    <SEC-DOCUMENT>0000715787-22-000030-index.html : 20220805
    <SEC-HEADER>0000715787-22-000030.hdr.sgml : 20220805
    <ACCEPTANCE-DATETIME>20220805085201
    ACCESSION NUMBER:		0000715787-22-000030
    CONFORMED SUBMISSION TYPE:	8-K
    PUBLIC DOCUMENT COUNT:		66
    CONFORMED PERIOD OF REPORT:	20220805
    ITEM INFORMATION:		Regulation FD Disclosure
    ITEM INFORMATION:		Financial Statements and Exhibits
    FILED AS OF DATE:		20220805
    DATE AS OF CHANGE:		20220805

    FILER:

    	COMPANY DATA:
    		COMPANY CONFORMED NAME:			INTERFACE INC
    		CENTRAL INDEX KEY:			0000715787
    		STANDARD INDUSTRIAL CLASSIFICATION:	CARPETS AND RUGS [2273]
    		IRS NUMBER:				581451243
    		STATE OF INCORPORATION:			GA
    		FISCAL YEAR END:			0102

    	FILING VALUES:
    		FORM TYPE:		8-K
    		SEC ACT:		1934 Act
    		SEC FILE NUMBER:	001-33994
    		FILM NUMBER:		221138782

    	BUSINESS ADDRESS:
    		STREET 1:		1280 WEST PEACHTREE ST. NW
    		CITY:			ATLANTA
    		STATE:			GA
    		ZIP:			30309
    		BUSINESS PHONE:		7704376800

    	MAIL ADDRESS:
    		STREET 1:		1280 WEST PEACHTREE ST. NW
    		CITY:			ATLANTA
    		STATE:			GA
    		ZIP:			30309

    	FORMER COMPANY:
    		FORMER CONFORMED NAME:	INTERFACE FLOORING SYSTEMS INC
    		DATE OF NAME CHANGE:	19870817
    </SEC-HEADER>
    <DOCUMENT>
    <TYPE>8-K
    <SEQUENCE>1
    <FILENAME>tile-20220805.htm
    <DESCRIPTION>8-K
    <TEXT>
    Document 1 - file: tile-20220805.htm

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>EX-99.1
    <SEQUENCE>2
    <FILENAME>investorpresentation8.htm
    <DESCRIPTION>EX-99.1
    <TEXT>
    Document 2 - file: investorpresentation8.htm

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>EX-101.SCH
    <SEQUENCE>3
    <FILENAME>tile-20220805.xsd
    <DESCRIPTION>XBRL TAXONOMY EXTENSION SCHEMA DOCUMENT
    <TEXT>
    Document 3 - file: tile-20220805.xsd

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>EX-101.LAB
    <SEQUENCE>4
    <FILENAME>tile-20220805_lab.xml
    <DESCRIPTION>XBRL TAXONOMY EXTENSION LABEL LINKBASE DOCUMENT
    <TEXT>
    Document 4 - file: tile-20220805_lab.xml

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>EX-101.PRE
    <SEQUENCE>5
    <FILENAME>tile-20220805_pre.xml
    <DESCRIPTION>XBRL TAXONOMY EXTENSION PRESENTATION LINKBASE DOCUMENT
    <TEXT>
    Document 5 - file: tile-20220805_pre.xml

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>GRAPHIC
    <SEQUENCE>6
    <FILENAME>investorpresentation8001.jpg
    <TEXT>
    Document 6 - file: investorpresentation8001.jpg

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>GRAPHIC
    <SEQUENCE>7
    <FILENAME>investorpresentation8002.jpg
    <TEXT>
    Document 7 - file: investorpresentation8002.jpg

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>GRAPHIC
    <SEQUENCE>8
    <FILENAME>investorpresentation8003.jpg
    <TEXT>
    Document 8 - file: investorpresentation8003.jpg

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>GRAPHIC
    <SEQUENCE>9
    <FILENAME>investorpresentation8004.jpg
    <TEXT>
    Document 9 - file: investorpresentation8004.jpg

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>GRAPHIC
    <SEQUENCE>10
    <FILENAME>investorpresentation8005.jpg
    <TEXT>
    Document 10 - file: investorpresentation8005.jpg

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>GRAPHIC
    <SEQUENCE>11
    <FILENAME>investorpresentation8006.jpg
    <TEXT>
    Document 11 - file: investorpresentation8006.jpg

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>GRAPHIC
    <SEQUENCE>12
    <FILENAME>investorpresentation8007.jpg
    <TEXT>
    Document 12 - file: investorpresentation8007.jpg

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>GRAPHIC
    <SEQUENCE>13
    <FILENAME>investorpresentation8008.jpg
    <TEXT>
    Document 13 - file: investorpresentation8008.jpg

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>GRAPHIC
    <SEQUENCE>14
    <FILENAME>investorpresentation8009.jpg
    <TEXT>
    Document 14 - file: investorpresentation8009.jpg

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>GRAPHIC
    <SEQUENCE>15
    <FILENAME>investorpresentation8010.jpg
    <TEXT>
    Document 15 - file: investorpresentation8010.jpg

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>GRAPHIC
    <SEQUENCE>16
    <FILENAME>investorpresentation8011.jpg
    <TEXT>
    Document 16 - file: investorpresentation8011.jpg

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>GRAPHIC
    <SEQUENCE>17
    <FILENAME>investorpresentation8012.jpg
    <TEXT>
    Document 17 - file: investorpresentation8012.jpg

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>GRAPHIC
    <SEQUENCE>18
    <FILENAME>investorpresentation8013.jpg
    <TEXT>
    Document 18 - file: investorpresentation8013.jpg

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>GRAPHIC
    <SEQUENCE>19
    <FILENAME>investorpresentation8014.jpg
    <TEXT>
    Document 19 - file: investorpresentation8014.jpg

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>GRAPHIC
    <SEQUENCE>20
    <FILENAME>investorpresentation8015.jpg
    <TEXT>
    Document 20 - file: investorpresentation8015.jpg

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>GRAPHIC
    <SEQUENCE>21
    <FILENAME>investorpresentation8016.jpg
    <TEXT>
    Document 21 - file: investorpresentation8016.jpg

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>GRAPHIC
    <SEQUENCE>22
    <FILENAME>investorpresentation8017.jpg
    <TEXT>
    Document 22 - file: investorpresentation8017.jpg

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>GRAPHIC
    <SEQUENCE>23
    <FILENAME>investorpresentation8018.jpg
    <TEXT>
    Document 23 - file: investorpresentation8018.jpg

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>GRAPHIC
    <SEQUENCE>24
    <FILENAME>investorpresentation8019.jpg
    <TEXT>
    Document 24 - file: investorpresentation8019.jpg

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>GRAPHIC
    <SEQUENCE>25
    <FILENAME>investorpresentation8020.jpg
    <TEXT>
    Document 25 - file: investorpresentation8020.jpg

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>GRAPHIC
    <SEQUENCE>26
    <FILENAME>investorpresentation8021.jpg
    <TEXT>
    Document 26 - file: investorpresentation8021.jpg

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>GRAPHIC
    <SEQUENCE>27
    <FILENAME>investorpresentation8022.jpg
    <TEXT>
    Document 27 - file: investorpresentation8022.jpg

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>GRAPHIC
    <SEQUENCE>28
    <FILENAME>investorpresentation8023.jpg
    <TEXT>
    Document 28 - file: investorpresentation8023.jpg

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>GRAPHIC
    <SEQUENCE>29
    <FILENAME>investorpresentation8024.jpg
    <TEXT>
    Document 29 - file: investorpresentation8024.jpg

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>GRAPHIC
    <SEQUENCE>30
    <FILENAME>investorpresentation8025.jpg
    <TEXT>
    Document 30 - file: investorpresentation8025.jpg

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>GRAPHIC
    <SEQUENCE>31
    <FILENAME>investorpresentation8026.jpg
    <TEXT>
    Document 31 - file: investorpresentation8026.jpg

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>GRAPHIC
    <SEQUENCE>32
    <FILENAME>investorpresentation8027.jpg
    <TEXT>
    Document 32 - file: investorpresentation8027.jpg

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>GRAPHIC
    <SEQUENCE>33
    <FILENAME>investorpresentation8028.jpg
    <TEXT>
    Document 33 - file: investorpresentation8028.jpg

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>GRAPHIC
    <SEQUENCE>34
    <FILENAME>investorpresentation8029.jpg
    <TEXT>
    Document 34 - file: investorpresentation8029.jpg

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>GRAPHIC
    <SEQUENCE>35
    <FILENAME>investorpresentation8030.jpg
    <TEXT>
    Document 35 - file: investorpresentation8030.jpg

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>GRAPHIC
    <SEQUENCE>36
    <FILENAME>investorpresentation8031.jpg
    <TEXT>
    Document 36 - file: investorpresentation8031.jpg

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>GRAPHIC
    <SEQUENCE>37
    <FILENAME>investorpresentation8032.jpg
    <TEXT>
    Document 37 - file: investorpresentation8032.jpg

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>GRAPHIC
    <SEQUENCE>38
    <FILENAME>investorpresentation8033.jpg
    <TEXT>
    Document 38 - file: investorpresentation8033.jpg

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>GRAPHIC
    <SEQUENCE>39
    <FILENAME>investorpresentation8034.jpg
    <TEXT>
    Document 39 - file: investorpresentation8034.jpg

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>GRAPHIC
    <SEQUENCE>40
    <FILENAME>investorpresentation8035.jpg
    <TEXT>
    Document 40 - file: investorpresentation8035.jpg

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>GRAPHIC
    <SEQUENCE>41
    <FILENAME>investorpresentation8036.jpg
    <TEXT>
    Document 41 - file: investorpresentation8036.jpg

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>GRAPHIC
    <SEQUENCE>42
    <FILENAME>investorpresentation8037.jpg
    <TEXT>
    Document 42 - file: investorpresentation8037.jpg

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>GRAPHIC
    <SEQUENCE>43
    <FILENAME>investorpresentation8038.jpg
    <TEXT>
    Document 43 - file: investorpresentation8038.jpg

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>GRAPHIC
    <SEQUENCE>44
    <FILENAME>investorpresentation8039.jpg
    <TEXT>
    Document 44 - file: investorpresentation8039.jpg

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>GRAPHIC
    <SEQUENCE>45
    <FILENAME>investorpresentation8040.jpg
    <TEXT>
    Document 45 - file: investorpresentation8040.jpg

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>GRAPHIC
    <SEQUENCE>46
    <FILENAME>investorpresentation8041.jpg
    <TEXT>
    Document 46 - file: investorpresentation8041.jpg

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>GRAPHIC
    <SEQUENCE>47
    <FILENAME>investorpresentation8042.jpg
    <TEXT>
    Document 47 - file: investorpresentation8042.jpg

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>GRAPHIC
    <SEQUENCE>48
    <FILENAME>investorpresentation8043.jpg
    <TEXT>
    Document 48 - file: investorpresentation8043.jpg

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>GRAPHIC
    <SEQUENCE>49
    <FILENAME>investorpresentation8044.jpg
    <TEXT>
    Document 49 - file: investorpresentation8044.jpg

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>GRAPHIC
    <SEQUENCE>50
    <FILENAME>investorpresentation8045.jpg
    <TEXT>
    Document 50 - file: investorpresentation8045.jpg

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>GRAPHIC
    <SEQUENCE>51
    <FILENAME>investorpresentation8046.jpg
    <TEXT>
    Document 51 - file: investorpresentation8046.jpg

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>GRAPHIC
    <SEQUENCE>52
    <FILENAME>investorpresentation8047.jpg
    <TEXT>
    Document 52 - file: investorpresentation8047.jpg

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>GRAPHIC
    <SEQUENCE>53
    <FILENAME>investorpresentation8048.jpg
    <TEXT>
    Document 53 - file: investorpresentation8048.jpg

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>GRAPHIC
    <SEQUENCE>54
    <FILENAME>investorpresentation8049.jpg
    <TEXT>
    Document 54 - file: investorpresentation8049.jpg

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>GRAPHIC
    <SEQUENCE>55
    <FILENAME>investorpresentation8050.jpg
    <TEXT>
    Document 55 - file: investorpresentation8050.jpg

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>GRAPHIC
    <SEQUENCE>56
    <FILENAME>investorpresentation8051.jpg
    <TEXT>
    Document 56 - file: investorpresentation8051.jpg

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>GRAPHIC
    <SEQUENCE>57
    <FILENAME>investorpresentation8052.jpg
    <TEXT>
    Document 57 - file: investorpresentation8052.jpg

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>GRAPHIC
    <SEQUENCE>58
    <FILENAME>investorpresentation8053.jpg
    <TEXT>
    Document 58 - file: investorpresentation8053.jpg

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>XML
    <SEQUENCE>59
    <FILENAME>R1.htm
    <DESCRIPTION>IDEA: XBRL DOCUMENT
    <TEXT>
    Document 59 - file: R1.htm

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>XML
    <SEQUENCE>60
    <FILENAME>tile-20220805_htm.xml
    <DESCRIPTION>IDEA: XBRL DOCUMENT
    <TEXT>
    Document 60 - file: tile-20220805_htm.html

    Document 60 - RAW XML: tile-20220805_htm.xml

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>EXCEL
    <SEQUENCE>61
    <FILENAME>Financial_Report.xlsx
    <DESCRIPTION>IDEA: XBRL DOCUMENT
    <TEXT>
    Document 61 - file: Financial_Report.xlsx

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>XML
    <SEQUENCE>62
    <FILENAME>Show.js
    <DESCRIPTION>IDEA: XBRL DOCUMENT
    <TEXT>
    Document 62 - file: Show.js

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>XML
    <SEQUENCE>63
    <FILENAME>report.css
    <DESCRIPTION>IDEA: XBRL DOCUMENT
    <TEXT>
    Document 63 - file: report.css

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>XML
    <SEQUENCE>64
    <FILENAME>FilingSummary.xml
    <DESCRIPTION>IDEA: XBRL DOCUMENT
    <TEXT>
    Document 64 - file: FilingSummary.html

    Document 64 - RAW XML: FilingSummary.xml

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>JSON
    <SEQUENCE>66
    <FILENAME>MetaLinks.json
    <DESCRIPTION>IDEA: XBRL DOCUMENT
    <TEXT>
    Document 66 - file: MetaLinks.json

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>ZIP
    <SEQUENCE>67
    <FILENAME>0000715787-22-000030-xbrl.zip
    <DESCRIPTION>IDEA: XBRL DOCUMENT
    <TEXT>
    Document 67 - file: 0000715787-22-000030-xbrl.zip

    </DOCUMENT>
    </SEC-DOCUMENT>