    <SEC-DOCUMENT>0000776901-23-000180-index.html : 20230720
    <SEC-HEADER>0000776901-23-000180.hdr.sgml : 20230720
    <ACCEPTANCE-DATETIME>20230720161925
    ACCESSION NUMBER:		0000776901-23-000180
    CONFORMED SUBMISSION TYPE:	8-K
    PUBLIC DOCUMENT COUNT:		33
    CONFORMED PERIOD OF REPORT:	20230720
    ITEM INFORMATION:		Results of Operations and Financial Condition
    ITEM INFORMATION:		Regulation FD Disclosure
    ITEM INFORMATION:		Financial Statements and Exhibits
    FILED AS OF DATE:		20230720
    DATE AS OF CHANGE:		20230720

    FILER:

    	COMPANY DATA:
    		COMPANY CONFORMED NAME:			INDEPENDENT BANK CORP
    		CENTRAL INDEX KEY:			0000776901
    		STANDARD INDUSTRIAL CLASSIFICATION:	STATE COMMERCIAL BANKS [6022]
    		IRS NUMBER:				042870273
    		STATE OF INCORPORATION:			MA
    		FISCAL YEAR END:			1231

    	FILING VALUES:
    		FORM TYPE:		8-K
    		SEC ACT:		1934 Act
    		SEC FILE NUMBER:	001-09047
    		FILM NUMBER:		231100073

    	BUSINESS ADDRESS:
    		STREET 1:		288 UNION STREET
    		CITY:			ROCKLAND
    		STATE:			MA
    		ZIP:			02370
    		BUSINESS PHONE:		7818786100

    	MAIL ADDRESS:
    		STREET 1:		288 UNION STREET
    		CITY:			ROCKLAND
    		STATE:			MA
    		ZIP:			02370
    </SEC-HEADER>
    <DOCUMENT>
    <TYPE>8-K
    <SEQUENCE>1
    <FILENAME>indb-20230720.htm
    <DESCRIPTION>8-K - COVER
    <TEXT>
    Document 1 - file: indb-20230720.htm

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>EX-99.1
    <SEQUENCE>2
    <FILENAME>exhibit991-indb06x30x2023e.htm
    <DESCRIPTION>EX-99.1 - Q2 2023 EARNINGS RELEASE
    <TEXT>
    Document 2 - file: exhibit991-indb06x30x2023e.htm

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>EX-99.2
    <SEQUENCE>3
    <FILENAME>q22023earningspresentati.htm
    <DESCRIPTION>EX-99.2 - Q2 2023 EARNINGS PRESENTATION
    <TEXT>
    Document 3 - file: q22023earningspresentati.htm

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>EX-101.SCH
    <SEQUENCE>4
    <FILENAME>indb-20230720.xsd
    <DESCRIPTION>XBRL TAXONOMY EXTENSION SCHEMA DOCUMENT
    <TEXT>
    Document 4 - file: indb-20230720.xsd

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>EX-101.DEF
    <SEQUENCE>5
    <FILENAME>indb-20230720_def.xml
    <DESCRIPTION>XBRL TAXONOMY EXTENSION DEFINITION LINKBASE DOCUMENT
    <TEXT>
    Document 5 - file: indb-20230720_def.xml

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>EX-101.LAB
    <SEQUENCE>6
    <FILENAME>indb-20230720_lab.xml
    <DESCRIPTION>XBRL TAXONOMY EXTENSION LABEL LINKBASE DOCUMENT
    <TEXT>
    Document 6 - file: indb-20230720_lab.xml

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>EX-101.PRE
    <SEQUENCE>7
    <FILENAME>indb-20230720_pre.xml
    <DESCRIPTION>XBRL TAXONOMY EXTENSION PRESENTATION LINKBASE DOCUMENT
    <TEXT>
    Document 7 - file: indb-20230720_pre.xml

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>GRAPHIC
    <SEQUENCE>8
    <FILENAME>indblogoa55a.jpg
    <TEXT>
    Document 8 - file: indblogoa55a.jpg

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>GRAPHIC
    <SEQUENCE>9
    <FILENAME>q22023earningspresentati001.jpg
    <TEXT>
    Document 9 - file: q22023earningspresentati001.jpg

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>GRAPHIC
    <SEQUENCE>10
    <FILENAME>q22023earningspresentati002.jpg
    <TEXT>
    Document 10 - file: q22023earningspresentati002.jpg

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>GRAPHIC
    <SEQUENCE>11
    <FILENAME>q22023earningspresentati003.jpg
    <TEXT>
    Document 11 - file: q22023earningspresentati003.jpg

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>GRAPHIC
    <SEQUENCE>12
    <FILENAME>q22023earningspresentati004.jpg
    <TEXT>
    Document 12 - file: q22023earningspresentati004.jpg

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>GRAPHIC
    <SEQUENCE>13
    <FILENAME>q22023earningspresentati005.jpg
    <TEXT>
    Document 13 - file: q22023earningspresentati005.jpg

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>GRAPHIC
    <SEQUENCE>14
    <FILENAME>q22023earningspresentati006.jpg
    <TEXT>
    Document 14 - file: q22023earningspresentati006.jpg

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>GRAPHIC
    <SEQUENCE>15
    <FILENAME>q22023earningspresentati007.jpg
    <TEXT>
    Document 15 - file: q22023earningspresentati007.jpg

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>GRAPHIC
    <SEQUENCE>16
    <FILENAME>q22023earningspresentati008.jpg
    <TEXT>
    Document 16 - file: q22023earningspresentati008.jpg

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>GRAPHIC
    <SEQUENCE>17
    <FILENAME>q22023earningspresentati009.jpg
    <TEXT>
    Document 17 - file: q22023earningspresentati009.jpg

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>GRAPHIC
    <SEQUENCE>18
    <FILENAME>q22023earningspresentati010.jpg
    <TEXT>
    Document 18 - file: q22023earningspresentati010.jpg

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>GRAPHIC
    <SEQUENCE>19
    <FILENAME>q22023earningspresentati011.jpg
    <TEXT>
    Document 19 - file: q22023earningspresentati011.jpg

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>GRAPHIC
    <SEQUENCE>20
    <FILENAME>q22023earningspresentati012.jpg
    <TEXT>
    Document 20 - file: q22023earningspresentati012.jpg

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>GRAPHIC
    <SEQUENCE>21
    <FILENAME>q22023earningspresentati013.jpg
    <TEXT>
    Document 21 - file: q22023earningspresentati013.jpg

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>GRAPHIC
    <SEQUENCE>22
    <FILENAME>q22023earningspresentati014.jpg
    <TEXT>
    Document 22 - file: q22023earningspresentati014.jpg

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>GRAPHIC
    <SEQUENCE>23
    <FILENAME>q22023earningspresentati015.jpg
    <TEXT>
    Document 23 - file: q22023earningspresentati015.jpg

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>GRAPHIC
    <SEQUENCE>24
    <FILENAME>q22023earningspresentati016.jpg
    <TEXT>
    Document 24 - file: q22023earningspresentati016.jpg

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>GRAPHIC
    <SEQUENCE>25
    <FILENAME>q22023earningspresentati017.jpg
    <TEXT>
    Document 25 - file: q22023earningspresentati017.jpg

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>XML
    <SEQUENCE>26
    <FILENAME>R1.htm
    <DESCRIPTION>IDEA: XBRL DOCUMENT
    <TEXT>
    Document 26 - file: R1.htm

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>XML
    <SEQUENCE>27
    <FILENAME>indb-20230720_htm.xml
    <DESCRIPTION>IDEA: XBRL DOCUMENT
    <TEXT>
    Document 27 - file: indb-20230720_htm.html

    Document 27 - RAW XML: indb-20230720_htm.xml

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>EXCEL
    <SEQUENCE>28
    <FILENAME>Financial_Report.xlsx
    <DESCRIPTION>IDEA: XBRL DOCUMENT
    <TEXT>
    Document 28 - file: Financial_Report.xlsx

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>XML
    <SEQUENCE>29
    <FILENAME>Show.js
    <DESCRIPTION>IDEA: XBRL DOCUMENT
    <TEXT>
    Document 29 - file: Show.js

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>XML
    <SEQUENCE>30
    <FILENAME>report.css
    <DESCRIPTION>IDEA: XBRL DOCUMENT
    <TEXT>
    Document 30 - file: report.css

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>XML
    <SEQUENCE>31
    <FILENAME>FilingSummary.xml
    <DESCRIPTION>IDEA: XBRL DOCUMENT
    <TEXT>
    Document 31 - file: FilingSummary.html

    Document 31 - RAW XML: FilingSummary.xml

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>JSON
    <SEQUENCE>34
    <FILENAME>MetaLinks.json
    <DESCRIPTION>IDEA: XBRL DOCUMENT
    <TEXT>
    Document 34 - file: MetaLinks.json

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>ZIP
    <SEQUENCE>35
    <FILENAME>0000776901-23-000180-xbrl.zip
    <DESCRIPTION>IDEA: XBRL DOCUMENT
    <TEXT>
    Document 35 - file: 0000776901-23-000180-xbrl.zip

    </DOCUMENT>
    </SEC-DOCUMENT>