    <SEC-DOCUMENT>0001777343-21-000035-index.html : 20210715
    <SEC-HEADER>0001777343-21-000035.hdr.sgml : 20210715
    <ACCEPTANCE-DATETIME>20210715161729
    ACCESSION NUMBER:		0001777343-21-000035
    CONFORMED SUBMISSION TYPE:	8-K/A
    PUBLIC DOCUMENT COUNT:		83
    CONFORMED PERIOD OF REPORT:	20210715
    ITEM INFORMATION:		Completion of Acquisition or Disposition of Assets
    ITEM INFORMATION:		Financial Statements and Exhibits
    FILED AS OF DATE:		20210715
    DATE AS OF CHANGE:		20210715

    FILER:

    	COMPANY DATA:
    		COMPANY CONFORMED NAME:			PROASSURANCE CORP
    		CENTRAL INDEX KEY:			0001127703
    		STANDARD INDUSTRIAL CLASSIFICATION:	FIRE, MARINE & CASUALTY INSURANCE [6331]
    		IRS NUMBER:				631261433
    		STATE OF INCORPORATION:			DE
    		FISCAL YEAR END:			1231

    	FILING VALUES:
    		FORM TYPE:		8-K/A
    		SEC ACT:		1934 Act
    		SEC FILE NUMBER:	001-16533
    		FILM NUMBER:		211092880

    	BUSINESS ADDRESS:
    		STREET 1:		100 BROOKWOOD PLACE
    		CITY:			BIRMINGHAM
    		STATE:			AL
    		ZIP:			35209
    		BUSINESS PHONE:		2058774400
    </SEC-HEADER>
    <DOCUMENT>
    <TYPE>8-K/A
    <SEQUENCE>1
    <FILENAME>pra-20210715.htm
    <DESCRIPTION>8-K/A DISCLOSING NORCAL 2020 AND 2019 FINANCIALS & PRO FORMAS
    <TEXT>
    Document 1 - file: pra-20210715.htm

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    <DOCUMENT>
    <TYPE>EX-23.1
    <SEQUENCE>2
    <FILENAME>exhibit231-kpmgconsent.htm
    <DESCRIPTION>EX-23.1 CONSENT OF KPMG US LLP
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    Document 2 - file: exhibit231-kpmgconsent.htm

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    <DOCUMENT>
    <TYPE>EX-99.1
    <SEQUENCE>3
    <FILENAME>exhibit991-2020norcalgro.htm
    <DESCRIPTION>EX-99.1 NORCAL DECEMBER 31 2020 AND 2019 AUDITED GAAP FINANCIALS
    <TEXT>
    Document 3 - file: exhibit991-2020norcalgro.htm

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    <DOCUMENT>
    <TYPE>EX-99.2
    <SEQUENCE>4
    <FILENAME>exhibit992-proassurancex.htm
    <DESCRIPTION>EX-99.2 UNAUDITED PRO FORMAS DECEMBER 31, 2020
    <TEXT>
    Document 4 - file: exhibit992-proassurancex.htm

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