    <SEC-DOCUMENT>0001628280-21-002839-index.html : 20210223
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    <ACCEPTANCE-DATETIME>20210223163119
    ACCESSION NUMBER:		0001628280-21-002839
    CONFORMED SUBMISSION TYPE:	8-K
    PUBLIC DOCUMENT COUNT:		35
    CONFORMED PERIOD OF REPORT:	20210223
    ITEM INFORMATION:		Regulation FD Disclosure
    ITEM INFORMATION:		Financial Statements and Exhibits
    FILED AS OF DATE:		20210223
    DATE AS OF CHANGE:		20210223

    FILER:

    	COMPANY DATA:
    		COMPANY CONFORMED NAME:			SLM Corp
    		CENTRAL INDEX KEY:			0001032033
    		STANDARD INDUSTRIAL CLASSIFICATION:	PERSONAL CREDIT INSTITUTIONS [6141]
    		IRS NUMBER:				522013874
    		STATE OF INCORPORATION:			DE
    		FISCAL YEAR END:			1231

    	FILING VALUES:
    		FORM TYPE:		8-K
    		SEC ACT:		1934 Act
    		SEC FILE NUMBER:	001-13251
    		FILM NUMBER:		21666001

    	BUSINESS ADDRESS:
    		STREET 1:		300 CONTINENTAL DRIVE
    		CITY:			NEWARK
    		STATE:			DE
    		ZIP:			19713
    		BUSINESS PHONE:		(302) 283-8000

    	MAIL ADDRESS:
    		STREET 1:		300 CONTINENTAL DRIVE
    		CITY:			NEWARK
    		STATE:			DE
    		ZIP:			19713

    	FORMER COMPANY:
    		FORMER CONFORMED NAME:	SLM CORP
    		DATE OF NAME CHANGE:	20030326

    	FORMER COMPANY:
    		FORMER CONFORMED NAME:	SALLIE MAE
    		DATE OF NAME CHANGE:	20020517

    	FORMER COMPANY:
    		FORMER CONFORMED NAME:	USA EDUCATION INC
    		DATE OF NAME CHANGE:	20000801
    </SEC-HEADER>
    <DOCUMENT>
    <TYPE>8-K
    <SEQUENCE>1
    <FILENAME>slm-20210223.htm
    <DESCRIPTION>8-K
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    Document 1 - file: slm-20210223.htm

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    <DOCUMENT>
    <TYPE>EX-99.1
    <SEQUENCE>2
    <FILENAME>slmab02232021.htm
    <DESCRIPTION>EX-99.1
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    Document 2 - file: slmab02232021.htm

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    <DOCUMENT>
    <TYPE>EX-101.SCH
    <SEQUENCE>3
    <FILENAME>slm-20210223.xsd
    <DESCRIPTION>XBRL TAXONOMY EXTENSION SCHEMA DOCUMENT
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    Document 3 - file: slm-20210223.xsd

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    Document 5 - file: slm-20210223_def.xml

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    <TYPE>EX-101.LAB
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    Document 10 - file: slmab02232021003.jpg

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    Document 11 - file: slmab02232021004.jpg

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    Document 12 - file: slmab02232021005.jpg

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    Document 14 - file: slmab02232021007.jpg

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    Document 24 - file: slmab02232021017.jpg

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    Document 25 - file: slmab02232021018.jpg

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    Document 26 - file: slmab02232021019.jpg

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    <SEQUENCE>27
    <FILENAME>slmab02232021020.jpg
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    Document 27 - file: slmab02232021020.jpg

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    Document 28 - RAW XML: slm-20210223_htm.xml

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    <SEQUENCE>29
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    Document 29 - file: R1.htm

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    <TYPE>EXCEL
    <SEQUENCE>30
    <FILENAME>Financial_Report.xlsx
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    Document 30 - file: Financial_Report.xlsx

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    <SEQUENCE>31
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    Document 31 - file: Show.js

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    <TYPE>XML
    <SEQUENCE>32
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    Document 32 - file: report.css

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    <TYPE>XML
    <SEQUENCE>33
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    Document 33 - file: FilingSummary.html

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    <SEQUENCE>35
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    Document 35 - file: MetaLinks.json

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