v3.25.4

Leases - ROU Assets and Operating Lease Liabilities (Details) $ in Millions	12 Months Ended
	Dec. 31, 2025 USD ($)
New York
Lessor, Lease, Description [Line Items]
RoU Asset	$ 4.5
Lease Liability	4.3
Amsterdam
Lessor, Lease, Description [Line Items]
RoU Asset	3.3
Lease Liability	3.4
Tel Aviv
Lessor, Lease, Description [Line Items]
RoU Asset	12.0
Lease Liability	$ 12.1

Operating Lease, Right Of Use Assets, Increase Due To Lease Modification

+ References

No definition available.

+ Details

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Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	duration

- Definition

Amount of increase (decrease) in obligation for operating lease.

+ References

Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
-Topic 230
-SubTopic 10
-Name Accounting Standards Codification
-Section 45
-Paragraph 28
-Subparagraph (a)
-Publisher FASB
-URI https://asc.fasb.org/1943274/2147482740/230-10-45-28

Reference 2: http://www.xbrl.org/2009/role/commonPracticeRef
-Name Accounting Standards Codification
-Section 50
-Paragraph 4
-Subparagraph (g)(1)
-SubTopic 20
-Topic 842
-Publisher FASB
-URI https://asc.fasb.org/1943274/2147478964/842-20-50-4

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- 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

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Topic 842
-SubTopic 30
-Name Accounting Standards Codification
-Section 50
-Paragraph 3
-Publisher FASB
-URI https://asc.fasb.org/1943274/2147479773/842-30-50-3

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Lemonade, Inc. 10-K