Balance Type: | na
Period Type: | duration

X
- Details
Name: | srt_RangeAxis=srt_MinimumMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | srt_RangeAxis=srt_MaximumMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | enph_WarrantyVariableAxis=enph_ProductReplacementCostsRelatedToEnphaseIQBatterySystemsMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | enph_WarrantyVariableAxis=enph_ProductReplacementCostsRelatedToOtherProductsMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | enph_WarrantyVariableAxis=enph_ChangeInWarrantyPeriodMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | enph_WarrantyVariableAxis=enph_FieldPerformanceDataAndDiagnosticRootCauseFailureAnalysisMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | enph_WarrantyVariableAxis=enph_LaborReimbursementRateMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | enph_WarrantyVariableAxis=enph_ExpeditedFreightCostsAndReplacementCostsMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |