    <SEC-DOCUMENT>0001564590-21-010001-index.html : 20210302
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    <ACCEPTANCE-DATETIME>20210301195844
    ACCESSION NUMBER:		0001564590-21-010001
    CONFORMED SUBMISSION TYPE:	8-K
    PUBLIC DOCUMENT COUNT:		29
    CONFORMED PERIOD OF REPORT:	20210225
    ITEM INFORMATION:		Results of Operations and Financial Condition
    ITEM INFORMATION:		Departure of Directors or Certain Officers; Election of Directors; Appointment of Certain Officers: Compensatory Arrangements of Certain Officers
    ITEM INFORMATION:		Regulation FD Disclosure
    ITEM INFORMATION:		Financial Statements and Exhibits
    FILED AS OF DATE:		20210302
    DATE AS OF CHANGE:		20210301

    FILER:

    	COMPANY DATA:
    		COMPANY CONFORMED NAME:			CrossAmerica Partners LP
    		CENTRAL INDEX KEY:			0001538849
    		STANDARD INDUSTRIAL CLASSIFICATION:	WHOLESALE-PETROLEUM & PETROLEUM PRODUCTS (NO BULK STATIONS) [5172]
    		IRS NUMBER:				454165414
    		FISCAL YEAR END:			1231

    	FILING VALUES:
    		FORM TYPE:		8-K
    		SEC ACT:		1934 Act
    		SEC FILE NUMBER:	001-35711
    		FILM NUMBER:		21700608

    	BUSINESS ADDRESS:
    		STREET 1:		600 HAMILTON STREET
    		STREET 2:		SUITE 500
    		CITY:			ALLENTOWN
    		STATE:			PA
    		ZIP:			18101
    		BUSINESS PHONE:		610-625-8000

    	MAIL ADDRESS:
    		STREET 1:		600 HAMILTON STREET
    		STREET 2:		SUITE 500
    		CITY:			ALLENTOWN
    		STATE:			PA
    		ZIP:			18101

    	FORMER COMPANY:
    		FORMER CONFORMED NAME:	Lehigh Gas Partners LP
    		DATE OF NAME CHANGE:	20120105
    </SEC-HEADER>
    <DOCUMENT>
    <TYPE>8-K
    <SEQUENCE>1
    <FILENAME>capl-8k_20210225.htm
    <DESCRIPTION>8-K EARNINGS RELEASE Q4-2020
    <TEXT>
    Document 1 - file: capl-8k_20210225.htm

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    <DOCUMENT>
    <TYPE>EX-99
    <SEQUENCE>2
    <FILENAME>capl-ex99_6.htm
    <DESCRIPTION>EX-99.1 EARNINGS RELEASE Q4-20
    <TEXT>
    Document 2 - file: capl-ex99_6.htm

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    <SEQUENCE>3
    <FILENAME>capl-ex992_44.htm
    <DESCRIPTION>EX-99.2 INVESTOR PRESENTATION Q4-20
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    Document 3 - file: capl-ex992_44.htm

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    <SEQUENCE>15
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    <SEQUENCE>17
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    Document 17 - file: slide-mubpvpsszhm.jpg

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    <DESCRIPTION>GRAPHIC
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    Document 18 - file: slide-ivb5kpcigfr.jpg

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    <DOCUMENT>
    <TYPE>EX-101.SCH
    <SEQUENCE>19
    <FILENAME>capl-20210225.xsd
    <DESCRIPTION>XBRL TAXONOMY EXTENSION SCHEMA
    <TEXT>
    Document 19 - file: capl-20210225.xsd

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    <DOCUMENT>
    <TYPE>EX-101.LAB
    <SEQUENCE>20
    <FILENAME>capl-20210225_lab.xml
    <DESCRIPTION>XBRL TAXONOMY EXTENSION LABEL LINKBASE
    <TEXT>
    Document 20 - file: capl-20210225_lab.xml

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    <TYPE>EX-101.PRE
    <SEQUENCE>21
    <FILENAME>capl-20210225_pre.xml
    <DESCRIPTION>XBRL TAXONOMY EXTENSION PRESENTATION LINKBASE
    <TEXT>
    Document 21 - file: capl-20210225_pre.xml

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    <SEQUENCE>22
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    <DESCRIPTION>IDEA: XBRL DOCUMENT
    <TEXT>
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    <TYPE>XML
    <SEQUENCE>23
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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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    <TYPE>XML
    <SEQUENCE>25
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    <DESCRIPTION>IDEA: XBRL DOCUMENT
    <TEXT>
    Document 25 - file: Show.js

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

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    <DOCUMENT>
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    <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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    <TYPE>JSON
    <SEQUENCE>29
    <FILENAME>MetaLinks.json
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    Document 29 - file: MetaLinks.json

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    <SEQUENCE>30
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