    <SEC-DOCUMENT>0001115055-20-000058-index.html : 20200811
    <SEC-HEADER>0001115055-20-000058.hdr.sgml : 20200811
    <ACCEPTANCE-DATETIME>20200811090815
    ACCESSION NUMBER:		0001115055-20-000058
    CONFORMED SUBMISSION TYPE:	8-K
    PUBLIC DOCUMENT COUNT:		29
    CONFORMED PERIOD OF REPORT:	20200811
    ITEM INFORMATION:		Regulation FD Disclosure
    ITEM INFORMATION:		Financial Statements and Exhibits
    FILED AS OF DATE:		20200811
    DATE AS OF CHANGE:		20200811

    FILER:

    	COMPANY DATA:
    		COMPANY CONFORMED NAME:			PINNACLE FINANCIAL PARTNERS INC
    		CENTRAL INDEX KEY:			0001115055
    		STANDARD INDUSTRIAL CLASSIFICATION:	NATIONAL COMMERCIAL BANKS [6021]
    		IRS NUMBER:				621812853
    		STATE OF INCORPORATION:			TN
    		FISCAL YEAR END:			1231

    	FILING VALUES:
    		FORM TYPE:		8-K
    		SEC ACT:		1934 Act
    		SEC FILE NUMBER:	001-39309
    		FILM NUMBER:		201091248

    	BUSINESS ADDRESS:
    		STREET 1:		150 THIRD AVENUE SOUTH
    		STREET 2:		SUITE 900
    		CITY:			NASHVILLE
    		STATE:			TN
    		ZIP:			37201
    		BUSINESS PHONE:		6157443700

    	MAIL ADDRESS:
    		STREET 1:		150 THIRD AVENUE SOUTH
    		STREET 2:		SUITE 900
    		CITY:			NASHVILLE
    		STATE:			TN
    		ZIP:			37201
    </SEC-HEADER>
    <DOCUMENT>
    <TYPE>8-K
    <SEQUENCE>1
    <FILENAME>pnfp-20200811.htm
    <DESCRIPTION>8-K
    <TEXT>
    Document 1 - file: pnfp-20200811.htm

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>EX-101.SCH
    <SEQUENCE>2
    <FILENAME>pnfp-20200811.xsd
    <DESCRIPTION>XBRL TAXONOMY EXTENSION SCHEMA DOCUMENT
    <TEXT>
    Document 2 - file: pnfp-20200811.xsd

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    <DOCUMENT>
    <TYPE>EX-101.CAL
    <SEQUENCE>3
    <FILENAME>pnfp-20200811_cal.xml
    <DESCRIPTION>XBRL TAXONOMY EXTENSION CALCULATION LINKBASE DOCUMENT
    <TEXT>
    Document 3 - file: pnfp-20200811_cal.xml

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    <DOCUMENT>
    <TYPE>EX-101.DEF
    <SEQUENCE>4
    <FILENAME>pnfp-20200811_def.xml
    <DESCRIPTION>XBRL TAXONOMY EXTENSION DEFINITION LINKBASE DOCUMENT
    <TEXT>
    Document 4 - file: pnfp-20200811_def.xml

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    <SEQUENCE>5
    <FILENAME>pnfp-20200811_lab.xml
    <DESCRIPTION>XBRL TAXONOMY EXTENSION LABEL LINKBASE DOCUMENT
    <TEXT>
    Document 5 - file: pnfp-20200811_lab.xml

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    <DOCUMENT>
    <TYPE>EX-101.PRE
    <SEQUENCE>6
    <FILENAME>pnfp-20200811_pre.xml
    <DESCRIPTION>XBRL TAXONOMY EXTENSION PRESENTATION LINKBASE DOCUMENT
    <TEXT>
    Document 6 - file: pnfp-20200811_pre.xml

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    <DOCUMENT>
    <TYPE>EX-99.1
    <SEQUENCE>7
    <FILENAME>investorconferenceupdate.htm
    <DESCRIPTION>EX-99.1
    <TEXT>
    Document 7 - file: investorconferenceupdate.htm

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    <TYPE>GRAPHIC
    <SEQUENCE>8
    <FILENAME>investorconferenceupdate001.jpg
    <DESCRIPTION>GRAPHIC
    <TEXT>
    Document 8 - file: investorconferenceupdate001.jpg

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    <SEQUENCE>9
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    <DESCRIPTION>GRAPHIC
    <TEXT>
    Document 9 - file: investorconferenceupdate002.jpg

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    <SEQUENCE>10
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    <SEQUENCE>11
    <FILENAME>investorconferenceupdate004.jpg
    <DESCRIPTION>GRAPHIC
    <TEXT>
    Document 11 - file: investorconferenceupdate004.jpg

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    <SEQUENCE>12
    <FILENAME>investorconferenceupdate005.jpg
    <DESCRIPTION>GRAPHIC
    <TEXT>
    Document 12 - file: investorconferenceupdate005.jpg

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    <SEQUENCE>13
    <FILENAME>investorconferenceupdate006.jpg
    <DESCRIPTION>GRAPHIC
    <TEXT>
    Document 13 - file: investorconferenceupdate006.jpg

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    Document 14 - file: investorconferenceupdate007.jpg

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    <FILENAME>investorconferenceupdate008.jpg
    <DESCRIPTION>GRAPHIC
    <TEXT>
    Document 15 - file: investorconferenceupdate008.jpg

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    <SEQUENCE>16
    <FILENAME>investorconferenceupdate009.jpg
    <DESCRIPTION>GRAPHIC
    <TEXT>
    Document 16 - file: investorconferenceupdate009.jpg

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    <SEQUENCE>17
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    <DESCRIPTION>GRAPHIC
    <TEXT>
    Document 17 - file: investorconferenceupdate010.jpg

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    <SEQUENCE>18
    <FILENAME>investorconferenceupdate011.jpg
    <DESCRIPTION>GRAPHIC
    <TEXT>
    Document 18 - file: investorconferenceupdate011.jpg

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    <SEQUENCE>19
    <FILENAME>investorconferenceupdate012.jpg
    <DESCRIPTION>GRAPHIC
    <TEXT>
    Document 19 - file: investorconferenceupdate012.jpg

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    <TYPE>GRAPHIC
    <SEQUENCE>20
    <FILENAME>investorconferenceupdate013.jpg
    <DESCRIPTION>GRAPHIC
    <TEXT>
    Document 20 - file: investorconferenceupdate013.jpg

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    <SEQUENCE>21
    <FILENAME>investorconferenceupdate014.jpg
    <DESCRIPTION>GRAPHIC
    <TEXT>
    Document 21 - file: investorconferenceupdate014.jpg

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    <DOCUMENT>
    <TYPE>XML
    <SEQUENCE>22
    <FILENAME>pnfp-20200811_htm.xml
    <DESCRIPTION>IDEA: XBRL DOCUMENT
    <TEXT>
    Document 22 - file: pnfp-20200811_htm.html

    Document 22 - RAW XML: pnfp-20200811_htm.xml

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    <TYPE>XML
    <SEQUENCE>23
    <FILENAME>R1.htm
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    <TEXT>
    Document 23 - file: R1.htm

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    <DOCUMENT>
    <TYPE>EXCEL
    <SEQUENCE>24
    <FILENAME>Financial_Report.xlsx
    <DESCRIPTION>IDEA: XBRL DOCUMENT
    <TEXT>
    Document 24 - file: Financial_Report.xlsx

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    <DOCUMENT>
    <TYPE>XML
    <SEQUENCE>25
    <FILENAME>Show.js
    <DESCRIPTION>IDEA: XBRL DOCUMENT
    <TEXT>
    Document 25 - file: Show.js

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    <DOCUMENT>
    <TYPE>XML
    <SEQUENCE>26
    <FILENAME>report.css
    <DESCRIPTION>IDEA: XBRL DOCUMENT
    <TEXT>
    Document 26 - file: report.css

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    <DOCUMENT>
    <TYPE>XML
    <SEQUENCE>27
    <FILENAME>FilingSummary.xml
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    <TEXT>
    Document 27 - file: FilingSummary.html

    Document 27 - RAW XML: FilingSummary.xml

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    <DOCUMENT>
    <TYPE>JSON
    <SEQUENCE>29
    <FILENAME>MetaLinks.json
    <DESCRIPTION>IDEA: XBRL DOCUMENT
    <TEXT>
    Document 29 - file: MetaLinks.json

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    <DOCUMENT>
    <TYPE>ZIP
    <SEQUENCE>30
    <FILENAME>0001115055-20-000058-xbrl.zip
    <DESCRIPTION>IDEA: XBRL DOCUMENT
    <TEXT>
    Document 30 - file: 0001115055-20-000058-xbrl.zip

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