v3.24.0.1

SUMMARY OF SIGNIFICANT ACCOUNTING POLICIES (Estimated Useful Lives of Property and Equipment) (Details)	12 Months Ended
	Dec. 31, 2023
Buildings and plants [Member]
Property, Plant and Equipment [Line Items]
Property and equipment, depreciation rate	2.50%
Buildings and plants [Member] | Minimum [Member]
Property, Plant and Equipment [Line Items]
Property and equipment, depreciation rate	2.50%
Buildings and plants [Member] | Maximum [Member]
Property, Plant and Equipment [Line Items]
Property and equipment, depreciation rate	5.70%
Computers and peripheral equipment [Member]
Property, Plant and Equipment [Line Items]
Property and equipment, depreciation rate	33.30%
Computers and peripheral equipment [Member] | Minimum [Member]
Property, Plant and Equipment [Line Items]
Property and equipment, depreciation rate	14.30%
Computers and peripheral equipment [Member] | Maximum [Member]
Property, Plant and Equipment [Line Items]
Property and equipment, depreciation rate	33.30%
Office furniture and fixtures [Member]
Property, Plant and Equipment [Line Items]
Property and equipment, depreciation rate	7.00%
Office furniture and fixtures [Member] | Minimum [Member]
Property, Plant and Equipment [Line Items]
Property and equipment, depreciation rate	7.00%
Office furniture and fixtures [Member] | Maximum [Member]
Property, Plant and Equipment [Line Items]
Property and equipment, depreciation rate	25.00%
Machinery and Equipment [Member]
Property, Plant and Equipment [Line Items]
Property and equipment, depreciation rate	10.00%
Machinery and Equipment [Member] | Minimum [Member]
Property, Plant and Equipment [Line Items]
Property and equipment, depreciation rate	10.00%
Machinery and Equipment [Member] | Maximum [Member]
Property, Plant and Equipment [Line Items]
Property and equipment, depreciation rate	25.00%
Laboratory Equipment [Member]
Property, Plant and Equipment [Line Items]
Property and equipment, depreciation rate	10.00%
Laboratory Equipment [Member] | Minimum [Member]
Property, Plant and Equipment [Line Items]
Property and equipment, depreciation rate	10.00%
Laboratory Equipment [Member] | Maximum [Member]
Property, Plant and Equipment [Line Items]
Property and equipment, depreciation rate	20.00%
Leasehold Improvements [Member]
Property, Plant and Equipment [Line Items]
Useful Life, Term, Description	us-gaap:UsefulLifeShorterOfTermOfLeaseOrAssetUtilityMember

X

- Definition

Depreciation rate of long lived, physical assets used in the normal conduct of business and not intended for resale.

+ References

No definition available.

+ Details

Name:	sedg_PropertyPlantAndEquipmentDepreciationRate
Namespace Prefix:	sedg_
Data Type:	dtr-types:percentItemType
Balance Type:	na
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_PropertyPlantAndEquipmentLineItems
Namespace Prefix:	us-gaap_
Data Type:	xbrli:stringItemType
Balance Type:	na
Period Type:	duration

X

- Definition

Indicates description of term of useful life for property, plant, and equipment when not stated as numeric value.

+ References

Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
-Topic 360
-SubTopic 10
-Name Accounting Standards Codification
-Section 35
-Paragraph 3
-Publisher FASB
-URI https://asc.fasb.org//1943274/2147482190/360-10-35-3

+ Details

Name:	us-gaap_PropertyPlantAndEquipmentUsefulLifeDescriptionOfTermExtensibleEnumeration
Namespace Prefix:	us-gaap_
Data Type:	enum2:enumerationSetItemType
Balance Type:	na
Period Type:	instant

X

- Details

Name:	us-gaap_PropertyPlantAndEquipmentByTypeAxis=us-gaap_BuildingMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

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:	us-gaap_PropertyPlantAndEquipmentByTypeAxis=us-gaap_ComputerEquipmentMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

X

- Details

Name:	us-gaap_PropertyPlantAndEquipmentByTypeAxis=us-gaap_FurnitureAndFixturesMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

X

- Details

Name:	us-gaap_PropertyPlantAndEquipmentByTypeAxis=us-gaap_MachineryAndEquipmentMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

X

- Details

Name:	us-gaap_PropertyPlantAndEquipmentByTypeAxis=sedg_LaboratoryEquipmentMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

X

- Details

Name:	us-gaap_PropertyPlantAndEquipmentByTypeAxis=us-gaap_LeaseholdImprovementsMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type: