General	6 Months Ended
Jun. 30, 2021
General [Abstract]
General	1. GENERAL Everest Reinsurance Holdings, Inc. (“Holdings”), a Delaware company and direct subsidiary of Everest Underwriting Group (Ireland) Limited (“Holdings Ireland”); “Group” means Everest Re Group, Ltd. (Holdings Ireland’s parent); “Bermuda Re” means Everest Reinsurance (Bermuda), Ltd., a subsidiary of Group; “Everest Re” means Everest Reinsurance Company and its subsidiaries, a subsidiary of Holdings (unless the context otherwise requires) and the “Company” means Holdings and its subsidiaries.

The entire disclosure for the nature of an entity's business, major products or services, principal markets including location, and the relative importance of its operations in each business and the basis for the determination, including but not limited to, assets, revenues, or earnings. For an entity that has not commenced principal operations, disclosures about the risks and uncertainties related to the activities in which the entity is currently engaged and an understanding of what those activities are being directed toward.

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 275
-SubTopic 10
-Section 50
-Paragraph 1
-Subparagraph (a)
-URI http://asc.fasb.org/extlink&oid=99393423&loc=d3e5967-108592

Reference 2: http://www.xbrl.org/2003/role/disclosureRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 275
-URI http://asc.fasb.org/topic&trid=2134479

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