v3.25.2

Cover	Jul. 02, 2025
Document Type	8-K
Amendment Flag	false
Document Period End Date	Jul. 02, 2025
Current Fiscal Year End Date	--12-31
Entity File Number	001-33289
Entity Registrant Name	Enstar Group Limited
Entity Central Index Key	0001363829
Entity Tax Identification Number	00-0000000
Entity Incorporation, State or Country Code	D0
Entity Address, Address Line One	A.S. Cooper Building, 4th Floor
Entity Address, Address Line Two	26 Reid Street
Entity Address, City or Town	Hamilton
Entity Address, Country	BM
Entity Address, Postal Zip Code	HM 11
City Area Code	441
Local Phone Number	292-3645
Written Communications	false
Soliciting Material	false
Pre-commencement Tender Offer	false
Pre-commencement Issuer Tender Offer	false
Entity Emerging Growth Company	false
Common Stock [Member]
Title of 12(b) Security	Ordinary shares, par value $1.00 per share
Trading Symbol	ESGR
Security Exchange Name	NASDAQ
Series D Preferred Stock [Member]
Title of 12(b) Security	Depositary Shares, Each Representing a 1/1,000th Interest in a 7.00% Fixed-to-Floating Rate
Trading Symbol	ESGRP
Security Exchange Name	NASDAQ
Series E Preferred Stock [Member]
Title of 12(b) Security	Depositary Shares, Each Representing a 1/1,000th Interest
Trading Symbol	ESGRO
Security Exchange Name	NASDAQ

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For the EDGAR submission types of Form 8-K: the date of the report, the date of the earliest event reported; for the EDGAR submission types of Form N-1A: the filing date; for all other submission types: the end of the reporting or transition period. The format of the date is YYYY-MM-DD.

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The type of document being provided (such as 10-K, 10-Q, 485BPOS, etc). The document type is limited to the same value as the supporting SEC submission type, or the word 'Other'.

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A unique 10-digit SEC-issued value to identify entities that have filed disclosures with the SEC. It is commonly abbreviated as CIK.

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Reference 1: http://www.xbrl.org/2003/role/presentationRef
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Commission file number. The field allows up to 17 characters. The prefix may contain 1-3 digits, the sequence number may contain 1-8 digits, the optional suffix may contain 1-4 characters, and the fields are separated with a hyphen.

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The exact name of the entity filing the report as specified in its charter, which is required by forms filed with the SEC.

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The Tax Identification Number (TIN), also known as an Employer Identification Number (EIN), is a unique 9-digit value assigned by the IRS.

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Boolean flag that is true when the Form 8-K filing is intended to satisfy the filing obligation of the registrant as pre-commencement communications pursuant to Rule 13e-4(c) under the Exchange Act.

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Trading symbol of an instrument as listed on an exchange.

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Boolean flag that is true when the Form 8-K filing is intended to satisfy the filing obligation of the registrant as written communications pursuant to Rule 425 under the Securities Act.

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Reference 1: http://www.xbrl.org/2003/role/presentationRef
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Enstar Group LTD 8-K